Trace formulas for a discrete Schrödinger operator
- Авторлар: Korotyaev E.L.1, Laptev A.2
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Мекемелер:
- St. Petersburg State University
- Imperial College London
- Шығарылым: Том 51, № 3 (2017)
- Беттер: 225-229
- Бөлім: Brief Communications
- URL: https://journal-vniispk.ru/0016-2663/article/view/234338
- DOI: https://doi.org/10.1007/s10688-017-0186-z
- ID: 234338
Дәйексөз келтіру
Аннотация
The Schrödinger operator with complex decaying potential on a lattice is considered. Trace formulas are derived on the basis of classical results of complex analysis. These formulas are applied to obtain global estimates of all zeros of the Fredholm determinant in terms of the potential.
Авторлар туралы
E. Korotyaev
St. Petersburg State University
Хат алмасуға жауапты Автор.
Email: korotyaev@gmail.com
Ресей, St. Petersburg
A. Laptev
Imperial College London
Email: korotyaev@gmail.com
Ұлыбритания, London
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