The exact number of eigenvalues of the discrete Schrödinger operators in one-dimensional case
type: Item
instance of: scholarly article
title: The exact number of eigenvalues of the discrete Schrödinger operators in one-dimensional case
zbMATH Open document ID: 1467.81045
DOI: 10.1134/S1995080221060172
author: Yanyan Li
published in: Lobachevskii Journal of Mathematics
publication date: 2021-07-08T00:00:00Z
Mathematics Subject Classification ID: 81Q10
Mathematics Subject Classification ID: 39A12
Mathematics Subject Classification ID: 81V74
Mathematics Subject Classification ID: 35P05
zbMATH DE Number: 7369526
zbMATH Keywords: discrete Schrödinger operator
zbMATH Keywords: quasi-momentum
zbMATH Keywords: essential spectrum
zbMATH Keywords: eigenvalue
zbMATH Keywords: determinant
MaRDI profile type: Publication
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full work available at URL: s1995080221060172
OpenAlex ID: W3181396764
description: scientific article; zbMATH DE number 7369526