Numerical range of S (φ) HL Gau, P Yuan Wu
Linear and Multilinear Algebra 45 (1), 49-73, 1998
89 1998 Numerical range and Poncelet property HL Gau, PY Wu
Taiwanese Journal of Mathematics 7 (2), 173-193, 2003
69 2003 Numerical ranges of Hilbert space operators HL Gau, PY Wu
Cambridge University Press, 2021
59 2021 Companion matrices: reducibility, numerical ranges and similarity to contractions HL Gau, PY Wu
Linear algebra and its applications 383, 127-142, 2004
45 2004 Condition for the numerical range to contain an elliptic disc HL Gau, PY Wu
Linear algebra and its applications 364, 213-222, 2003
45 2003 Biseparating linear maps between continuous vector-valued function spaces HL Gau, JS Jeang, NC Wong
Journal of the Australian Mathematical Society 74 (1), 101-110, 2003
45 2003 Lucas' theorem refined HL Gau, PY Wu
Linear and Multilinear Algebra 45 (4), 359-373, 1999
42 1999 Higher rank numerical ranges of normal matrices HL Gau, CK Li, YT Poon, NS Sze
SIAM journal on matrix analysis and applications 32 (1), 23-43, 2011
32 2011 𝐶*-isomorphisms, Jordan isomorphisms, and numerical range preserving maps HL Gau, CK Li
Proceedings of the American Mathematical Society 135 (9), 2907-2914, 2007
29 2007 Higher-rank numerical ranges and dilations HL Gau, CK Li, PY Wu
Journal of Operator Theory, 181-189, 2010
28 2010 ELLIPTIC NUMERICAL RANGES OF MATRICES HL Gau
Taiwanese Journal of Mathematics 10 (1), 117-128, 2006
28 2006 Numerical range circumscribed by two polygons HL Gau, PY Wu
Linear algebra and its applications 382, 155-170, 2004
27 2004 Invertibility and Fredholmness of linear combinations of quadratic, k-potent and nilpotent operators HL Gau, CJ Wang, NC Wong
Operators and Matrices 2 (2), 193-199, 2008
24 2008 Weighted shift matrices: Unitary equivalence, reducibility and numerical ranges HL Gau, MC Tsai, HC Wang
Linear Algebra and its Applications 438 (1), 498-513, 2013
23 2013 Numerical range of a normal compression HL Gau, PY Wu
Linear and Multilinear Algebra 52 (3-4), 195-201, 2004
20 2004 Dilation to inflations of S (φ) HL Gau, P Yuan Wu
Linear and Multilinear Algebra 45 (2-3), 109-123, 1998
20 1998 Numerical ranges and compressions of Sn-matrices HL Gau, PY Wu
Operators and Matrices 7 (2), 465-476, 2013
19 2013 Line segments and elliptic arcs on the boundary of a numerical range HL Gau, PY Wu
Linear and Multilinear Algebra 56 (1-2), 131-142, 2008
18 2008 Numerical ranges of companion matrices HL Gau, PY Wu
Linear algebra and its applications 421 (2-3), 202-218, 2007
18 2007 Numerical radii for tensor products of matrices HL Gau, KZ Wang, PY Wu
Linear and Multilinear Algebra 63 (10), 1916-1936, 2015
17 2015