Felix Finster
Published 2005-03-29, updated 2013-01-23Version 5
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.
Comments: 22 pages, LaTeX, clarifying footnote added on page 4
Journal: Calc. Var. 29 (2007) 431-453
Variational principle for the Wheeler-Feynman electrodynamics
Fermion Systems in Discrete Space-Time - Outer Symmetries and Spontaneous Symmetry Breaking
A variational principle and its application to estimating the electrical capacitance of a perfect conductor
