2

Spectrum and commutativity preserving mappings on H2

Tatjana Petek, Humberto Sarria
Journal:
Linear Algebra and its Applications
Year:
2003
Language:
english
File:
PDF, 62 KB
english, 2003
3

Unitary Similarity Preserving Linear Maps onB(H)

Karder, Mahdi, Petek, Tatjana, Taghavi, Ali
Journal:
Integral Equations and Operator Theory
Year:
2015
Language:
english
File:
PDF, 223 KB
english, 2015
4

On Some Symmetries of Quadratic Systems

Han, Maoan, Petek, Tatjana, Romanovski, Valery G.
Journal:
Symmetry
Year:
2020
File:
PDF, 804 KB
2020
5

A note on unitary similarity preserving linear mappings on B(H)

Tatjana Petek
Journal:
Linear Algebra and its Applications
Year:
2005
Language:
english
File:
PDF, 188 KB
english, 2005
6

Additive mappings preserving commutativity

Petek, Tatjana
Journal:
Linear and Multilinear Algebra
Year:
1997
Language:
english
File:
PDF, 285 KB
english, 1997
7

A note on equivalence preserving maps

Petek, Tatjana, Radić, Gordana
Journal:
Linear and Multilinear Algebra
Year:
2019
Language:
english
File:
PDF, 966 KB
english, 2019
8

Spectrum and commutativity preserving mappings on triangular matrices

Tatjana Petek
Journal:
Linear Algebra and its Applications
Year:
2002
Language:
english
File:
PDF, 121 KB
english, 2002
10

Mappings preserving spectrum and commutativity on Hermitian matrices

Tatjana Petek
Journal:
Linear Algebra and its Applications
Year:
1999
Language:
english
File:
PDF, 1016 KB
english, 1999
12

Mappings preserving the idempotency of products of operators

Petek, Tatjana
Journal:
Linear and Multilinear Algebra
Year:
2010
Language:
english
File:
PDF, 228 KB
english, 2010
13

Maps preserving a Ky-Fan norm of Jordan product

Petek, Tatjana
Journal:
Linear Algebra and its Applications
Year:
2015
Language:
english
File:
PDF, 460 KB
english, 2015
14

Maps on states preserving generalized entropy of convex combinations

Karder, Mahdi, Petek, Tatjana
Journal:
Linear Algebra and its Applications
Year:
2017
Language:
english
File:
PDF, 315 KB
english, 2017
16

Reversibility in polynomial systems of ODE’s

Han, Maoan, Petek, Tatjana, Romanovski, Valery G.
Journal:
Applied Mathematics and Computation
Year:
2018
Language:
english
File:
PDF, 1.30 MB
english, 2018