Wigner's theorem revisited
Classical Analysis and ODEs
2012-11-27 v1
Abstract
In this paper, we give the general solution of the functional equation where and are inner product spaces. Related equations are also considered. Our main tool is a real version of Wigner's unitary--antiunitary theorem.
Keywords
Cite
@article{arxiv.1211.4600,
title = {Wigner's theorem revisited},
author = {Gyula Maksa and Zsolt Páles},
journal= {arXiv preprint arXiv:1211.4600},
year = {2012}
}