Stark–Wannier ladders and cubic exponential sums
- 作者: Klopp F.1, Fedotov A.A.2
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隶属关系:
- Institut de Mathématiques de Jussieu—Paris Rive Gauche, Université Pierre et Marie Curie
- St. Petersburg State University
- 期: 卷 50, 编号 3 (2016)
- 页面: 233-236
- 栏目: Brief Communications
- URL: https://journals.rcsi.science/0016-2663/article/view/234216
- DOI: https://doi.org/10.1007/s10688-016-0152-1
- ID: 234216
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详细
Given a one-dimensional Stark–Wannier operator, we study the reflection coefficient and its poles in the lower half of the complex plane far from the real axis. In particular, the reflection coefficient is described asymptotically in terms of regularized infinite cubic exponential sums.
作者简介
F. Klopp
Institut de Mathématiques de Jussieu—Paris Rive Gauche, Université Pierre et Marie Curie
编辑信件的主要联系方式.
Email: frederic.klopp@imj-prg.fr
法国, Paris
A. Fedotov
St. Petersburg State University
Email: frederic.klopp@imj-prg.fr
俄罗斯联邦, St. Petersburg
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