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Che Man Cheng, Raymond

Associate Professor
Mathematics
University of Macau
Macao

Che Man Cheng, Raymond

Biography

Che Man CHENG, Raymond is associate professor at University of Macau. He received his PhD in Mathematics from The University of Hong Kong, Hong Kong.

Research Interest

Matrix theory, including numerical ranges, eigenvalues and singular values, norms of commutators, and Hurwitz matrix equations

Publications

  • Cheng CM. An approximation problem with respect to symmetric gauge functions with application to matrix spaces. Linear and Multilinear Algebra. 1991 Jul 1;29(3-4):169-80.

  • Cheng CM. Two results on C-congruence numerical radii. Tamkang J. Math. 1990;21:59-64.

  • Cheng CM. A note on interlacing polynomials. Southeast Asian Bull. Math. 1990;14:25-6.

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