Works matching AU Chi-Kwong Li
Results: 117
SCHUR MULTIPLICATIVE MAPS ON MATRICES.
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- Bulletin of the Australian Mathematical Society, 2008, v. 77, n. 1, p. 49, doi. 10.1017/S0004972708000051
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Linear maps leaving invariant subsets of nonnegative symmetric matrices.
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- Bulletin of the Australian Mathematical Society, 2003, v. 68, n. 2, p. 221, doi. 10.1017/S0004972700037618
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H-joint numerical ranges.
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- Bulletin of the Australian Mathematical Society, 2002, v. 66, n. 1, p. 105, doi. 10.1017/S0004972700020724
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Perfect codes on the towers of Hanoi graph.
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- Bulletin of the Australian Mathematical Society, 1998, v. 57, n. 3, p. 367, doi. 10.1017/S0004972700031774
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- Article
The determinant of the sum of two matrices.
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- Bulletin of the Australian Mathematical Society, 1995, v. 52, n. 3, p. 425, doi. 10.1017/S0004972700014908
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- Article
On the Mixed-Unitary Rank of Quantum Channels.
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- Communications in Mathematical Physics, 2022, v. 394, n. 2, p. 919, doi. 10.1007/s00220-022-04412-y
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On groups that are isomorphic to a proper subgroup.
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- Mathematics Magazine, 1999, v. 72, n. 5, p. 388, doi. 10.2307/2690796
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Preface to the Marcus Issue.
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- Linear & Multilinear Algebra, 2017, v. 65, n. 10, p. 1925, doi. 10.1080/03081087.2017.1370199
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Inequalities on generalized matrix functions.
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- Linear & Multilinear Algebra, 2017, v. 65, n. 10, p. 1947, doi. 10.1080/03081087.2016.1239690
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Product of operators and numerical range.
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- Linear & Multilinear Algebra, 2016, v. 64, n. 1, p. 58, doi. 10.1080/03081087.2015.1024195
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Linear maps preserving the higher numerical ranges of tensor products of matrices.
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- Linear & Multilinear Algebra, 2014, v. 62, n. 6, p. 776, doi. 10.1080/03081087.2013.790386
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Preface.
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- Linear & Multilinear Algebra, 2014, v. 62, n. 5, p. 553, doi. 10.1080/03081087.2014.902287
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Maximizing the numerical radii of matrices by permuting their entries.
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- Linear & Multilinear Algebra, 2014, v. 62, n. 5, p. 579, doi. 10.1080/03081087.2012.753594
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Linear preservers and quantum information science.
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- Linear & Multilinear Algebra, 2013, v. 61, n. 10, p. 1377, doi. 10.1080/03081087.2012.740029
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Elementary proofs for some results on the circular symmetry of the numerical range.
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- Linear & Multilinear Algebra, 2013, v. 61, n. 5, p. 596, doi. 10.1080/03081087.2012.696251
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Generalized interlacing inequalities.
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- Linear & Multilinear Algebra, 2012, v. 60, n. 11/12, p. 1245, doi. 10.1080/03081087.2011.619534
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Spectra, norms and numerical ranges of generalized quadratic operators.
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- Linear & Multilinear Algebra, 2011, v. 59, n. 10, p. 1077, doi. 10.1080/03081087.2010.483473
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Preface.
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- Linear & Multilinear Algebra, 2011, v. 59, n. 10, p. 1075, doi. 10.1080/03081087.2011.610938
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Interpolation by completely positive maps.
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- Linear & Multilinear Algebra, 2011, v. 59, n. 10, p. 1159, doi. 10.1080/03081087.2011.585987
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Graphs equienergetic with edge-deleted subgraphs.
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- Linear & Multilinear Algebra, 2009, v. 57, n. 7, p. 683, doi. 10.1080/03081080802253730
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Linear preservers of higher rank numerical ranges and radii.
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- Linear & Multilinear Algebra, 2009, v. 57, n. 5, p. 503, doi. 10.1080/03081080902823630
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Condition for the higher rank numerical range to be non-empty.
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- Linear & Multilinear Algebra, 2009, v. 57, n. 4, p. 365, doi. 10.1080/03081080701786384
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- Article
Ranks and determinants of the sum of matrices from unitary orbits.
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- Linear & Multilinear Algebra, 2008, v. 56, n. 1/2, p. 105, doi. 10.1080/03081080701369306
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Preface and conference report.
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- Linear & Multilinear Algebra, 2008, v. 56, n. 1/2, p. 1, doi. 10.1080/03081080701538074
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Extension of the total least square problem using general unitarily invariant norms.
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- Linear & Multilinear Algebra, 2007, v. 55, n. 1, p. 71, doi. 10.1080/03081080600593428
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Generalized doubly stochastic matrices and linear preservers.
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- Linear & Multilinear Algebra, 2005, v. 53, n. 1, p. 1, doi. 10.1080/03081080410001681599
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Inclusion Regions for Numerical Ranges and Linear Preservers.
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- Linear & Multilinear Algebra, 2004, v. 52, n. 3/4, p. 235, doi. 10.1080/03081080310001614275
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Multiplicative Preservers of C-Numerical Ranges and Radii.
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- Linear & Multilinear Algebra, 2004, v. 52, n. 3/4, p. 265, doi. 10.1080/03081080310001625200
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Principal Submatrices of a Hermitian Matrix.
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- Linear & Multilinear Algebra, 2003, v. 51, n. 2, p. 199, doi. 10.1080/0308108031000069164
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Linear Preservers of Finite Reflection Groups.
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- Linear & Multilinear Algebra, 2003, v. 51, n. 1, p. 49, doi. 10.1080/0308108031000053648
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Numerical Radius Isometries.
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- Linear & Multilinear Algebra, 2002, v. 50, n. 4, p. 307, doi. 10.1080/03081080290025480
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Linear operators preserving decomposable numerical radii on orthonormal tensors.
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- Linear & Multilinear Algebra, 2001, v. 49, n. 1, p. 25, doi. 10.1080/03081080108818684
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Linear operators preserving the numerical range (radius) on triangular matrices.
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- Linear & Multilinear Algebra, 2001, v. 48, n. 4, p. 281, doi. 10.1080/03081080108818675
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Numerical ranges and dilations.
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- Linear & Multilinear Algebra, 2000, v. 47, n. 1, p. 35, doi. 10.1080/03081080008818630
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Some interlacing theorems on the schur complement.
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- Linear & Multilinear Algebra, 1998, v. 44, n. 4, p. 373, doi. 10.1080/03081089808818572
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Some Results on the q-Numerical.
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- Linear & Multilinear Algebra, 1998, v. 43, n. 4, p. 385, doi. 10.1080/03081089808818539
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q -numerical ranges of normal and convex matrices.
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- Linear & Multilinear Algebra, 1998, v. 43, n. 4, p. 377, doi. 10.1080/03081089808818538
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Invertible preservers and algebraic groups III: preservers of unitary similarity (congruence) invariants and overgroups of some unitary subgroups.
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- Linear & Multilinear Algebra, 1997, v. 43, n. 1-3, p. 257, doi. 10.1080/03081089708818528
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Matrix inequalities involving a positive linear map.
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- Linear & Multilinear Algebra, 1996, v. 41, n. 3, p. 221, doi. 10.1080/03081089608818477
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A research problem:.
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- Linear & Multilinear Algebra, 1996, v. 41, n. 1, p. 41, doi. 10.1080/03081089608818460
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Minimum positive determinant of integer matrices with constant row and column sums.
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- Linear & Multilinear Algebra, 1995, v. 40, n. 2, p. 163, doi. 10.1080/03081089508818431
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Isometries for the vector ( p , q ) norm and the induced ( p , q ) norm.
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- Linear & Multilinear Algebra, 1995, v. 38, n. 4, p. 315, doi. 10.1080/03081089508818368
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Some geometrical properties of the decomposable numerical range.
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- Linear & Multilinear Algebra, 1994, v. 37, n. 1-3, p. 207, doi. 10.1080/03081089408818322
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- Article
C -numerical ranges and C -numerical radii.
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- Linear & Multilinear Algebra, 1994, v. 37, n. 1-3, p. 51, doi. 10.1080/03081089408818312
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A generalized numerical range: the range of a constrained sesquilinear form.
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- Linear & Multilinear Algebra, 1994, v. 37, n. 1-3, p. 25, doi. 10.1080/03081089408818311
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Linear operators preserving the inner and outer c -spectral radii.
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- Linear & Multilinear Algebra, 1994, v. 36, n. 3, p. 195, doi. 10.1080/03081089408818289
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Linear operators preserving certain singular matrix sets.
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- Linear & Multilinear Algebra, 1993, v. 36, n. 1, p. 19, doi. 10.1080/03081089308818271
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Linear operators preserving unitary t -congruence (orthogonal similarity) on complex (real) matrices.
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- Linear & Multilinear Algebra, 1993, v. 35, n. 2, p. 83, doi. 10.1080/03081089308818246
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Linear operators leaving a class of matrices with fixed singular values invariant.
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- Linear & Multilinear Algebra, 1993, v. 34, n. 1, p. 41, doi. 10.1080/03081089308818207
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Chapter 9: miscellaneous preserver problems.
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- Linear & Multilinear Algebra, 1992, v. 33, n. 1/2, p. 109, doi. 10.1080/03081089208818185
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- Article