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Let R be a ring and F and G be generalized derivations ofR with associated derivations d and g respectively. In the present paper,we shall investigate the commutativity of semiprime … Let R be a ring and F and G be generalized derivations ofR with associated derivations d and g respectively. In the present paper,we shall investigate the commutativity of semiprime ring R admitting generalizedderivations F and G satisfying any one of the properties: (i)F(x)x =xG(x); (ii) [F(x); d(y)] = [x; y]; (iii) F([x; y]) = [d(x); F(y)]; (iv) d(x)F(y) =xy; (v) F(x2) = x2; (vi) [F(x); y] = [x;G(y)]; (vii) F([x; y]) = [F(x); y]+[d(y); x] and(viii) F(x ◦ y) = F(x) ◦ y − d(y) ◦ x for all x; y in some appropriate subset of R.
Let σ, τ be automorphisms of a ring R. In the present paper many concepts related to biadditive mappings of rings, viz. σ-left centralizer traces, symmetric generalized (σ, τ)-biderivations, σ-left … Let σ, τ be automorphisms of a ring R. In the present paper many concepts related to biadditive mappings of rings, viz. σ-left centralizer traces, symmetric generalized (σ, τ)-biderivations, σ-left bimultipliers and symmetric generalized Jordan (σ, τ)-biderivations are studied. Many results related to these concepts are given. It is established that every symmetric generalized (σ, τ)-biderivation of a prime ring of characteristic different from 2, can be reduced to a σ-left bimultiplier under certain algebraic conditions. Further, it is shown that every symmetric generalized Jordan (σ, τ)-biderivation of a prime ring of characteristic different from 2 is a symmetric generalized (σ, τ)-biderivation.
Let $R$ be a prime ring with nontrivial idempotents. Assume $\ast$ is an involution of $R$. In this note we characterize the additive map $\delta \colon R \to R$ such … Let $R$ be a prime ring with nontrivial idempotents. Assume $\ast$ is an involution of $R$. In this note we characterize the additive map $\delta \colon R \to R$ such that $\delta(x) y^\ast + x \delta(y)^\ast = 0$ whenever $xy^\ast = 0$ and $\phi \colon R \to R$ such that $\phi(x) \phi(y)^\ast = 0$ whenever $xy^\ast = 0$.
Let R be a ring with involution.The skew Lie product of a, b ∈ R is defined by [a, b] = abba * .In the present paper we study prime … Let R be a ring with involution.The skew Lie product of a, b ∈ R is defined by [a, b] = abba * .In the present paper we study prime ring with involution satisfying identities involving skew Lie product and left centralizers.
In this paper, we characterize Lie ideals, which are either finitely generated [Formula: see text]-modules or maximal, in (centrally closed) prime rings. As consequences, we extend the results proved in … In this paper, we characterize Lie ideals, which are either finitely generated [Formula: see text]-modules or maximal, in (centrally closed) prime rings. As consequences, we extend the results proved in [1] for finite dimensional central division algebras of characteristic not [Formula: see text] to simple rings of arbitrary characteristic.
Let R be a commutative ring with identity 1≠0 and let Z(R)′ be the set of all non-unit and non-zero elements of ring R. Γ′(R) denotes the cozero-divisor graph of … Let R be a commutative ring with identity 1≠0 and let Z(R)′ be the set of all non-unit and non-zero elements of ring R. Γ′(R) denotes the cozero-divisor graph of R and is an undirected graph with vertex set Z(R)′, w∉zR, and z∉wR if and only if two distinct vertices w and z are adjacent, where qR is the ideal generated by the element q in R. In this article, we investigate the signless Laplacian eigenvalues of the graphs Γ′(Zn). We also show that the cozero-divisor graph Γ′(Zp1p2) is a signless Laplacian integral.
The purpose of this paper is to study pair of left centralizers in prime rings with involution satisfying certain identities. The purpose of this paper is to study pair of left centralizers in prime rings with involution satisfying certain identities.
The major goal of this paper is to investigate the structure of [Formula: see text]-prime rings with involution, satisfying certain [Formula: see text]-differential identities involving [Formula: see text]-centralizing and some … The major goal of this paper is to investigate the structure of [Formula: see text]-prime rings with involution, satisfying certain [Formula: see text]-differential identities involving [Formula: see text]-centralizing and some special type of products. We also provide an example which shows that center of [Formula: see text]-prime ring is not free from zero divisors.
Abstract Let R be a 2-torsion free semiprime ring equipped with an involution *. An additive mapping T : R→R is called a left (resp. right) Jordan α-*centralizer associated with … Abstract Let R be a 2-torsion free semiprime ring equipped with an involution *. An additive mapping T : R→R is called a left (resp. right) Jordan α-*centralizer associated with a function α: R→R if T(x2)=T(x)α(x*) (resp. T(x2)=α(x*)T(x)) holds for all x ∊ R. If T is both left and right Jordan α-* centralizer of R, then it is called Jordan α-* centralizer of R. In the present paper it is shown that if α is an automorphism of R, and T : R→ R is an additive mapping such that 2T(xyx)=T(x) α(y*x*) +α(x*y*)T(x) holds for all x, y ∊ R, then T is a Jordan α-*centralizer of R
Let M be a 2-torsion free prime -ring and U be a non zero ideal of M such that M admits a generalized derivation F associated with a nonzero derivation … Let M be a 2-torsion free prime -ring and U be a non zero ideal of M such that M admits a generalized derivation F associated with a nonzero derivation d. In the present paper, it is shown that If M satises
The purpose of this paper is to investigate $*$-differential identities satisfied by pair of derivations on prime rings with involution. In particular, we prove that if a 2-torsion free noncommutative … The purpose of this paper is to investigate $*$-differential identities satisfied by pair of derivations on prime rings with involution. In particular, we prove that if a 2-torsion free noncommutative ring $R$ admit nonzero derivations $d_1, d_2$ such that $[d_1(x), d_2(x^*)]=0$ for all $x\in R$, then $d_1=\lambda d_2$, where $\lambda\in C$. Finally, we provide an example to show that the condition imposed in the hypothesis of our results are necessary.
Let R be an associative ring with involution ∗. In this paper we introduce the notion of (α,β)∗-n-derivation in R, where α and β are endomorphisms of R. An additive … Let R be an associative ring with involution ∗. In this paper we introduce the notion of (α,β)∗-n-derivation in R, where α and β are endomorphisms of R. An additive mapping x↦x∗ of R into itself is called an involution on R if it satisfies the conditions: (i) (x∗)∗=x, (ii) (xy)∗=y∗x∗ for all x,y∈ R. A ring R equipped with an involution ∗ is called a ∗-ring. In the present paper it is shown that if a ∗-prime ring R admits a nonzero (α,β)∗-n-derivation D such that α is surjective, then R is commutative. Some properties of certain n-additive mappings are also discussed in the setting of ∗-prime rings and semiprime ∗-rings. Further, some related properties of (α,β)∗-n-derivation in semiprime ∗-ring have also been investigated. Besides, we have also constructed several examples throughout the text to justify that various restrictions imposed in the hypotheses of our theorems are not superfluous. Finally a structure theorem for (α,β)∗-n-derivation in a semiprime ∗-ring has been established.
In this paper, we modify the result of M. N. Daif [1] on multiplicative derivations in rings. He showed that the multiplicative derivation is additive by imposing certain conditions on … In this paper, we modify the result of M. N. Daif [1] on multiplicative derivations in rings. He showed that the multiplicative derivation is additive by imposing certain conditions on the ring ℜ. Here, we have proved the above result with lesser conditions than M. N. Daif for getting multiplicative derivation to be additive.
Let A be a unital ∗-algebra over the complex fields C. For any H1,H2∈A, a product [H1,H2]•=H1H2−H2H1* is called the skew Lie product. In this article, it is shown that … Let A be a unital ∗-algebra over the complex fields C. For any H1,H2∈A, a product [H1,H2]•=H1H2−H2H1* is called the skew Lie product. In this article, it is shown that if a map ξ : A→A (not necessarily linear) satisfies ξ(Pn(H1,H2,…,Hn))=∑i=1nPn(H1,…,Hi−1,ξ(Hi),Hi+1,…,Hn)(n≥3) for all H1,H2,…,Hn∈A, then ξ is additive. Moreover, if ξ(ie2) is self-adjoint, then ξ is ∗-derivation. As applications, we apply our main result to some special classes of unital ∗-algebras such as prime ∗-algebra, standard operator algebra, factor von Neumann algebra, and von Neumann algebra with no central summands of type I1.
The major goal of this paper is to study the commutativity of prime rings with involution that meet specific identities using left centralizers. The results obtained in this paper are … The major goal of this paper is to study the commutativity of prime rings with involution that meet specific identities using left centralizers. The results obtained in this paper are the generalization of many known theorems. Finally, we provide some examples to show that the conditions imposed in the hypothesis of our results are not superfluous.
In this manuscript, we discuss the concept of Jordan involution θ on rings.Moreover, we describe the structure of rings which satisfies some θ-differential identities.Few other related results have also been … In this manuscript, we discuss the concept of Jordan involution θ on rings.Moreover, we describe the structure of rings which satisfies some θ-differential identities.Few other related results have also been discussed.
In this manuscript we have generalized the result of B. R. Reddy and C In this manuscript we have generalized the result of B. R. Reddy and C
Let [Formula: see text] be a [Formula: see text]-torsion free unital ∗-ring containing nontrivial symmetric idempotent. In this article, it is shown that if a map [Formula: see text] : … Let [Formula: see text] be a [Formula: see text]-torsion free unital ∗-ring containing nontrivial symmetric idempotent. In this article, it is shown that if a map [Formula: see text] : [Formula: see text] (not necessarily additive) satisfies [Formula: see text] for all [Formula: see text], then [Formula: see text] is additive. Moreover, if [Formula: see text] is self-adjoint, then [Formula: see text] is a ∗-derivation. As an applications, we apply our main result to some special classes of unital ∗-rings and ∗-algebras such as prime ∗-ring, prime ∗-algebra, standard operator algebra, factor von Neumann algebra and von Neumann algebra with no central summands of type [Formula: see text].
This paper's major goal is to describe the structure of the * -prime ring, with the help of three different derivations α, β and γ such that αFurther, some more … This paper's major goal is to describe the structure of the * -prime ring, with the help of three different derivations α, β and γ such that αFurther, some more related results have also been discussed.As applications, classical theorems due to Bell-Daif [6] and Herstein [12] are deduced.
<abstract><p>Let $ \mathfrak{S} $ be a prime ring with automorphisms $ \alpha, \beta $. A bi-additive map $ \mathfrak{D} $ is called an ($ \alpha, \beta $) Jordan bi-derivation if … <abstract><p>Let $ \mathfrak{S} $ be a prime ring with automorphisms $ \alpha, \beta $. A bi-additive map $ \mathfrak{D} $ is called an ($ \alpha, \beta $) Jordan bi-derivation if $ \mathfrak{D}(k^2, s) = \mathfrak{D}(k, s)\alpha(k) + \beta(k) \mathfrak{D}(k, s) $. In this paper, we find conditions under which a symmetric ($ \alpha, \beta $) Jordan bi-derivation becomes a symmetric ($ \alpha, \beta $) bi-derivation. We also characterize the symmetric $ (\alpha, \beta) $ Jordan bi-derivations.</p></abstract>
This paper’s major goal is to work on commutativity of σ-prime rings with second kind involution σ, involving generalized derivation satisfy the certain differential identities. Finally, we provide some examples … This paper’s major goal is to work on commutativity of σ-prime rings with second kind involution σ, involving generalized derivation satisfy the certain differential identities. Finally, we provide some examples to demonstrate that the conditions assumed in our results are not unnecessary
Discrete Mathematics, Algorithms and ApplicationsAccepted Papers No AccessExploring AαAα spectrum of the weakly zero-divisor graph of the ring ZnℤnMuzibur Rahman Mozumder, Mohd Rashid, and Asif Imtiyaz Ahmad KhanMuzibur Rahman Mozumder, … Discrete Mathematics, Algorithms and ApplicationsAccepted Papers No AccessExploring AαAα spectrum of the weakly zero-divisor graph of the ring ZnℤnMuzibur Rahman Mozumder, Mohd Rashid, and Asif Imtiyaz Ahmad KhanMuzibur Rahman Mozumder, Mohd Rashid Search for more papers by this author , and Asif Imtiyaz Ahmad Khanhttps://orcid.org/0009-0008-7947-9566 Search for more papers by this author https://doi.org/10.1142/S179383092550048XCited by:0 (Source: Crossref) PreviousNext AboutFiguresReferencesRelatedDetailsPDF/EPUB ToolsAdd to favoritesDownload CitationsTrack CitationsRecommend to Library ShareShare onFacebookTwitterLinked InRedditEmail Cite Recommend Remember to check out the Most Cited Articles! Be inspired by these NEW Mathematics books for inspirations & latest information in your research area! We recommendContinuum dynamics of the intention field under weakly cohesive social interactionPierre Degond, Mathematical Models and Methods in Applied Sciences, 2017Graph-Based Clustering Algorithm for the Internet of VehiclesFan Yang, Journal of Circuits, Systems and Computers, 2022ON THE AMBIPOLAR DIFFUSION AND OTHER ASYMPTOTIC LIMITS OF WEAKLY IONIZED PLASMA FLOWSMathematical Models and Methods in Applied Sciences, 2011Formation and electronic properties of ring-oxidized and ring-reduced radical species of the phthalocyanines and porphyrinsMartin Stillman, Journal of Porphyrins and Phthalocyanines, 2012GLOBAL WEAKLY DISCONTINUOUS SOLUTIONS TO THE MIXED INITIAL–BOUNDARY VALUE PROBLEM FOR QUASILINEAR HYPERBOLIC SYSTEMSZHI-QIANG SHAO, Mathematical Models and Methods in Applied Sciences, 2011Comparative overall survival of CDK4/6 inhibitors plus an aromatase inhibitor in HR+/HER2− metastatic breast cancer in the US real-world setting Brought to you by Pfizer Medical Affairs, EM-USA-PLB-0170Brentuximab Vedotin Combination for Relapsed Diffuse Large B-Cell Lymphoma Brought to you by Pfizer Medical Affairs, EM-USA-BVI-0056Powered by Privacy policyGoogle Analytics settings FiguresReferencesRelatedDetailsNone Recommended Recommended The total zero-divisor graph of a commutative ringAlen Ðurić, Sara Jevđenić, Polona Oblak, and Nik StoparJournal of Algebra and Its ApplicationsVol. 18, No. 10ZERO-DIVISOR GRAPH OF AN IDEAL OF A NEAR-RINGT. TAMIZH CHELVAM and S. NITHYADiscrete Mathematics, Algorithms and ApplicationsVol. 05, No. 01Strong zero-divisor graph of rings with involutionNana Kumbhar, Anil Khairnar, and B. N. WaphareAsian-European Journal of MathematicsVol. 16, No. 10Pancyclic zero divisor graph over the ring ℤn[i]Ravindra Kumar and Om PrakashDiscrete Mathematics, Algorithms and ApplicationsVol. 14, No. 08The cozero-divisor graph of a noncommutative ringMojgan AfkhamiJournal of Algebra and Its ApplicationsVol. 13, No. 08On Aα spectrum of the zero-divisor graph of the ring ℤnMohammad Ashraf, M. R. Mozumder, M. Rashid, and NazimDiscrete Mathematics, Algorithms and ApplicationsVol. 16, No. 04Zero-divisor graph of semisimple group-ringsKrishnan Paramasivam and K. Muhammed SabeelJournal of Algebra and Its ApplicationsVol. 21, No. 02Line zero divisor graphsZahra BaratiJournal of Algebra and Its ApplicationsVol. 20, No. 09 Accepted Papers Metrics Downloaded 0 times History Received 8 July 2024 Accepted 20 February 2025 PDF download
Let $\mathcal{B}$ be a unital $\varnothing$-ring with a $2$-torsion free that contains non-trivial symmetric idempotent. For any $B_1,B_2,B_3,\ldots,B_n \in \mathcal{B}$, a product $B_1 \circ B_2=B_1B_2+B_2B_1$ is called Jordan product and … Let $\mathcal{B}$ be a unital $\varnothing$-ring with a $2$-torsion free that contains non-trivial symmetric idempotent. For any $B_1,B_2,B_3,\ldots,B_n \in \mathcal{B}$, a product $B_1 \circ B_2=B_1B_2+B_2B_1$ is called Jordan product and $B_1 \bullet B_2=B_1B_2+B_2B_1^\varnothing$ is recognized as a skew Jordan product. Characterize mixed Jordan triple product as $Q_3(B_1,B_2,B_3)=B_1 \circ B_2 \bullet B_3$ and mixed Jordan $n$-product as $Q_n(B_1,B_2,\ldots,B_n)=B_1 \circ B_2 \circ \cdots \bullet B_n$ for all integer $n\geq3$. The present paper deals that a mapping which is called multiplicative mixed Jordan $n$-derivation, $\Psi$: $\mathcal{B} \rightarrow \mathcal{B}$ satisfies $\Psi(Q_n(B_1,B_2,\ldots,B_n))=\sum_{i=1}^{n} Q_n(B_1, \ldots, B_{i-1}, \Psi(B_i), B_{i+1}, \ldots,B_n)$ for all $B_1, B_2,\ldots, B_n \in \mathcal{B}$ if and only if $\Psi$ is an additive $\varnothing$-derivation. Finally, primary outcome is applicable in various specific categories of unital $\varnothing$-rings and $\varnothing$-algebras including prime $\varnothing$-rings, prime $\varnothing$-algebras and factor von Neumann algebras.
Let $\mathcal{B}$ be a unital $\varnothing$-ring with a $2$-torsion free that contains non-trivial symmetric idempotent. For any $B_1,B_2,B_3,\ldots,B_n \in \mathcal{B}$, a product $B_1 \circ B_2=B_1B_2+B_2B_1$ is called Jordan product and … Let $\mathcal{B}$ be a unital $\varnothing$-ring with a $2$-torsion free that contains non-trivial symmetric idempotent. For any $B_1,B_2,B_3,\ldots,B_n \in \mathcal{B}$, a product $B_1 \circ B_2=B_1B_2+B_2B_1$ is called Jordan product and $B_1 \bullet B_2=B_1B_2+B_2B_1^\varnothing$ is recognized as a skew Jordan product. Characterize mixed Jordan triple product as $Q_3(B_1,B_2,B_3)=B_1 \circ B_2 \bullet B_3$ and mixed Jordan $n$-product as $Q_n(B_1,B_2,\ldots,B_n)=B_1 \circ B_2 \circ \cdots \bullet B_n$ for all integer $n\geq3$. The present paper deals that a mapping which is called multiplicative mixed Jordan $n$-derivation, $\Psi$: $\mathcal{B} \rightarrow \mathcal{B}$ satisfies $\Psi(Q_n(B_1,B_2,\ldots,B_n))=\sum_{i=1}^{n} Q_n(B_1, \ldots, B_{i-1}, \Psi(B_i), B_{i+1}, \ldots,B_n)$ for all $B_1, B_2,\ldots, B_n \in \mathcal{B}$ if and only if $\Psi$ is an additive $\varnothing$-derivation. Finally, primary outcome is applicable in various specific categories of unital $\varnothing$-rings and $\varnothing$-algebras including prime $\varnothing$-rings, prime $\varnothing$-algebras and factor von Neumann algebras.
Discrete Mathematics, Algorithms and ApplicationsAccepted Papers No AccessExploring AαAα spectrum of the weakly zero-divisor graph of the ring ZnℤnMuzibur Rahman Mozumder, Mohd Rashid, and Asif Imtiyaz Ahmad KhanMuzibur Rahman Mozumder, … Discrete Mathematics, Algorithms and ApplicationsAccepted Papers No AccessExploring AαAα spectrum of the weakly zero-divisor graph of the ring ZnℤnMuzibur Rahman Mozumder, Mohd Rashid, and Asif Imtiyaz Ahmad KhanMuzibur Rahman Mozumder, Mohd Rashid Search for more papers by this author , and Asif Imtiyaz Ahmad Khanhttps://orcid.org/0009-0008-7947-9566 Search for more papers by this author https://doi.org/10.1142/S179383092550048XCited by:0 (Source: Crossref) PreviousNext AboutFiguresReferencesRelatedDetailsPDF/EPUB ToolsAdd to favoritesDownload CitationsTrack CitationsRecommend to Library ShareShare onFacebookTwitterLinked InRedditEmail Cite Recommend Remember to check out the Most Cited Articles! Be inspired by these NEW Mathematics books for inspirations & latest information in your research area! We recommendContinuum dynamics of the intention field under weakly cohesive social interactionPierre Degond, Mathematical Models and Methods in Applied Sciences, 2017Graph-Based Clustering Algorithm for the Internet of VehiclesFan Yang, Journal of Circuits, Systems and Computers, 2022ON THE AMBIPOLAR DIFFUSION AND OTHER ASYMPTOTIC LIMITS OF WEAKLY IONIZED PLASMA FLOWSMathematical Models and Methods in Applied Sciences, 2011Formation and electronic properties of ring-oxidized and ring-reduced radical species of the phthalocyanines and porphyrinsMartin Stillman, Journal of Porphyrins and Phthalocyanines, 2012GLOBAL WEAKLY DISCONTINUOUS SOLUTIONS TO THE MIXED INITIAL–BOUNDARY VALUE PROBLEM FOR QUASILINEAR HYPERBOLIC SYSTEMSZHI-QIANG SHAO, Mathematical Models and Methods in Applied Sciences, 2011Comparative overall survival of CDK4/6 inhibitors plus an aromatase inhibitor in HR+/HER2− metastatic breast cancer in the US real-world setting Brought to you by Pfizer Medical Affairs, EM-USA-PLB-0170Brentuximab Vedotin Combination for Relapsed Diffuse Large B-Cell Lymphoma Brought to you by Pfizer Medical Affairs, EM-USA-BVI-0056Powered by Privacy policyGoogle Analytics settings FiguresReferencesRelatedDetailsNone Recommended Recommended The total zero-divisor graph of a commutative ringAlen Ðurić, Sara Jevđenić, Polona Oblak, and Nik StoparJournal of Algebra and Its ApplicationsVol. 18, No. 10ZERO-DIVISOR GRAPH OF AN IDEAL OF A NEAR-RINGT. TAMIZH CHELVAM and S. NITHYADiscrete Mathematics, Algorithms and ApplicationsVol. 05, No. 01Strong zero-divisor graph of rings with involutionNana Kumbhar, Anil Khairnar, and B. N. WaphareAsian-European Journal of MathematicsVol. 16, No. 10Pancyclic zero divisor graph over the ring ℤn[i]Ravindra Kumar and Om PrakashDiscrete Mathematics, Algorithms and ApplicationsVol. 14, No. 08The cozero-divisor graph of a noncommutative ringMojgan AfkhamiJournal of Algebra and Its ApplicationsVol. 13, No. 08On Aα spectrum of the zero-divisor graph of the ring ℤnMohammad Ashraf, M. R. Mozumder, M. Rashid, and NazimDiscrete Mathematics, Algorithms and ApplicationsVol. 16, No. 04Zero-divisor graph of semisimple group-ringsKrishnan Paramasivam and K. Muhammed SabeelJournal of Algebra and Its ApplicationsVol. 21, No. 02Line zero divisor graphsZahra BaratiJournal of Algebra and Its ApplicationsVol. 20, No. 09 Accepted Papers Metrics Downloaded 0 times History Received 8 July 2024 Accepted 20 February 2025 PDF download
This paper’s major goal is to work on commutativity of σ-prime rings with second kind involution σ, involving generalized derivation satisfy the certain differential identities. Finally, we provide some examples … This paper’s major goal is to work on commutativity of σ-prime rings with second kind involution σ, involving generalized derivation satisfy the certain differential identities. Finally, we provide some examples to demonstrate that the conditions assumed in our results are not unnecessary
Let [Formula: see text] be a [Formula: see text]-torsion free unital ∗-ring containing nontrivial symmetric idempotent. In this article, it is shown that if a map [Formula: see text] : … Let [Formula: see text] be a [Formula: see text]-torsion free unital ∗-ring containing nontrivial symmetric idempotent. In this article, it is shown that if a map [Formula: see text] : [Formula: see text] (not necessarily additive) satisfies [Formula: see text] for all [Formula: see text], then [Formula: see text] is additive. Moreover, if [Formula: see text] is self-adjoint, then [Formula: see text] is a ∗-derivation. As an applications, we apply our main result to some special classes of unital ∗-rings and ∗-algebras such as prime ∗-ring, prime ∗-algebra, standard operator algebra, factor von Neumann algebra and von Neumann algebra with no central summands of type [Formula: see text].
This paper's major goal is to describe the structure of the * -prime ring, with the help of three different derivations α, β and γ such that αFurther, some more … This paper's major goal is to describe the structure of the * -prime ring, with the help of three different derivations α, β and γ such that αFurther, some more related results have also been discussed.As applications, classical theorems due to Bell-Daif [6] and Herstein [12] are deduced.
<abstract><p>Let $ \mathfrak{S} $ be a prime ring with automorphisms $ \alpha, \beta $. A bi-additive map $ \mathfrak{D} $ is called an ($ \alpha, \beta $) Jordan bi-derivation if … <abstract><p>Let $ \mathfrak{S} $ be a prime ring with automorphisms $ \alpha, \beta $. A bi-additive map $ \mathfrak{D} $ is called an ($ \alpha, \beta $) Jordan bi-derivation if $ \mathfrak{D}(k^2, s) = \mathfrak{D}(k, s)\alpha(k) + \beta(k) \mathfrak{D}(k, s) $. In this paper, we find conditions under which a symmetric ($ \alpha, \beta $) Jordan bi-derivation becomes a symmetric ($ \alpha, \beta $) bi-derivation. We also characterize the symmetric $ (\alpha, \beta) $ Jordan bi-derivations.</p></abstract>
Let R be a commutative ring with identity 1≠0 and let Z(R)′ be the set of all non-unit and non-zero elements of ring R. Γ′(R) denotes the cozero-divisor graph of … Let R be a commutative ring with identity 1≠0 and let Z(R)′ be the set of all non-unit and non-zero elements of ring R. Γ′(R) denotes the cozero-divisor graph of R and is an undirected graph with vertex set Z(R)′, w∉zR, and z∉wR if and only if two distinct vertices w and z are adjacent, where qR is the ideal generated by the element q in R. In this article, we investigate the signless Laplacian eigenvalues of the graphs Γ′(Zn). We also show that the cozero-divisor graph Γ′(Zp1p2) is a signless Laplacian integral.
The major goal of this paper is to study the commutativity of prime rings with involution that meet specific identities using left centralizers. The results obtained in this paper are … The major goal of this paper is to study the commutativity of prime rings with involution that meet specific identities using left centralizers. The results obtained in this paper are the generalization of many known theorems. Finally, we provide some examples to show that the conditions imposed in the hypothesis of our results are not superfluous.
Let A be a unital ∗-algebra over the complex fields C. For any H1,H2∈A, a product [H1,H2]•=H1H2−H2H1* is called the skew Lie product. In this article, it is shown that … Let A be a unital ∗-algebra over the complex fields C. For any H1,H2∈A, a product [H1,H2]•=H1H2−H2H1* is called the skew Lie product. In this article, it is shown that if a map ξ : A→A (not necessarily linear) satisfies ξ(Pn(H1,H2,…,Hn))=∑i=1nPn(H1,…,Hi−1,ξ(Hi),Hi+1,…,Hn)(n≥3) for all H1,H2,…,Hn∈A, then ξ is additive. Moreover, if ξ(ie2) is self-adjoint, then ξ is ∗-derivation. As applications, we apply our main result to some special classes of unital ∗-algebras such as prime ∗-algebra, standard operator algebra, factor von Neumann algebra, and von Neumann algebra with no central summands of type I1.
In this paper, we modify the result of M. N. Daif [1] on multiplicative derivations in rings. He showed that the multiplicative derivation is additive by imposing certain conditions on … In this paper, we modify the result of M. N. Daif [1] on multiplicative derivations in rings. He showed that the multiplicative derivation is additive by imposing certain conditions on the ring ℜ. Here, we have proved the above result with lesser conditions than M. N. Daif for getting multiplicative derivation to be additive.
The major goal of this paper is to investigate the structure of [Formula: see text]-prime rings with involution, satisfying certain [Formula: see text]-differential identities involving [Formula: see text]-centralizing and some … The major goal of this paper is to investigate the structure of [Formula: see text]-prime rings with involution, satisfying certain [Formula: see text]-differential identities involving [Formula: see text]-centralizing and some special type of products. We also provide an example which shows that center of [Formula: see text]-prime ring is not free from zero divisors.
In this manuscript, we discuss the concept of Jordan involution θ on rings.Moreover, we describe the structure of rings which satisfies some θ-differential identities.Few other related results have also been … In this manuscript, we discuss the concept of Jordan involution θ on rings.Moreover, we describe the structure of rings which satisfies some θ-differential identities.Few other related results have also been discussed.
In this manuscript we have generalized the result of B. R. Reddy and C In this manuscript we have generalized the result of B. R. Reddy and C
The purpose of this paper is to study pair of left centralizers in prime rings with involution satisfying certain identities. The purpose of this paper is to study pair of left centralizers in prime rings with involution satisfying certain identities.
Let R be a ring with involution.The skew Lie product of a, b ∈ R is defined by [a, b] = abba * .In the present paper we study prime … Let R be a ring with involution.The skew Lie product of a, b ∈ R is defined by [a, b] = abba * .In the present paper we study prime ring with involution satisfying identities involving skew Lie product and left centralizers.
The purpose of this paper is to investigate $*$-differential identities satisfied by pair of derivations on prime rings with involution. In particular, we prove that if a 2-torsion free noncommutative … The purpose of this paper is to investigate $*$-differential identities satisfied by pair of derivations on prime rings with involution. In particular, we prove that if a 2-torsion free noncommutative ring $R$ admit nonzero derivations $d_1, d_2$ such that $[d_1(x), d_2(x^*)]=0$ for all $x\in R$, then $d_1=\lambda d_2$, where $\lambda\in C$. Finally, we provide an example to show that the condition imposed in the hypothesis of our results are necessary.
In this paper, we characterize Lie ideals, which are either finitely generated [Formula: see text]-modules or maximal, in (centrally closed) prime rings. As consequences, we extend the results proved in … In this paper, we characterize Lie ideals, which are either finitely generated [Formula: see text]-modules or maximal, in (centrally closed) prime rings. As consequences, we extend the results proved in [1] for finite dimensional central division algebras of characteristic not [Formula: see text] to simple rings of arbitrary characteristic.
Let R be an associative ring with involution ∗. In this paper we introduce the notion of (α,β)∗-n-derivation in R, where α and β are endomorphisms of R. An additive … Let R be an associative ring with involution ∗. In this paper we introduce the notion of (α,β)∗-n-derivation in R, where α and β are endomorphisms of R. An additive mapping x↦x∗ of R into itself is called an involution on R if it satisfies the conditions: (i) (x∗)∗=x, (ii) (xy)∗=y∗x∗ for all x,y∈ R. A ring R equipped with an involution ∗ is called a ∗-ring. In the present paper it is shown that if a ∗-prime ring R admits a nonzero (α,β)∗-n-derivation D such that α is surjective, then R is commutative. Some properties of certain n-additive mappings are also discussed in the setting of ∗-prime rings and semiprime ∗-rings. Further, some related properties of (α,β)∗-n-derivation in semiprime ∗-ring have also been investigated. Besides, we have also constructed several examples throughout the text to justify that various restrictions imposed in the hypotheses of our theorems are not superfluous. Finally a structure theorem for (α,β)∗-n-derivation in a semiprime ∗-ring has been established.
Let M be a 2-torsion free prime -ring and U be a non zero ideal of M such that M admits a generalized derivation F associated with a nonzero derivation … Let M be a 2-torsion free prime -ring and U be a non zero ideal of M such that M admits a generalized derivation F associated with a nonzero derivation d. In the present paper, it is shown that If M satises
Abstract Let R be a 2-torsion free semiprime ring equipped with an involution *. An additive mapping T : R→R is called a left (resp. right) Jordan α-*centralizer associated with … Abstract Let R be a 2-torsion free semiprime ring equipped with an involution *. An additive mapping T : R→R is called a left (resp. right) Jordan α-*centralizer associated with a function α: R→R if T(x2)=T(x)α(x*) (resp. T(x2)=α(x*)T(x)) holds for all x ∊ R. If T is both left and right Jordan α-* centralizer of R, then it is called Jordan α-* centralizer of R. In the present paper it is shown that if α is an automorphism of R, and T : R→ R is an additive mapping such that 2T(xyx)=T(x) α(y*x*) +α(x*y*)T(x) holds for all x, y ∊ R, then T is a Jordan α-*centralizer of R
Let $R$ be a prime ring with nontrivial idempotents. Assume $\ast$ is an involution of $R$. In this note we characterize the additive map $\delta \colon R \to R$ such … Let $R$ be a prime ring with nontrivial idempotents. Assume $\ast$ is an involution of $R$. In this note we characterize the additive map $\delta \colon R \to R$ such that $\delta(x) y^\ast + x \delta(y)^\ast = 0$ whenever $xy^\ast = 0$ and $\phi \colon R \to R$ such that $\phi(x) \phi(y)^\ast = 0$ whenever $xy^\ast = 0$.
Let σ, τ be automorphisms of a ring R. In the present paper many concepts related to biadditive mappings of rings, viz. σ-left centralizer traces, symmetric generalized (σ, τ)-biderivations, σ-left … Let σ, τ be automorphisms of a ring R. In the present paper many concepts related to biadditive mappings of rings, viz. σ-left centralizer traces, symmetric generalized (σ, τ)-biderivations, σ-left bimultipliers and symmetric generalized Jordan (σ, τ)-biderivations are studied. Many results related to these concepts are given. It is established that every symmetric generalized (σ, τ)-biderivation of a prime ring of characteristic different from 2, can be reduced to a σ-left bimultiplier under certain algebraic conditions. Further, it is shown that every symmetric generalized Jordan (σ, τ)-biderivation of a prime ring of characteristic different from 2 is a symmetric generalized (σ, τ)-biderivation.
Let R be a ring and F and G be generalized derivations ofR with associated derivations d and g respectively. In the present paper,we shall investigate the commutativity of semiprime … Let R be a ring and F and G be generalized derivations ofR with associated derivations d and g respectively. In the present paper,we shall investigate the commutativity of semiprime ring R admitting generalizedderivations F and G satisfying any one of the properties: (i)F(x)x =xG(x); (ii) [F(x); d(y)] = [x; y]; (iii) F([x; y]) = [d(x); F(y)]; (iv) d(x)F(y) =xy; (v) F(x2) = x2; (vi) [F(x); y] = [x;G(y)]; (vii) F([x; y]) = [F(x); y]+[d(y); x] and(viii) F(x ◦ y) = F(x) ◦ y − d(y) ◦ x for all x; y in some appropriate subset of R.
In this paper, we investigate commutativity of ring R with involution ∗ which admits a derivation satisfying certain algebraic identities. Some well-known results characterizing commutativity of prime rings have been … In this paper, we investigate commutativity of ring R with involution ∗ which admits a derivation satisfying certain algebraic identities. Some well-known results characterizing commutativity of prime rings have been generalized. Finally, we provide examples to show that various restrictions imposed in the hypotheses of our theorems are not superfluous.
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Abstract Let R be a prime ring and U be a nonzero ideal or quadratic Jordan ideal of R . If L is a nontrivial automorphism or derivation of R … Abstract Let R be a prime ring and U be a nonzero ideal or quadratic Jordan ideal of R . If L is a nontrivial automorphism or derivation of R such that uL ( u )— L ( u ) u is in the center of R for every u in U , then the ring R is commutative.
Let R be a ring and d : R → R a derivation of R. In the present paper we investigate commutativity of R satisfying any one of the properties … Let R be a ring and d : R → R a derivation of R. In the present paper we investigate commutativity of R satisfying any one of the properties (i)d([x,y]) = [x,y], (ii)d(x o y) = xoy, (iii)d(x) o d(y) = 0, or (iv)d(x) o d(y) = x o y, for all x, y in some apropriate subset of R.
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Let $R$ be an associative ring. An additive map $x\mapsto x^*$ of $R$ into itself is called an involution if (i) $(xy)^*=y^*x^*$ and (ii) $(x^*)^*=x$ hold for all $x\in R$. … Let $R$ be an associative ring. An additive map $x\mapsto x^*$ of $R$ into itself is called an involution if (i) $(xy)^*=y^*x^*$ and (ii) $(x^*)^*=x$ hold for all $x\in R$. The main purpose of this paper is to study some additive mappings on prime and semiprime rings with involution. Moreover, some examples are given to demonstrate that the restrictions imposed on the hypothesis of the various results are not superfluous.
We extend a result of Herstein concerning a derivation d on a prime ring R satisfying [ d ( x ), d ( y )] = 0 for all x … We extend a result of Herstein concerning a derivation d on a prime ring R satisfying [ d ( x ), d ( y )] = 0 for all x , y ∈ R , to the case of semiprime rings. An extension of this result is proved for a two‐sided ideal but is shown to be not true for a one‐sided ideal. Some of our recent results dealing with U * ‐ and U ** ‐ derivations on a prime ring are extended to semiprime rings. Finally, we obtain a result on semiprime rings for which d ( x y ) = d ( y x ) for all x , y in some ideal U .
Two well-known results of E. C. Posner state that the composition of two nonzero derivations of a prime ring cannot be a nonzero derivation, and that in a prime ring, … Two well-known results of E. C. Posner state that the composition of two nonzero derivations of a prime ring cannot be a nonzero derivation, and that in a prime ring, if the commutator of each element and its image under a nonzero derivation is central, then the ring is commutative.Our purpose is to show how the theory of differential identities can be used to obtain these results and their generalizations to Lie ideals and to rings with involution.
A classical result of Posner states that the existence of a nonzero centralizing derivation on a prime ring forces the ring to be commutative. In this paper we extend Posner's … A classical result of Posner states that the existence of a nonzero centralizing derivation on a prime ring forces the ring to be commutative. In this paper we extend Posner's result to generalized derivations centralizing on Jordan ideals of rings with involution and discuss the related results. Moreover, we provide examples to show that the assumed restriction cannot be relaxed.
Abstract Let R be a ring with center Z, and S a nonempty subset of R . A mapping F from R to R is called centralizing on S if … Abstract Let R be a ring with center Z, and S a nonempty subset of R . A mapping F from R to R is called centralizing on S if [ x, F(x) ] ∊ Z for all x ∊ S . We show that a semiprime ring R must have a nontrivial central ideal if it admits an appropriate endomorphism or derivation which is centralizing on some nontrivial one-sided ideal. Under similar hypotheses, we prove commutativity in prime rings.
Let $R$ be a ring with involution $*$. A mapping $f:R\rightarrow R$ is said to be $*$-commuting on $R$ if $[f(x),x^*]=0$ holds for all $x\in R$. The purpose of this … Let $R$ be a ring with involution $*$. A mapping $f:R\rightarrow R$ is said to be $*$-commuting on $R$ if $[f(x),x^*]=0$ holds for all $x\in R$. The purpose of this paper is to describe the structure of a pair of additive mappings that are $*$-commuting on a semiprime ring with involution. Furthermore, we study the commutativity of prime rings with involution satisfying any one of the following conditions: (i) $[d(x),d(x^*)]=0,$ (ii) $d(x)\circ d(x^*)=0$, (iii) $d([x,x^*])\pm [x,x^*]=0$ (iv) $d(x\circ x^*)\pm (x\circ x^*)=0,$ (v) $d([x,x^*])\pm (x\circ x^*)=0$, (vi) $d(x\circ x^*)\pm [x,x^*]=0$, where $d$ is a nonzero derivation of $R$. Finally, an example is given to demonstrate that the condition of the second kind of involution is not superfluous.
The main result: Let R be a 2-torsion free semiprime ring and let T : R ! R be an additive mapping. Suppose that T(xyx) = xT(y)x holds for all … The main result: Let R be a 2-torsion free semiprime ring and let T : R ! R be an additive mapping. Suppose that T(xyx) = xT(y)x holds for all x, y 2 R. In this case T is a centralizer.
Posner's first theorem states that if R is a prime ring of characteristic different from two, d 1 and d 2 are derivations on R such that the iterate d … Posner's first theorem states that if R is a prime ring of characteristic different from two, d 1 and d 2 are derivations on R such that the iterate d 1 d 2 is also a derivation of R, then at least one of d 1 , d 2 is zero.In the present paper we extend this result to * -prime rings of characteristic different from two.* -ideal of R if I * = I.Let R be a * -prime ring, a ∈ R and aRa = {0}.This implies that aRaRa * = {0} also.Now * -primeness of R insures that a = 0 or aRa * = {0}.aRa * = {0} together with aRa = {0} gives us a = 0. Thus we conclude that every * -prime ring is a semiprime ring.An additive mapping d : R -→ R is said to be a derivation on R if d(xy) = d(x)y + xd(y) holds for all x, y ∈ R. Let I be a nonzero ideal of R. Then an additive mapping d : I -→ R is called a derivation from I to R if d(xy) = d(x)y +
Let f be a centralizing automorphism of a semiprime ring R. Then for all x ∈ R (f (x) -x) ∈ Z(R); that is the mapping f -1 maps R … Let f be a centralizing automorphism of a semiprime ring R. Then for all x ∈ R (f (x) -x) ∈ Z(R); that is the mapping f -1 maps R into its centre.
Adjacency matrices of zero-divisor graphs of integers modulo n Matthew Young (Communicated by Kenneth S. Berenhaut Adjacency matrices of zero-divisor graphs of integers modulo n Matthew Young (Communicated by Kenneth S. Berenhaut
A well-known theorem of E. Posner [10] states that if the composition d 1 d 2 of derivations d 1 d 2 of a prime ring A of characteristic not … A well-known theorem of E. Posner [10] states that if the composition d 1 d 2 of derivations d 1 d 2 of a prime ring A of characteristic not 2 is a derivation, then either d 1 = 0 or d 2 = 0. A number of authors have generalized this theorem in several ways (see e.g. [1], [2], and [5], where further references can be found). Under stronger assumptions when A is the algebra of all bounded linear operators on a Banach space (resp. Hilbert space), Posner's theorem was reproved in [3] (resp. [12]). Recently, M. Mathieu [8] extended Posner's theorem to arbitrary C * -algebras.
Let R be a 2-torsion free semiprime *-ring and let T : R ? R be an additive mapping such that T ( xx *)= T ( x ) x … Let R be a 2-torsion free semiprime *-ring and let T : R ? R be an additive mapping such that T ( xx *)= T ( x ) x * is fulfilled for all x ? R . In this case T ( xy )= T ( x ) y holds for all pairs x,y ? R .
Let R be a commutative ring with unity. The cozero-divisor graph of R denoted by Γ′(R) is a graph with the vertex set W*(R), where W*(R) is the set of … Let R be a commutative ring with unity. The cozero-divisor graph of R denoted by Γ′(R) is a graph with the vertex set W*(R), where W*(R) is the set of all non-zero and non-unit elements of R, and two distinct vertices a and b are adjacent if and only if a ∉ Rb and b ∉ Ra. In this paper, we show that if Γ′(R) is a forest, then Γ′(R) is a union of isolated vertices or a star. Also, we prove that if Γ′(R) is a forest with at least one edge, then R ≅ ℤ 2 ⊕ F, where F is a field. Among other results, it is shown that for every commutative ring R, diam (Γ′(R[x])) = 2. We prove that if R is a field, then Γ′(R[[x]]) is totally disconnected. Also, we prove that if (R, m) is a commutative local ring and m ≠ 0, then diam (Γ′(R[[x]])) ≤ 3. Finally, it is proved that if R is a commutative non-local ring, then diam (Γ′(R[[x]])) ≤ 3.
In this paper, we consider a generalized join operation, that is, the H-join on graphs, where H is an arbitrary graph. In terms of the signless Laplacian and the normalized … In this paper, we consider a generalized join operation, that is, the H-join on graphs, where H is an arbitrary graph. In terms of the signless Laplacian and the normalized Laplacian, we determine the spectra of the graphs obtained by this operation on regular graphs. Some additional consequences on the spectral radius, integral graphs and cospectral graphs, etc. are also obtained.
Let R be a ring with unity. The cozero-divisor graph of a ring R, denoted by Γ′(R), is an undirected simple graph whose vertices are the set of all non-zero … Let R be a ring with unity. The cozero-divisor graph of a ring R, denoted by Γ′(R), is an undirected simple graph whose vertices are the set of all non-zero and non-unit elements of R, and two distinct vertices x and y are adjacent if and only if x∉Ry and y∉Rx. In this paper, first we study the Laplacian spectrum of Γ′(Zn). We show that the graph Γ′(Zpq) is Laplacian integral. Further, we obtain the Laplacian spectrum of Γ′(Zn) for n=pn1qn2, where n1,n2∈N and p, q are distinct primes. In order to study the Laplacian spectral radius and algebraic connectivity of Γ′(Zn), we characterized the values of n for which the Laplacian spectral radius is equal to the order of Γ′(Zn). Moreover, the values of n for which the algebraic connectivity and vertex connectivity of Γ′(Zn) coincide are also described. At the final part of this paper, we obtain the Wiener index of Γ′(Zn) for arbitrary n.
We prove that a semiprime ring R must be commutative if it admits a derivation d such that (i) x y + d ( x y ) = y x … We prove that a semiprime ring R must be commutative if it admits a derivation d such that (i) x y + d ( x y ) = y x + d ( y x ) for all x , y in R , or (ii) x y − d ( x y ) = y x − d ( y x ) for all x , y in R . In the event that R is prime, (i) or (ii) need only be assumed for all x , y in some nonzero ideal of R .
Let $\Cal K$ be a semiprime ring and $T:\Cal K\rightarrow \Cal K$ an additive mapping such that $T(x^2)=T(x)x$ holds for all $x\in \Cal K$. Then $T$ is a left centralizer … Let $\Cal K$ be a semiprime ring and $T:\Cal K\rightarrow \Cal K$ an additive mapping such that $T(x^2)=T(x)x$ holds for all $x\in \Cal K$. Then $T$ is a left centralizer of $\Cal K$. It is also proved that Jordan centralizers and centralizers of $\Cal K$ coincide.
The objective of this paper is to define the notions of generalized -derivation & generalized reverse -derivation, and to prove some theorems involving these mappings. As an application, generalized -derivations … The objective of this paper is to define the notions of generalized -derivation & generalized reverse -derivation, and to prove some theorems involving these mappings. As an application, generalized -derivations of C -algebra are characterized.
Abstract If R is a ring and S ⊆ R , a mapping f:R —> R is called strong commutativity- preserving (scp) on S if [x, y] = [f(x),f(y)] for … Abstract If R is a ring and S ⊆ R , a mapping f:R —> R is called strong commutativity- preserving (scp) on S if [x, y] = [f(x),f(y)] for all x,y € S . We investigate commutativity in prime and semiprime rings admitting a derivation or an endomorphism which is scp on a nonzero right ideal.
Let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper R"> <mml:semantics> <mml:mi>R</mml:mi> <mml:annotation encoding="application/x-tex">R</mml:annotation> </mml:semantics> </mml:math> </inline-formula> be a prime ring and let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper U"> <mml:semantics> <mml:mi>U</mml:mi> <mml:annotation encoding="application/x-tex">U</mml:annotation> … Let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper R"> <mml:semantics> <mml:mi>R</mml:mi> <mml:annotation encoding="application/x-tex">R</mml:annotation> </mml:semantics> </mml:math> </inline-formula> be a prime ring and let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper U"> <mml:semantics> <mml:mi>U</mml:mi> <mml:annotation encoding="application/x-tex">U</mml:annotation> </mml:semantics> </mml:math> </inline-formula> be its Utumi quotient ring. We prove the following: (1) If <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper R"> <mml:semantics> <mml:mi>R</mml:mi> <mml:annotation encoding="application/x-tex">R</mml:annotation> </mml:semantics> </mml:math> </inline-formula> satisfies a GPI having all its coefficients in <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper U"> <mml:semantics> <mml:mi>U</mml:mi> <mml:annotation encoding="application/x-tex">U</mml:annotation> </mml:semantics> </mml:math> </inline-formula>, then <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper R"> <mml:semantics> <mml:mi>R</mml:mi> <mml:annotation encoding="application/x-tex">R</mml:annotation> </mml:semantics> </mml:math> </inline-formula> satisfies a GPI having all its coefficients in <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper R"> <mml:semantics> <mml:mi>R</mml:mi> <mml:annotation encoding="application/x-tex">R</mml:annotation> </mml:semantics> </mml:math> </inline-formula>. (2) <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper R"> <mml:semantics> <mml:mi>R</mml:mi> <mml:annotation encoding="application/x-tex">R</mml:annotation> </mml:semantics> </mml:math> </inline-formula> and <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper U"> <mml:semantics> <mml:mi>U</mml:mi> <mml:annotation encoding="application/x-tex">U</mml:annotation> </mml:semantics> </mml:math> </inline-formula> satisfy the same GPIs having their coefficients in <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper U"> <mml:semantics> <mml:mi>U</mml:mi> <mml:annotation encoding="application/x-tex">U</mml:annotation> </mml:semantics> </mml:math> </inline-formula>.
AbstractLet be a factor von Neumann algebra. Suppose that is a nonlinear skew Jordan derivable map. Then, is an additive -derivation. In particular, if the von Neumann algebra is infinite … AbstractLet be a factor von Neumann algebra. Suppose that is a nonlinear skew Jordan derivable map. Then, is an additive -derivation. In particular, if the von Neumann algebra is infinite type I factors, a concrete characterization of is given.Keywords: skew Jordan derivable map-derivationvon Neumann algebraAMS Subject Classifications: 47B4946L10 NotesNo potential conflict of interest was reported by the author.Additional informationFundingThis research was supported by the National Natural Science Foundation of China [grant number 11402199], [grant number 11426176].
The concept of derivations as well as of generalized inner derivations have been generalized as an additive function F : R → R satisfying F(xy) = F(x)y + xd(y) for … The concept of derivations as well as of generalized inner derivations have been generalized as an additive function F : R → R satisfying F(xy) = F(x)y + xd(y) for all x, y ∈ R, where d is a derivation on R, such a function F is said to be a generalized derivation. In the present paper we have discussed the commutativity of prime rings admitting a generalized derivation F satisfying (i) [F(x), x] = 0, (ii) F([x, y]) = [x, y], and (iii) F(x ◦ y) = x ◦ y for all x, y in some appropriate subset of R.
"A Note on Commuting Automorphisms of Rings." The American Mathematical Monthly, 77(1), pp. 61–62 "A Note on Commuting Automorphisms of Rings." The American Mathematical Monthly, 77(1), pp. 61–62
(1998). Generalized derivations in rings. Communications in Algebra: Vol. 26, No. 4, pp. 1147-1166. (1998). Generalized derivations in rings. Communications in Algebra: Vol. 26, No. 4, pp. 1147-1166.
Let R be a 2‐torsion free semiprime ring, I a nonzero ideal of R , Z the center of R and D : R → R a derivation. If d … Let R be a 2‐torsion free semiprime ring, I a nonzero ideal of R , Z the center of R and D : R → R a derivation. If d [ x , y ] + [ x , y ] ∈ Z or d [ x , y ] − [ x , y ] ∈ Z for all x , y ∈ I , then R is commutative.
Let R be a prime ring of characteristic different from 2, d a nonzero derivation of R , and I a nonzero right ideal of R such that [[ d … Let R be a prime ring of characteristic different from 2, d a nonzero derivation of R , and I a nonzero right ideal of R such that [[ d ( x ), x ], [ d ( y ), y ]] = 0, for all x , y ∈ I . We prove that if [ I , I ] I ≠ 0, then d ( I ) I = 0.
The purpose of this paper is to study left multipliers satisfying certain identities on Jordan ideals of rings with involution. Some well known results characterizing commutativity of prime rings by … The purpose of this paper is to study left multipliers satisfying certain identities on Jordan ideals of rings with involution. Some well known results characterizing commutativity of prime rings by left multipliers have also been extended to Jordan ideals.
For prime rings containing nontrivial idempotents, we describe the bijective additive maps which preserve zero products.Also, we describe the additive maps which behave like derivations when acting on zero products. For prime rings containing nontrivial idempotents, we describe the bijective additive maps which preserve zero products.Also, we describe the additive maps which behave like derivations when acting on zero products.