Asymptotics of spectral quantities of Zakharov-Shabat operators
T. KappelerB. SchaadP. Topalov
所有作者
T. KappelerB. SchaadP. Topalov
文献摘要
In this paper we provide new asymptotic estimates of various spectral
quantities of Zakharov-Shabat operators on the circle. These estimates are
uniform on bounded subsets of potentials in Sobolev spaces.