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.
Original languageEnglish
Pages (from-to)343-352
JournalDynamics of Partial Differential Equations
Volume10
Issue number4
DOIs
StatePublished - 2013

ID: 7407253