| Publication | Date of Publication | Type |
|---|
| Error correction schemes for fully correlated quantum channels protecting both quantum and classical information | 2023-01-13 | Paper |
| Joint k-numerical ranges of operators | 2022-11-09 | Paper |
| The joint numerical range of commuting matrices | 2022-10-10 | Paper |
| On the mixed-unitary rank of quantum channels | 2022-08-18 | Paper |
| Closedness of the k-numerical range | 2022-07-19 | Paper |
| Commuting normal operators and joint numerical range | 2021-08-11 | Paper |
| The joint $k$-numerical range of operators | 2021-05-10 | Paper |
| Higher rank matricial ranges and hybrid quantum error correction | 2021-04-14 | Paper |
| Numerical range, dilation, and maximal operator systems | 2021-03-20 | Paper |
| Joint numerical ranges and commutativity of matrices | 2020-09-08 | Paper |
| Joint matricial range and joint congruence matricial range of operators | 2020-07-27 | Paper |
| Preservation of the joint essential matricial range | 2019-12-11 | Paper |
| Numerical Range Inclusion, Dilation, and Operator Systems | 2019-11-04 | Paper |
| Numerical range, dilation, and completely positive maps | 2019-10-07 | Paper |
| Submultiplicativity of the numerical radius of commuting matrices of order two | 2019-05-10 | Paper |
| The generalized numerical range of a set of matrices | 2019-01-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4685885 | 2018-10-09 | Paper |
| Convexity and star-shapedness of matricial range | 2018-09-06 | Paper |
| Inequalities on generalized matrix functions | 2018-02-19 | Paper |
| A generalized Hölder type eigenvalue inequality | 2018-02-19 | Paper |
| Convexity and Star-shapedness of Matricial Range | 2017-10-26 | Paper |
| Minkowski product of convex sets and product numerical range | 2017-01-12 | Paper |
| Perturbing eigenvalues of nonnegative matrices | 2016-04-18 | Paper |
| Preservers of unitary similarity functions on Lie products of matrices | 2016-04-18 | Paper |
| Maximal noiseless code rates for collective rotation channels on qudits | 2015-12-09 | Paper |
| Ranks and eigenvalues of states with prescribed reduced states | 2015-08-14 | Paper |
| The automorphism group of separable states in quantum information theory | 2015-07-17 | Paper |
| A new criterion and a special class of \(k\)-positive maps | 2015-02-27 | Paper |
| A REVIEW ON OPERATOR QUANTUM ERROR CORRECTION — DEDICATED TO PROFESSOR MIKIO NAKAHARA ON THE OCCASION OF HIS 60TH BIRTHDAY | 2014-11-07 | Paper |
| RECURSIVE CONSTRUCTION OF NOISELESS SUBSYSTEM FOR QUDITS | 2014-11-07 | Paper |
| Linear maps preserving the higher numerical ranges of tensor products of matrices | 2014-08-07 | Paper |
| Pseudospectra of special operators and pseudospectrum preservers | 2014-07-17 | Paper |
| Efficient quantum error correction for fully correlated noise | 2012-12-04 | Paper |
| Generalized interlacing inequalities | 2012-11-29 | Paper |
| Elliptical range theorems for generalized numerical ranges of quadratic operators | 2012-10-21 | Paper |
| Quantum error correction and generalized numerical ranges | 2012-02-22 | Paper |
| Spectra, norms and numerical ranges of generalized quadratic operators | 2011-12-14 | Paper |
| Interpolation by completely positive maps | 2011-12-14 | Paper |
| A note on the realignment criterion | 2011-09-12 | Paper |
| Elliptical range theorems for generalized numerical ranges of quadratic operators | 2011-08-02 | Paper |
| Least-squares approximation by elements from matrix orbits achieved by gradient flows on compact lie groups | 2011-07-08 | Paper |
| Higher Rank Numerical Ranges of Normal Matrices | 2011-06-15 | Paper |
| Sum of Hermitian Matrices with Given Eigenvalues: Inertia, Rank, and Multiple Eigenvalues | 2010-02-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3653831 | 2009-12-29 | Paper |
| The sum of unitary similarity orbits containing only special operators | 2009-11-23 | Paper |
| The joint essential numerical range of operators: convexity and related results | 2009-07-13 | Paper |
| Condition for the higher rank numerical range to be non-empty | 2009-06-17 | Paper |
| Eigenvalues of the Sum of Matrices from Unitary Similarity Orbits | 2009-04-30 | Paper |
| Davis-Wielandt shells of operators | 2009-03-02 | Paper |
| SPECTRUM, NUMERICAL RANGE AND DAVIS-WIELANDT SHELL OF A NORMAL OPERATOR | 2009-01-08 | Paper |
| Higher rank numerical ranges and low rank perturbations of quantum channels | 2008-10-22 | Paper |
| Ranks and determinants of the sum of matrices from unitary orbits | 2008-02-21 | Paper |
| Quadratically hyponormal recursively generated weighted shifts need not be positively quadratically hyponormal | 2007-10-11 | Paper |
| Subnormality of Bergman-like weighted shifts | 2005-06-30 | Paper |
| Linear maps transforming the higher numerical ranges | 2005-06-01 | Paper |
| Isometries between matrix algebras | 2005-03-21 | Paper |
| Eigenvalues, singular values, and Littlewood-Richardson coefficients | 2005-03-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3159230 | 2005-02-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3159079 | 2005-02-14 | Paper |
| Isometries for Ky Fan norms between matrix spaces | 2004-10-28 | Paper |
| Off-diagonal submatrices of a Hermitian matrix | 2004-08-13 | Paper |
| Principal Submatrices of a Hermitian Matrix | 2004-03-17 | Paper |
| Some Convexity Features Associated with Unitary Orbits | 2003-05-26 | Paper |
| Diagonals and Partial Diagonals of Sum of Matrices | 2003-02-23 | Paper |
| Spectral inequalities and equalities involving products of matrices | 2001-12-12 | Paper |
| Convexity of the Joint Numerical Range | 2000-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3841755 | 1998-12-02 | Paper |
| Lexicographic TAF Algebras | 1997-12-16 | Paper |
| Generalized numerical ranges, joint positive definiteness and multiple eigenvalues | 1997-05-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4299819 | 1995-11-13 | Paper |
| Analytic Taf Algebras | 1995-04-04 | Paper |
| On the convex hull of the multiform numerical range | 1995-02-09 | Paper |
| Operator Algebras with Contractive Approximate Identities | 1994-07-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4277439 | 1994-02-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4011085 | 1992-09-27 | Paper |
| \(M\)-ideals and quotients of subdiagonal algebras | 1992-07-23 | Paper |
| The convexity of a generalized matrix range | 1992-06-28 | Paper |
| Maximal Triangular Subalgebras Need not be Closed | 1992-06-25 | Paper |
| AF subalgebras of certain crossed products | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3357750 | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5748446 | 1990-01-01 | Paper |
| Stable Rank of Some Crossed Product C ∗ -Algebras | 1989-01-01 | Paper |
| A K-Theoretic Invariant For Dynamical Systems | 1989-01-01 | Paper |
| OnC-det spectral andC-det-convex matrices | 1988-01-01 | Paper |
| Inclusion relations between outhostochastic matrices and products of pinching matrices | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5750869 | 1987-01-01 | Paper |
| Another proof of a result of Westwick | 1980-01-01 | Paper |
| The generalizedK- numerical range | 1980-01-01 | Paper |
| \(3\times 3\) orthostochastic matrices and the convexity of generalized numerical ranges | 1979-01-01 | Paper |
| A remark on the convexity and positive definiteness concerning Hermitian matrices | 1979-01-01 | Paper |
