Dr Zsigmond Tarcsay
Eotvos Lorand Tudomanyegyetem
Post-Doc, Mathematics
Hungary
My co-authors include
Tamás Titkos
My Publications
On the operator equations An = A*A
Linear and Multilinear Algebra
July 2019
ON THE ORDER STRUCTURE OF REPRESENTABLE FUNCTIONALS
Glasgow Mathematical Journal
September 2017
Characterizations of essentially self-adjoint and skew-adjoint operators
Studia Scientiarum Mathematicarum Hungarica
September 2015
LEBESGUE DECOMPOSITION FOR REPRESENTABLE FUNCTIONALS ON *-ALGEBRAS
Glasgow Mathematical Journal
July 2015
On the parallel sum of positive operators, forms, and functionals
Acta Mathematica Hungarica
June 2015
Extensions of positive operators and functionals
Linear Algebra and its Applications
May 2015
Radon–Nikodym Theorems for Nonnegative Forms, Measures and Representable Functionals
Complex Analysis and Operator Theory
December 2014
A reversed von Neumann theorem
Acta Scientiarum Mathematicarum
January 2014
Closed range positive operators on Banach spaces
Acta Mathematica Hungarica
December 2013
Characterizations of selfadjoint operators
Studia Scientiarum Mathematicarum Hungarica
December 2013
On form sums of positive operators
Acta Mathematica Hungarica
January 2013
Lebesgue-type decomposition of positive operators
Positivity
September 2012
Operator extensions with closed range
Acta Mathematica Hungarica
December 2011
T ∗ T always has a positive selfadjoint extension
Acta Mathematica Hungarica
August 2011
Biorthogonal expansions for symmetrizable operators
Acta Mathematica Hungarica
January 2011