Lucijan Plevnik

collaborators

2 papers

math.FA2025

Linear preservers of rank k projections

Lucijan Plevnik

Let $H$ be a complex Hilbert space and $F_{s} (H)$ the real vector space of all self-adjoint finite rank bounded operators on $H$ . We generalize t…

math-ph2018

A non-injective version of Wigner's theorem

Mark Pankov, Lucijan Plevnik

Let $H$ be a complex Hilbert space and let $F_{s} (H)$ be the real vector space of all self-adjoint finite rank operators on $H$ . We prove the following non-injective ver…