New instantons in the double-well potential
High Energy Physics - Theory
2009-10-31 v2
Abstract
A new instanton solution is found in the quantum-mechanical double-well potential with a four-fermion term. The solution has finite action and depends on four fermionic collective coordinates. We explain why in general the instanton action can depend on collective coordinates.
Keywords
Cite
@article{arxiv.hep-th/0010130,
title = {New instantons in the double-well potential},
author = {Stefan Vandoren and Peter van Nieuwenhuizen},
journal= {arXiv preprint arXiv:hep-th/0010130},
year = {2009}
}
Comments
10 pages, clarifications and references added