Xiaochun Fang

Generating author description...

All published works

Action	Title	Year	Authors
+	Inheritance of certain comparison and divisibility properties for generalized tracially approximated C*-algebras	2025	Xiaochun Fang Z. Wang
+ PDF Chat	Uniform property $\Gamma$ for Crossed products by group actions with the Rokhlin type properties	2024	Xiaochun Fang Haotian Tian
+	Existence and $$L^{\infty }$$-Estimates of the Solutions to a Class of Inclusion Problems	2024	Ge Dong Xiaochun Fang
+	Local boundedness of weak solutions to an inclusion problem in Musielak–Orlicz–Sobolev spaces	2024	Ge Dong Xiaochun Fang
+ PDF Chat	Stable rank for crossed products by finite group actions with the weak tracial Rokhlin property	2024	Xiaochun Fang Z. Wang
+	2-local <i>S</i> mappings with respect to <i>τ</i> on some *-subalgebras of	2024	Bing Yang Chengjun Hou Xiaochun Fang
+	The inheritance tracial topological rank zero for centrally large subalgebra	2024	Qingzhai Fan Xiaochun Fang J. L. Wang
+ PDF Chat	Existence of Solutions for Inclusion Problems in Musielak-Orlicz-Sobolev Space Setting	2023	Ge Dong Xiaochun Fang
+ PDF Chat	A Remark on Weak Tracial Approximation	2023	Xiaochun Fang Junqi Yang
+	Permanence of real rank zero from a centrally large subalgebra to a C*-algebra	2023	Xia Zhao Xiaochun Fang
+	A note on the weak tracial Rokhlin property for finite group actions on simple unital C*-algebras	2023	Xiaochun Fang Z. Wang
+	Large subalgebras of crossed products of $C(X)$-algebras	2023	Xiaochun Fang N. C. Phllips Junqi Yang
+	Non unital generalized tracially approximated C*-algebras	2023	George A. Elliott Qingzhai Fan Xiaochun Fang
+	Pedersen–Takesaki operator equation and operator equation AX = B in Hilbert C⁎-modules	2022	Rasoul Eskandari Xiaochun Fang Mohammad Sal Moslehian Qingxiang Xu
+	Generalized Tracially Approximated C*-algebras	2022	George A. Elliott Qingzhai Fan Xiaochun Fang
+	A remark on weak tracial approximation	2022	Xiaochun Fang Junqi Yang
+	Some Permanence properties for crossed products by compact group actions with the tracial Rokhlin property	2022	Haotian Tian Xiaochun Fang
+ PDF Chat	Barrier Solutions of Elliptic Differential Equations in Musielak-Orlicz-Sobolev Spaces	2021	Ge Dong Xiaochun Fang
+	The characterization of 2-local Lie automorphisms of some operator algebras	2021	Xiaochun Fang Xingpeng Zhao Bing Yang
+	Some properties for certain generalized tracial approximated ${\rm C^*}$-algebras	2021	Qingzhai Fan Xiaochun Fang
+	Pedersen--Takesaki operator equation in Hilbert $C^*$-modules	2021	Rasoul Eskandari Xiaochun Fang Mohammad Sal Moslehian Qiyuan Xu
+	Comparison properties of asymptotically tracially approximation C*-algebras	2021	Qingzhai Fan Xiaochun Fang
+	Inheritance of divisibility forms a large subalgebra	2020	Qingzhai Fan Xiaochun Fang Xia Zhao
+	Maps preserving the $c$-numerical radius of products for operators in $\mathfrak{B}(H)$	2020	Yanfang Zhang Xiaochun Fang
+	The Characterization of 2-Local Lie Automorphisms of Some Operator Algebras	2020	Xiaochun Fang Xingpeng Zhao Bing Yang
+	The inheritance of tracial nuclear dimension for centrally large subalgebras	2020	Xia Zhao Xiaochun Fang Qingzhai Fan
+	The Second Nonlinear Mixed Lie Triple Derivations on Finite Von Neumann Algebras	2020	Xingpeng Zhao Xiaochun Fang
+	Permanence of weak comparison for large subalgebras	2020	Xia Zhao Xiaochun Fang Qingzhai Fan
+ PDF Chat	The c-numerical range of operator products on $${\mathcal {B}}(H)$$	2019	Yanfang Zhang Xiaochun Fang
+	The comparison properties and large subalgebra are inheritance	2019	Qingzhai Fan Xiaochun Fang Xia Zhao
+	Positive solutions to nonlinear inclusion problems in Orlicz–Sobolev spaces	2019	Ge Dong Xiaochun Fang
+	Continuity of functors with respect to generalized inductive limits	2019	Jiajie Hua Xiaochun Fang Xiaoming Xu
+	The structure of 2-local Lie derivations on von Neumann algebras	2019	Bing Yang Xiaochun Fang
+	c-numerical range of operator products on B(H)	2019	Yanfang Zhang Xiaochun Fang
+	Some Permanence for Large Subalgebra	2019	Xia Zhao Xiaochun Fang Qingzhai Fan
+	Some Properties of Tracially Quasidiagonal Extensions	2018	Yile Zhao Xiaochun Fang Xiaoming Xu
+ PDF Chat	The Characterization of Generalized Jordan Centralizers on Triangular Algebras	2018	Quanyuan Chen Xiaochun Fang Changjing Li
+ PDF Chat	The Sub-Supersolution Method and Extremal Solutions of Quasilinear Elliptic Equations in Orlicz-Sobolev Spaces	2018	Ge Dong Xiaochun Fang
+ PDF Chat	Preservers for the Tsallis Entropy of Convex Combinations of Density Operators	2018	Xiaochun Fang Yihui Lao
+	Crossed products by finite group actions with certain tracial Rokhlin property	2018	Qingzhai Fan Xiaochun Fang
+ PDF Chat	Positive solutions of the system of operator equations $A_1X=C_1,XA_2=C_2, A_3XA^_3=C_3, A_4XA^_4=C_4$ in Hilbert $C^*$-modules	2018	Rasoul Eskandari Xiaochun Fang Mohammad Sal Moslehian Qingxiang Xu
+ PDF Chat	On majorization and range inclusion of operators on Hilbert <i>C</i>*-modules	2018	Xiaochun Fang Mohammad Sal Moslehian Qingxiang Xu
+	Weak-2-local derivations on finite von Neumann algebras	2017	Bing Yang Xiaochun Fang
+ PDF Chat	Erratum to: Existence results for some nonlinear elliptic equations with measure data in Orlicz-Sobolev spaces	2017	Ge Dong Xiaochun Fang
+ PDF Chat	Jordan <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mo stretchy="false">(</mml:mo><mml:mi>α</mml:mi><mml:mo>,</mml:mo><mml:mi>β</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math>-Derivations on Operator Algebras	2017	Quanyuan Chen Xiaochun Fang Changjing Li
+ PDF Chat	Narrow orthogonally additive operators in lattice-normed spaces	2017	Marat Pliev Xiaochun Fang
+ PDF Chat	The characterization of generalized Jordan centralizers on algebras	2016	Quanyuan Chen Xiaochun Fang Changjing Li
+	A note on majorization and range inclusion of adjointable operators on Hilbert C⁎-modules	2016	Qingxiang Xu Xiaochun Fang
+ PDF Chat	Differential equations of divergence form in separable Musielak-Orlicz-Sobolev spaces	2016	Ge Dong Xiaochun Fang
+	The (*)-Haagerup property for C-algebras	2016	Changjing Li Xiaochun Fang
+ PDF Chat	On the stability of the spectral properties under commuting perturbations	2016	Kai Yan SU Wei-gang Xiaochun Fang
+	The Tracial Topological Rank of Extensions of $$C^*$$ C ∗ -Algebras	2015	Yile Zhao Xiaochun Fang
+	Indecomposable positive linear maps constructed from permutations	2015	Xin Li Xiaochun Fang
+ PDF Chat	Existence results for some nonlinear elliptic equations with measure data in Orlicz-Sobolev spaces	2015	Ge Dong Xiaochun Fang
+ PDF Chat	Variational Inequalities with Multivalued Lower Order Terms and Convex Functionals in Orlicz-Sobolev Spaces	2015	Ge Dong Xiaochun Fang
+	A Class of Abstract Property with Tracial Approximation	2015	Houqing Fang Xiaochun Fang
+ PDF Chat	Common properties of the operator products in spectral theory	2015	Kai Yan Xiaochun Fang
+	Lie Triple Derivable Mappings on Rings	2014	Changjing Li Xiaochun Fang Fangyan Lu Ting Wang
+ PDF Chat	The Cuntz Comparison in the Standard<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="bold">C</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="bold">*</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>-Algebra	2014	Xiaochun Fang Nung-Sing Sze Xiao-Ming Xu
+	Principal invariant subspaces theorems	2013	Xiaoming Xu Xiaochun Fang Fugen Gao
+	Non-linear ξ-Jordan *-derivations on von Neumann algebras	2013	Changjing Li Fangyan Lu Xiaochun Fang
+ PDF Chat	Solutions to the System of Operator EquationsA1X=C1,XB2=C2, andA3XB3=C3on HilbertC*-Modules	2013	Xiaochun Fang Hou En-ran Ge Dong
+	Nonlinear mappings preserving product<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mrow><mml:mi mathvariant="italic">XY</mml:mi><mml:mo>+</mml:mo><mml:msup><mml:mrow><mml:mi mathvariant="italic">YX</mml:mi></mml:mrow><mml:mrow><mml:mo>∗</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>on factor von Neumann algebras	2012	Changjing Li Fangyan Lu Xiaochun Fang
+	Certain properties for crossed products by automorphisms with a certain non-simple tracial Rokhlin property	2012	Xiaochun Fang Qingzhai Fan
+	Partial isometries and extensions of $${{\rm A}{\mathbb T}}$$ -algebras	2012	Hongliang Yao Xiaochun Fang
+	Lie triple and Jordan derivable mappings on nest algebras	2012	Changjing Li Xiaochun Fang
+	Generalized Weyl’s theorem and spectral continuity for quasi-class (A, k) operators	2012	Fugen Gao Xiaochun Fang
+	Certain classes of C*-algebras preserved by tracial approximation	2012	Qingzhai Fan Xiaochun Fang
+	The tracial rank for crossed products by finite group actions	2012	Xinbing Yang Xiaochun Fang
+ PDF Chat	Strictly Cyclic Functionals, Reflexivity, and Hereditary Reflexivity of Operator Algebras	2012	Quanyuan Chen Xiaochun Fang
+ PDF Chat	The Tracial Class Property for Crossed Products by Finite Group Actions	2012	Xinbing Yang Xiaochun Fang
+	Weyl's theorem for algebraically k-quasiclass A operators	2012	Fugen Gao Xiaochun Fang
+	Partial isometries and extensions of AT-algebras	2012	Hongliang Yao Xiaochun Fang
+	Generalized Weyl's theorem and spectral continuity for quasi-class (A, k) operators	2012	Fugen Gao Xiaochun Fang
+	The tracial topological rank of certain C*-algebras	2011	Xiaochun Fang Yile Zhao
+ PDF Chat	Spectrum of Quasi-Class <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>(A,k)</mml:mi></mml:mrow></mml:math> Operators	2011	Xiaochun Li Fugen Gao Xiaochun Fang
+ PDF Chat	The Fuglede-Putnam theorem and Putnam's inequality for‎ ‎quasi-class $(A‎, ‎k)$ operators	2011	Fugen Gao Xiaochun Fang
+	Non-simple tracial approximation	2011	Qingzhai Fan Xiaochun Fang
+ PDF Chat	Spatiality of Derivations of Operator Algebras in Banach Spaces	2011	Quanyuan Chen Xiaochun Fang
+	Compatibility and Schur complements of operators on Hilbert C*-module	2010	Xiaochun Fang Jing Yu
+	K-theory for certain extension algebras of purely infinite simple C*-algebras	2010	Shudong Liu Xiaochun Fang
+	The supremum of linear operators for the ∗-order	2010	Xiaoming Xu Hong-Ke Du Xiaochun Fang Li Yuan
+ PDF Chat	Equivalent Definitions of Infinite Positive Elements in Simple <i>C</i>*-algebras	2010	Xiaochun Fang Lin Wang
+	Solutions to Operator Equations on Hilbert C*-Modules II	2010	Xiaochun Fang Jing Yu
+	Solutions to operator equations on Hilbert <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mrow><mml:msup><mml:mrow><mml:mi>C</mml:mi></mml:mrow><mml:mrow><mml:mo>∗</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>-modules	2009	Xiaochun Fang Jing Yu Hongliang Yao
+ PDF Chat	EXTENSION ALGEBRAS OF CUNTZ ALGEBRA, II	2009	Shudong Liu Xiaochun Fang
+	The classification of certain non-simple<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mi>C</mml:mi><mml:mo>∗</mml:mo></mml:msup></mml:math>-algebras of tracial rank zero	2009	Xiaochun Fang
+	Approximately isometric lifting in quasidiagonal extensions	2009	Xiaochun Fang Yile Zhao
+	Stable rank one and real rank zero for crossed products by finite group actions with the tracial Rokhlin property	2009	Qingzhai Fan Xiaochun Fang
+	Real rank and stable Rank of C*-algebras with tracial rank zero	2009	Xiaochun Fang Xinbing Yang
+ PDF Chat	The extensions of $C^*$-algebras with tracial topological rank no more than one	2009	Xiaochun Fang Yile Zhao
+	On -Quasiclass A Operators	2009	Fugen Gao Xiaochun Fang
+	Approximate Conjugacy for C*-dynamical Systems	2009	Xinbing Yang Xiaochun Fang
+	The Cancellation Property of Simple C~*-algebras With Tracial Stable Rank One	2009	Qingzhai Fan Xiaochun Fang
+	On <inline-formula> <graphic file="1029-242X-2009-921634-i1.gif"/></inline-formula>-Quasiclass A Operators	2009	Gao Fugen Xiaochun Fang
+	Lie Derivations of Non-strongly Maximal Triangular UHF Algebras	2008	Xiaochun Fang
+	Quasidiagonal C~-subalgebras of Multiplier Algebras of Certain C~-algebras	2008	Xiaochun Fang
+	General forms of operator algebras on Pontrjagin space with neutral invariant subspaces	2007	Xiaochun Fang Haitao Yang Shudong Liu
+	Extension algebras of Cuntz algebra	2006	Shudong Liu Xiaochun Fang
+	The real rank zero property of crossed product	2006	Xiaochun Fang
+	Some Sufficient Conditions on Equality of Positive Element Classes	2006	Xiaochun Fang Qingzhai Fan
+	Graph C *-Algebras and Their Ideals Defined by Cuntz-Krieger Family of Possibly Row-Infinite Directed Graphs	2005	Xiaochun Fang
+	A remark on the method of solution for doubly periodic Riemann boundary value problem	2005	Houqing Fang Xiaochun Fang
+	Simple C~*-Algebras with Tracial Stable Rank One	2005	Xiaochun Fang
+	$AF$ Embedding of Crossed Products of Certain Graph $C^*$-Algebras by Quasi-free Actions	2005	Xiaochun Fang
+	THE TRACE SPACE INVARIANT AND UNITARY GROUP OF C*-ALGEBRA	2003	Xiaochun Fang
+	About the Structure of AG	2000	Xiaochun Fang
+	The simplicity and real rank zero property of the inductive limit of continuous trace C*-algebras	1999	Xiaochun Fang
+	Crossed products on the flow of groupoid with quasi-invariant measures	1998	Xiaochun Fang
+	THE INVARIANT CONTINUOUS-TRACE C*-ALGEBRAS BY THE ACTIONS OF COMPACT ABELIAN GROUPS	1998	Xiaochun Fang
+	Simple inductive limits of 𝐶*-algebras with building blocks from spheres of odd dimension	1998	George A. Elliott Xiaochun Fang
+	The amenability of crossed products by coactions	1996	Xiaochun Fang
+	THE INDUCED REPRESENTATION OF C~*-GROUPOID DYNAMIC SYSTEMS	1996	Xiaochun Fang

Common Coauthors

Coauthor	Papers Together
Qingzhai Fan	17
Ge Dong	11
Fugen Gao	7
Xia Zhao	6
Bing Yang	5
Quanyuan Chen	5
Yile Zhao	5
Mohammad Sal Moslehian	4
Changjing Li	4
Xiaoming Xu	4
Shudong Liu	4
Xinbing Yang	4
Changjing Li	4
Qingxiang Xu	3
Rasoul Eskandari	3
Yanfang Zhang	3
Fangyan Lu	3
Hongliang Yao	3
Xingpeng Zhao	3
Jing Yu	3
Z. Wang	3
George A. Elliott	2
Houqing Fang	2
Junqi Yang	2
Kai Yan	2
Haotian Tian	2
Ting Wang	1
Xiao-Ming Xu	1
N. C. Phllips	1
Xin Li	1
Xiaochun Li	1
Yihui Lao	1
Lin Wang	1
Nung-Sing Sze	1
Hong-Ke Du	1
Qingxiang Xu	1
Haitao Yang	1
Gao Fugen	1
J. L. Wang	1
Hou En-ran	1
Qiyuan Xu	1
Jiajie Hua	1
Li Yuan	1
Junqi Yang	1
Marat Pliev	1
Chengjun Hou	1
George A. Elliott	1
SU Wei-gang	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	The Tracial Topological Rank of C*-Algebras	2001	Huaxin Lin	14
+	K-Theory for Operator Algebras	1986	Bruce Blackadar	13
+	C-Algebras and Their Automorphism Groups	1979	Gert Kjærgård Pedersen	10
+	On tracial approximation	2007	George A. Elliott Zhuang Niu	9
+	On the classification of inductive limits of sequences of semisimple finite-dimensional algebras	1976	George A. Elliott	9
+	K-Theory for Operator Algebras	1986	Bruce Blackadar	9
+	On the classification of C*-algebras of real rank zero.	1993	George A. Elliott	8
+	Differential equations of divergence form in Musielak–Sobolev spaces and a sub-supersolution method	2011	Xianling Fan	8
+	Hilbert C*-Modules	1995	E. Christopher Lance	7
+ PDF Chat	The<i>C</i><sup>∗</sup>-algebras associated with minimal homeomorphisms of the Cantor set	1989	Ian F. Putnam	7
+	Solutions to operator equations on Hilbert <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mrow><mml:msup><mml:mrow><mml:mi>C</mml:mi></mml:mrow><mml:mrow><mml:mo>∗</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>-modules	2009	Xiaochun Fang Jing Yu Hongliang Yao	7
+	Solutions to Operator Equations on Hilbert C*-Modules II	2010	Xiaochun Fang Jing Yu	6
+ PDF Chat	The C∗-algebra of a minimal homeomorphism of zero mean dimension	2017	George A. Elliott Zhuang Niu	6
+	Decomposition rank and $\mathcal{Z}$ -stability	2009	Wilhelm Winter	6
+ PDF Chat	Crossed products by minimal homeomorphisms	2010	Huaxin Lin N. Christopher Phillips	6
+	On the structure of simple C∗-algebras tensored with a UHF-algebra, II	1992	Mikael Rørdam	6
+ PDF Chat	The tracial topological rank of extensions of $C^*$-algebras	2004	Shanwen Hu Huaxin Lin Yifeng Xue	6
+	C∗-algebras of real rank zero	1991	Lawrence G. Brown Gert K. Pedersen	6
+	An existence theorem for weak solutions for a class of elliptic partial differential systems in general Orlicz–Sobolev spaces	2007	Ge Dong	6
+	Nuclear dimension and $\mathcal{Z}$ -stability of pure C∗-algebras	2011	Wilhelm Winter	6
+ PDF Chat	On majorization, factorization, and range inclusion of operators on Hilbert space	1966	R. G. Douglas	6
+	The real rank zero property of crossed product	2006	Xiaochun Fang	6
+	An existence theorem for weak solutions for a class of elliptic partial differential systems in Orlicz spaces	2006	Ge Dong Zhongrui Shi	6
+	Unitary equivalence modulo the compact operators and extensions of C*-algebras	1973	L. G. Brown R. G. Douglas Peter Fillmore	6
+ PDF Chat	Permanence of stable rank one for centrally large subalgebras and crossed products by minimal homeomorphisms	2020	Dawn Archey N. Christopher Phillips	6
+ PDF Chat	The Cuntz semigroup as an invariant for C*-algebras	2008	Kristofer T. Coward George A. Elliott Cristian Ivanescu	5
+	SimpleC*-algebra generated by isometries	1977	Joachim Cuntz	5
+ PDF Chat	Classification of simple C*-algebras of tracial topological rank zero	2004	Huaxin Lin	5
+ PDF Chat	A Hilbert Space Problem Book	1982	Paul R. Halmos	5
+ PDF Chat	Differential equations of divergence form in separable Musielak-Orlicz-Sobolev spaces	2016	Ge Dong Xiaochun Fang	5
+	Stability for integer actions on UHF C∗-algebras	1984	Richard H. Herman Adrian Ocneanu	5
+	K-Theory for Certain C ∗ -Algebras	1981	Joachim Cuntz	5
+ PDF Chat	Centrally Large Subalgebras and Tracial ${\boldsymbol{\mathcal{Z}}}$ Absorption	2016	Dawn Archey Julian Buck N. Christopher Phillips	5
+	Positive semi-definite matrices of adjointable operators on Hilbert <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mrow><mml:msup><mml:mrow><mml:mi>C</mml:mi></mml:mrow><mml:mrow><mml:mo>∗</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>-modules	2008	Qingxiang Xu Lijuan Sheng	5
+ PDF Chat	Stable and real rank for crossed products by automorphisms with the tracial Rokhlin property	2006	Hiroyuki Osaka N. Christopher Phillips	5
+	Extensions of C*-algebras and K-homology	1977	R. G. Douglas	5
+	On principal eigenvalues for quasilinear elliptic differential operators: an Orlicz-Sobolev space setting	1999	Marta Garcı́a-Huidobro Vy Khoi Le Raúl Manásevich Klaus Schmitt	5
+	On operators satisfying T∗∣T2∣T⩾T∗∣T∣2T	2006	Ho Jeon Hyoun K. Kim	5
+	Dimension functions on simpleC*-algebras	1978	Joachim Cuntz	5
+	Classification of Certain Infinite Simple C*-Algebras	1995	Mikael Rørdam	5
+	Onp-hyponormal operators for 0<p<1	1990	Ariyadasa Aluthge	5
+	Cancellation and stable rank for direct limits of recursive subhomogeneous algebras	2007	N. Christopher Phillips	5
+	On the Classification of C ∗ -Algebras of Real Rank Zero, II	1996	George A. Elliott Guihua Gong	5
+	Graph C *-Algebras and Their Ideals Defined by Cuntz-Krieger Family of Possibly Row-Infinite Directed Graphs	2005	Xiaochun Fang	5
+	Extension algebras of Cuntz algebra	2006	Shudong Liu Xiaochun Fang	5
+ PDF Chat	Outer conjugacy classes of automorphisms of factors	1975	Alain Connes	5
+	On the classification of simple inductive limit C*-algebras, II: The isomorphism theorem	2007	George A. Elliott Guihua Gong Liangqing Li	5
+ PDF Chat	On the two obstacles problem in Orlicz–Sobolev spaces and applications	2011	José Francisco Rodrigues Rafayel Teymurazyan	5
+	On -Quasiclass A Operators	2009	Fugen Gao Xiaochun Fang	5
+	Extensions of Inductive Limits of Circle Algebras	1995	Huaxin Lin Mikael Rørdam	5