Trace formulas for a discrete Schrödinger operator
Trace formulas for a discrete Schrödinger operator
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离散薛定谔算子的迹公式
DOI:
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发表时间:
2017
期刊:
影响因子:
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通讯作者:
A. Laptev
中科院分区:
文献类型:
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作者:
E. Korotyaev;A. Laptev
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.