Trace formula for fourth order operators on the circle
Mathematical Physics
2013-07-05 v1 math.MP
Abstract
We determine the trace formula for the fourth order operator on the circle. This formula is similar to the famous trace formula for the Hill operator obtained by Dubrovin, Its-Matveev and McKean-van Moerbeke.
Cite
@article{arxiv.1307.1269,
title = {Trace formula for fourth order operators on the circle},
author = {Andrey Badanin and Evgeny Korotyaev},
journal= {arXiv preprint arXiv:1307.1269},
year = {2013}
}
Comments
9 pages