Chi-Keung Ng
Pure Mathematics








Curriculum Vitae

2003.2每 Nankai UniversityㄗProfessorㄘ

1999.12每2002.11 Queen University Belfast, UK (Research Fellow)

1995.10-1999.9 St. John*s College, Oxford, UK (Junior Research Fellow)

1994.10-1995.9 Croucher Foundation Research Fellow

1991-1994 Oxford University (PhD)

1989-1991 The Chinese University of Hong KongㄗMasterㄘ

1985-1989 The Chinese University of Hong KongㄗBachelorㄘ

Research interest Operator Algebra and related areas of Locally Compact Group

publication list

[1] ㄗwith Huang, Xu-JianㄘAn abstract characterization of unital operator spaces. J. Operator Theory 67 (2012), 289每298.
[2] (with Leung, Chi-Wai and Wong, Ngai-Ching) Automatic continuity and C_0(\Omega)-linearity of linear maps between C_0(\Omega)-modules. J. Operator Theory 67 (2012), 3每20.
[3] (with Huo, Yu-Ping) Some algebraic structures related to a quantum system with infinite degrees of freedom. Rep. Math. Phys. 67 (2011), 97每107.
[4] (with Leung, Chi-Wai and Wong, Ngai-Ching) Linear orthogonality preservers of Hilbert bundles. J. Aust. Math. Soc. 89 (2010), 245每254.
[5] (with Leung, Chi-Wai and Wong, Ngai-Ching) Geometric pre-ordering on C*-algebras. J. Operator Theory 63 (2010), 115每128.
[6] (with Leung, Chi-Wai and Wong, Ngai-Ching) Geometric unitaries in JB-algebras. J. Math. Anal. Appl. 360 (2009), 491每494.
[7] (with Leung, Chi-Wai) Property (T) and strong property (T) for unital C*-algebras. J. Funct. Anal. 256 (2009), 3055每3070.
[8] (with Hao, Gai) Crossed products of C*-correspondences by amenable group actions. J. Math. Anal. Appl. 345 (2008), 702每707.
[9] (with Leung, Chi-Wai and Wong, Ngai-Ching) Property (T) for non-unital C*-algebras. J. Math. Anal. Appl. 341 (2008), 1102每1106.
[10] On quaternionic functional analysis. Math. Proc. Cambridge Philos. Soc. 143 (2007), 391每406.
[11] The Ext-functor of completely bounded bi-comodules, injectivity and cohomology. Internat. J. Math. 18 (2007), 761每781.
[12] Regular normed bimodules. J. Operator Theory 56 (2006), 343每355.
[13] (with Leung, Chi-Wai) Functional calculus and *-regularity of a class of Banach algebras. II. J. Math. Anal. Appl. 322 (2006), 699每711.
[14] (with Leung, Chi-Wai) Functional calculus and *-regularity of a class of Banach algebras. Proc. Amer. Math. Soc. 134 (2006), 755每763
[15] Topological treatments of some results on invariant ideals. Math. Z. 250 (2005), 387每391.
[16] The Ext-functor for the category of completely bounded comodules. Internat. J. Math. 16 (2005), 307每332.
[17] (with Glass, Kenneth) A simple proof of the hook length formula. Amer. Math. Monthly 111 (2004), 700每704.
[18] (with Leung, Chi-Wai) Some permanence properties of C*-unique groups. J. Funct. Anal. 210 (2004), 376每390.
[19] Profinite quantum groups. Math. Nachr. 254/255 (2003), 197每217.
[20] (with Leung, Chi-Wai) Invariant ideals of twisted crossed products. Math. Z. 243 (2003), 409每421.
[21] Duality of Hopf C*-algebras. Internat. J. Math. 13 (2002), 1009每1025.
[22] An example of amenable Kac systems. Proc. Amer. Math. Soc. 130 (2002), 2995每2998.
[23] (With Exel, Ruy) Approximation property of C*-algebraic bundles. Math. Proc. Cambridge Philos. Soc. 132 (2002), 509每522.
[24] Amenable representations and Reiter's property for Kac algebras. J. Funct. Anal. 187 (2001), 163每182.
[25] Cohomology of Hopf C*-algebras and Hopf von Neumann algebras. Proc. London Math. Soc. (3) 83 (2001), 708每742.
[26] Amenability of Hopf C*-algebras. Operator theoretical methods (Timi?oara, 1998), 269每284, Theta Found., Bucharest, 2000.
[27] Morita equivalences between fixed point algebras and crossed products. Math. Proc. Cambridge Philos. Soc. 125 (1999), 43每52.
[28] A remark on Mansfield's imprimitivity theorem. Proc. Amer. Math. Soc. 126 (1998), 3767每3768.
[29] Morphisms of multiplicative unitaries. J. Operator Theory 38 (1997), 203每224.
[30] Coactions and crossed products of Hopf C*-algebras. Proc. London Math. Soc. (3) 72 (1996), 638每656.
[31] Discrete coactions on C*-algebras. J. Austral. Math. Soc. Ser. A 60 (1996), 118每127.
[32] Discrete coactions on Hilbert C*-modules. Math. Proc. Cambridge Philos. Soc. 119 (1996), 103每112.
[33] C*-exactness and crossed products by actions and coactions. J. London Math. Soc. (2) 51 (1995), 321每330.
[34] (with Wong, Yau-Chuen) Helly's selection theorem and the principle of local reflexivity of ordered type. Indag. Math. (N.S.) 5 (1994), 227每252.
[35] (with Wong, Yau-Chuen) Half-full injection property and half-decomposable surjection property of Banach lattices. Southeast Asian Bull. Math. 17 (1993), 69每81.


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