Bounds for the spectral radius of positive operators R Drnovšek Commentationes Mathematicae Universitatis Carolinae 41 (3), 459-467, 2000 | 36 | 2000 |
Common invariant subspaces for collections of operators R Drnovšek Integral Equations and Operator Theory 39 (3), 253-266, 2001 | 31 | 2001 |
Inequalities for the Hadamard weighted geometric mean of positive kernel operators on Banach function spaces R Drnovšek, A Peperko Positivity 10, 613-626, 2006 | 26 | 2006 |
A commutator approach to Buzano's inequality MS Moslehian, M Khosravi, R Drnovšek Filomat 26 (4), 827-832, 2012 | 21 | 2012 |
Triangularizing semigroups of positive operators on an atomic normed Riesz space R Drnovšek Proceedings of the Edinburgh Mathematical Society 43 (1), 43-55, 2000 | 21 | 2000 |
On positive commutators J Bračič, R Drnovšek, YB Farforovskaya, EL Rabkin, J Zemánek Positivity 14 (3), 431-439, 2010 | 19 | 2010 |
Inequalities on the spectral radius and the operator norm of Hadamard products of positive operators on sequence spaces R Drnovšek, A Peperko | 18 | 2016 |
Ideal-triangularizability of semigroups of positive operators R Drnovšek, M Kandić Integral Equations and Operator Theory 64 (4), 539-552, 2009 | 18 | 2009 |
More on positive commutators R Drnovšek, M Kandić Journal of mathematical analysis and applications 373 (2), 580-584, 2011 | 15 | 2011 |
An irreducible semigroup of non-negative square-zero operators R Drnovšek, D Kokol-Bukovšek, L Livshits, G MacDonald, M Omladič, ... Integral Equations and Operator Theory 42, 449-460, 2002 | 15 | 2002 |
A characterization of commutators of idempotents R Drnovšek, H Radjavi, P Rosenthal Linear algebra and its applications 347 (1-3), 91-99, 2002 | 15 | 2002 |
On the spectral radius of positive operators on Banach sequence spaces R Drnovšek, A Peperko Linear algebra and its applications 433 (1), 241-247, 2010 | 12 | 2010 |
An irreducible semigroup of idempotents R Drnovšek Studia Mathematica 125 (1), 97-99, 1997 | 12 | 1997 |
Spectral inequalities for compact integral operators on Banach function spaces R Drnovšek Mathematical Proceedings of the Cambridge Philosophical Society 112 (3), 589-598, 1992 | 12 | 1992 |
Once more on positive commutators R Drnovšek arXiv preprint arXiv:1211.0812, 2012 | 11 | 2012 |
On semitransitive Jordan algebras of matrices J Bernik, R Drnovšek, DK Bukovšek, T Košir, M Omladič, H Radjavi Journal of Algebra and Its Applications 10 (02), 319-333, 2011 | 9 | 2011 |
Reducibility and triangularizability of semitransitive spaces of operators J Bernik, R Drnovšek, DK Bukovšek, T Košir, M Omladic Houston J. Math 34, 235-247, 2008 | 8 | 2008 |
The spread of the spectrum of a nonnegative matrix with a zero diagonal element R Drnovšek Linear Algebra and its Applications 439 (8), 2381-2387, 2013 | 7 | 2013 |
The von Neumann entropy and unitary equivalence of quantum states R Drnovšek Linear and Multilinear Algebra 61 (10), 1391-1393, 2013 | 7 | 2013 |
An operator is a product of two quasi-nilpotent operators if and only if it is not semi-Fredholm R Drnovšek, N Novak, V Müller Proceedings of the Royal Society of Edinburgh Section A: Mathematics 136 (5 …, 2006 | 7 | 2006 |