Katsutoshi Takahashi

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All published works

Action	Title	Year	Authors
+	On sums of three square-zero matrices	2000	Katsutoshi Takahashi
+	Dilation to Unilateral Shifts	2000	Pei Yuan Wu Katsutoshi Takahashi
+	Singular unitary dilations	1999	Pei Yuan Wu Katsutoshi Takahashi
+	Dilation to the unilateral shifts	1998	Katsutoshi Takahashi Pei Yuan Wu
+ PDF Chat	On operators with unitary ϱ-dilations	1997	T. Andô Katsutoshi Takahashi
+	Eigenvalues of matrices with given block upper triangular part	1996	Katsutoshi Takahashi
+	Invertible completions of operator matrices	1995	Katsutoshi Takahashi
+ PDF Chat	Two-Dimensional Representations of Uniform Algebras	1995	Takahiko Nakazi Katsutoshi Takahashi
+ PDF Chat	Two-dimensional representations of uniform algebras	1995	Takahiko Nakazi Katsutoshi Takahashi
+ PDF Chat	Hyponormal Toeplitz Operators and Extremal Problems of Hardy Spaces	1993	Takahiko Nakazi Katsutoshi Takahashi
+ PDF Chat	Hyponormal Toeplitz operators and extremal problems of Hardy spaces	1993	Takahiko Nakazi Katsutoshi Takahashi
+ PDF Chat	On Quasisimilarity for Analytic Toeplitz Operators	1988	Katsutoshi Takahashi
+ PDF Chat	On quasi-affine transforms of unilateral shifts	1987	Katsutoshi Takahashi
+	On the Reflexivity of Contractions on Hilbert Space	1985	Hari Bercovici Katsutoshi Takahashi
+ PDF Chat	Contractions with the bicommutant property	1985	Katsutoshi Takahashi
+ PDF Chat	Double commutants of operators quasisimilar to normal operators	1984	Katsutoshi Takahashi
+	On relative primeness of operator polynomials	1983	Katsutoshi Takahashi
+ PDF Chat	The factorization in the commutant of a unitary operator	1979	Katsutoshi Takahashi

Common Coauthors

Coauthor	Papers Together
Takahiko Nakazi	4
Pei Yuan Wu	3
Hari Bercovici	1
T. Andô	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Harmonic Analysis of Operators on Hilbert Space	1970	Béla Szõkefalvi-Nagy Ciprian Foiaş Hari Bercovici László Kérchy	10
+	Banach Algebra Techniques in Operator Theory	1998	Ronald G. Douglas	4
+ PDF Chat	A Course in Functional Analysis	1985	John B. Conway	3
+ PDF Chat	A Hilbert Space Problem Book	1982	Paul R. Halmos	3
+ PDF Chat	Trace class perturbations of isometries and unitary dilations	1974	Richard Carey	3
+ PDF Chat	Two-dimensional representations of uniform algebras	1995	Takahiko Nakazi Katsutoshi Takahashi	3
+	On The Spectra of Operator Completion Problems	1993	Hong-Ke Du Caixing Gu	2
+	Curvature inequalities and extremal properties of bundle shifts	1984	Gadadhar Misra	2
+	Algebraic Properties of Toeplitz operators.	1964	Paul R. Halmos Arlen Brown	2
+ PDF Chat	A Course in Functional Analysis.	1986	T. W. Gamelin John B. Conway	2
+	Pick conditions on a uniform algebra and von Neumann inequalities	1992	Brian J. Cole Keith Lewis John Wermer	2
+ PDF Chat	Bounded Analytic Functions.	1982	Peter W. Jones John B. Garnett	2
+	One-dimensional perturbations of the shift	1993	Yoshihiro Nakamura	2
+ PDF Chat	On invariant subspaces of normal operators	1952	John Wermer	2
+	Subnormal Toeplitz operators and functions of bounded type	1976	M. B. Abrahamse	2
+	Banach Spaces of Analytic Functions.	1964	Garrett Johnson Kenneth A. Hoffman	2
+	Complete Normed Algebras	1973	F. F. Bonsall John F. R. Duncan	2
+ PDF Chat	Absolute Values of Toeplitz Operators and Hankel Operators	1991	Takahiko Nakazi	2
+ PDF Chat	Intersection of Two Invariant Subspaces	1987	Takahiko Nakazi	2
+ PDF Chat	On Quasinormal Toeplitz Operators	1975	Ichirô Amemiya Takashi Ito Tin Kin Wong	2
+ PDF Chat	The Essential Spectrum of Some Toeplitz Operators	1974	Kevin F. Clancey Bernard B. Morrel	2
+	Some subnormal Toeplitz operators.	1984		2
+ PDF Chat	Hyponormality of Toeplitz Operators	1988	Carl C. Cowen	2
+	Subnormality and Quasinormality of Toeplitz Operators	1972	Takashi Ito Tin Kin Wong	2
+ PDF Chat	Seminormal operators.	1971	Frank Gilfeather	2
+ PDF Chat	The factorization problem for nonnegative operator valued functions	1971	Marvin Rosenblum James Rovnyak	1
+ PDF Chat	On majorization, factorization, and range inclusion of operators on Hilbert space	1966	R. G. Douglas	1
+ PDF Chat	Operators characterized by certain Cauchy-Schwarz type inequalities	1994	Hideharu Watanabe	1
+ PDF Chat	Toeplitz Operators Associated with Isometries	1975	Ben Moore M. Rosenblum J. Rovnyak	1
+	Diagonalization of Matrices over H∞	1978	B. Nagy	1
+	On One-Sided Inverses in Banach Algebras of Holomorphic Vector-Valued Functions	1967	Graham Allan	1
+ PDF Chat	Double commutants of 𝐶_{⋅0} contractions	1978	Mitsuru Uchiyama	1
+ PDF Chat	Contractions with the Bicommutant Property	1985	Katsutoshi Takahashi	1
+	Eigenvalues of matrices with given block upper triangular part	1996	Katsutoshi Takahashi	1
+ PDF Chat	The essential spectrum of some Toeplitz operators	1974	Kevin F. Clancey Bernard B. Morrel	1
+	On existence of common multiples of monic operator polynomials	1978	Leiba Rodman	1
+	Singular unitary dilations	1999	Pei Yuan Wu Katsutoshi Takahashi	1
+	Hankel Operators on Hilbert Space	1980	S. C. Power	1
+ PDF Chat	Contractions with the bicommutant property	1985	Katsutoshi Takahashi	1
+	Generalized Interpolation in H ∞	1967	Donald Sarason	1
+ PDF Chat	Operators quasisimilar to a normal operator	1975	Constantin Apostol	1
+ PDF Chat	Equality of spectra of quasi-similar hyponormal operators	1975	Stuart Clary	1
+	One dimensional perturbations of restricted shifts	1972	Douglas N. Clark	1
+	Algebra and Its Applications	2018	Dinh Van Huynh S. K. Jain Sergio R. López-Permouth	1
+ PDF Chat	Positive 𝐻^{1/2} functions are constants	1967	J. Neuwirth David Newman	1
+ PDF Chat	Intertwining analytic Toeplitz operators.	1971	James A. Deddens	1
+ PDF Chat	On quasinormal Toeplitz operators	1975	Ichirô Amemiya Takashi Itô Tin Kin Wong	1
+	Algebraic Properties of Toeplitz operators	1983	Arlen Brown Paul R. Halmos	1
+	On weak and strong reachability and controllability of infinite-dimensional linear systems	1972	Paul A. Fuhrmann	1
+	Shorter Notes: Positive H 1/2 Functions are Constants	1967	J. Neuwirth David Newman	1