A Variational Principle in Discrete Space-Time - Existence of Minimizers
Mathematical Physics
2013-01-24 v5 math.MP
Abstract
We formulate a variational principle for a collection of projectors in an indefinite inner product space. The existence of minimizers is proved in various situations.
Keywords
Cite
@article{arxiv.math-ph/0503069,
title = {A Variational Principle in Discrete Space-Time - Existence of Minimizers},
author = {Felix Finster},
journal= {arXiv preprint arXiv:math-ph/0503069},
year = {2013}
}
Comments
22 pages, LaTeX, clarifying footnote added on page 4