1

Operator extensions with closed range

Zsigmond Tarcsay
Journal:
Acta Mathematica Hungarica
Year:
2012
Language:
english
File:
PDF, 462 KB
english, 2012
2

Closed range positive operators on Banach spaces

Tarcsay, Zsigmond
Journal:
Acta Mathematica Hungarica
Year:
2014
Language:
english
File:
PDF, 380 KB
english, 2014
4

A Functional Analytic Proof of the Lebesgue–Darst Decomposition Theorem

Zsigmond Tarcsay,
Journal:
Real Analysis Exchange
Year:
2014
Language:
english
File:
PDF, 343 KB
english, 2014
5

Biorthogonal expansions for symmetrizable operators

Zoltán Sebestyén, Zsigmond Tarcsay
Journal:
Acta Mathematica Hungarica
Year:
2011
Language:
english
File:
PDF, 398 KB
english, 2011
6

T∗Talways has a positive selfadjoint extension

Zoltán Sebestyén, Zsigmond Tarcsay
Journal:
Acta Mathematica Hungarica
Year:
2012
Language:
english
File:
PDF, 525 KB
english, 2012
7

Lebesgue-type decomposition of positive operators

Tarcsay, Zsigmond
Journal:
Positivity
Year:
2013
Language:
english
File:
PDF, 249 KB
english, 2013
8

On form sums of positive operators

Tarcsay, Zsigmond
Journal:
Acta Mathematica Hungarica
Year:
2013
Language:
english
File:
PDF, 519 KB
english, 2013
9

Characterizations of selfadjoint operators

Sebestyén, Zoltán, Tarcsay, Zsigmond
Journal:
Studia Scientiarum Mathematicarum Hungarica
Year:
2013
Language:
english
File:
PDF, 113 KB
english, 2013
10

Extensions of positive operators and functionals

Sebestyén, Zoltán, Szűcs, Zsolt, Tarcsay, Zsigmond
Journal:
Linear Algebra and its Applications
Year:
2015
Language:
english
File:
PDF, 452 KB
english, 2015
11

LEBESGUE DECOMPOSITION FOR REPRESENTABLE FUNCTIONALS ON *-ALGEBRAS

TARCSAY, ZSIGMOND
Journal:
Glasgow Mathematical Journal
Year:
2016
Language:
english
File:
PDF, 101 KB
english, 2016
12

ON THE ORDER STRUCTURE OF REPRESENTABLE FUNCTIONALS

TARCSAY, ZSIGMOND, TITKOS, TAMÁS
Journal:
Glasgow Mathematical Journal
Year:
2017
Language:
english
File:
PDF, 165 KB
english, 2017
13

On the adjoint of Hilbert space operators

Sebestyén, Zoltán, Tarcsay, Zsigmond
Journal:
Linear and Multilinear Algebra
Year:
2018
Language:
english
File:
PDF, 1.76 MB
english, 2018
14

On the operator equations A n = A*A

Dehimi, Souheyb, Mortad, Mohammed Hichem, Tarcsay, Zsigmond
Journal:
Linear and Multilinear Algebra
Year:
2019
Language:
english
File:
PDF, 909 KB
english, 2019