| Publication | Date of Publication | Type |
|---|
| Convexity conditions for \(2\times 2\) quaternionic numerical range | 2023-12-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q6134951 | 2023-08-23 | Paper |
| On the Aα spectral radius of digraphs with given parameters | 2022-08-05 | Paper |
| Sharp bounds on the permanental sum of a graph | 2021-11-30 | Paper |
| On the distance spectral radius of digraphs with given diameter | 2021-09-13 | Paper |
| Constructions of graphs and trees with partially prescribed spectrum | 2021-09-02 | Paper |
| Permanental sums of graphs of extreme sizes | 2021-04-28 | Paper |
| Unicyclic graphs with second largest and second smallest permanental sums | 2019-11-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5197581 | 2019-09-19 | Paper |
| The (distance) signless Laplacian spectral radius of digraphs with given arc connectivity | 2019-09-18 | Paper |
| On the spectrum of an equitable quotient matrix and its application | 2019-07-12 | Paper |
| The generalized distance matrix of digraphs | 2019-07-12 | Paper |
| Merging the A- and Q-spectral theories for digraphs | 2018-10-27 | Paper |
| Distance energy change of complete bipartite graph due to edge deletion | 2018-06-20 | Paper |
| On the maximum skew spectral radius and minimum skew energy of tournaments | 2018-05-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5279109 | 2017-07-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5279152 | 2017-07-19 | Paper |
| A shorter proof of the distance energy of complete multipartite graphs | 2017-03-15 | Paper |
| On the mixed adjacency matrix of a mixed graph | 2016-02-24 | Paper |
| Graph energy change due to any single edge deletion | 2015-10-23 | Paper |
| A simple sufficient condition for complete positivity | 2015-06-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2939156 | 2015-01-16 | Paper |
| Skew spectra of oriented bipartite graphs | 2014-08-14 | Paper |
| Skew spectra of graphs without even cycles | 2014-04-02 | Paper |
| When does cp-rank equal rank? | 2013-08-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3166106 | 2012-10-21 | Paper |
| Computing inertia sets using atoms | 2012-05-14 | Paper |
| Applications of a theorem by Ky Fan in the theory of graph energy | 2010-04-06 | Paper |
| Skew spectra of oriented graphs | 2010-03-26 | Paper |
| The skew energy of a digraph | 2010-03-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3649709 | 2009-12-04 | Paper |
| Graphs equienergetic with edge-deleted subgraphs | 2009-09-29 | Paper |
| Singular value inequality and graph energy change | 2008-05-28 | Paper |
| Graph energy change due to edge deletion | 2008-03-26 | Paper |
| Zero forcing sets and the minimum rank of graphs | 2008-03-14 | Paper |
| Extendible elements of the alternating groups | 2007-02-14 | Paper |
| Integral circulant graphs | 2006-03-20 | Paper |
| Quaternionic left eigenvalue problem | 2005-10-18 | Paper |
| Counterexamples to a matrix exponential inequality | 2004-10-01 | Paper |
| The high road to an exponential formula. | 2004-03-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3149100 | 2002-11-28 | Paper |
| Quadratic formulas for quaternions | 2002-08-15 | Paper |
| On left eigenvalues of a quaternionic matrix | 2001-12-12 | Paper |
| Singular values of matrix exponentials∗ | 2001-05-28 | Paper |
| Isometric isomorphisms between normed spaces | 2000-11-19 | Paper |
| Linear operators preserving the minimal rank | 2000-10-12 | Paper |
| The spectrum of a Hermitian matrix sum | 2000-05-09 | Paper |
| Rank one perturbation and its application to the laplacian spectrum of a graph∗ | 1999-09-22 | Paper |
| Global support of a scaling vector | 1999-08-31 | Paper |
| An Explicit Criterion for the Convexity of Quaternionic Numerical Range | 1999-03-15 | Paper |
| Eigenvalue inequalities and equalities | 1998-01-26 | Paper |
| Convexity of the upper complex plane part of the numerical range of a quaternionic matrix | 1997-11-23 | Paper |
| Estimating The Support Of A Scaling Vector | 1997-07-07 | Paper |
| Possibilities for the number of invariant polynomials of the difference of two similarity classes | 1997-03-11 | Paper |
| Isometries of l p -norm | 1995-11-27 | Paper |
| Commutativity and spectra of Hermitian matrices | 1995-06-27 | Paper |
| Linear Operators on Matrices: Preserving Spectrum and Displacement Structure | 1995-06-14 | Paper |
| The numerical range of normal matrices with quaternion entries | 1995-02-09 | Paper |
| On the product of matrix exponentials | 1994-03-14 | Paper |
| Some explicit formulas for the matrix exponential | 1993-11-28 | Paper |
| Equality Cases in Matrix Exponential Inequalities | 1993-01-16 | Paper |
| Products of exponentials of hermitian and complex symmetric matrices | 1991-01-01 | Paper |
| Some properties of the campbell baker hausdorff series | 1991-01-01 | Paper |
| Facial structures of schattenp-Norms | 1990-01-01 | Paper |
| Convergence domains for the campbell-baker-hausdorff formula | 1989-01-01 | Paper |
| Convexity properties of state spaces of uniform algebras | 1987-01-01 | Paper |
