DOI

The difference Schrödinger equation ψ(z + h) + ψ(z - h) + v(z)ψ(z) = Eψ(z), z ∈ C, is considered; here h is a positive number, E is the spectral parameter, and v is a trigonometric polynomial. The asymptotics of its entire solutions is studied as h → 0.

Original languageEnglish
Pages (from-to)363-381
Number of pages19
JournalSt. Petersburg Mathematical Journal
Volume29
Issue number2
DOIs
StatePublished - 2018

    Scopus subject areas

  • Analysis
  • Applied Mathematics
  • Algebra and Number Theory

    Research areas

  • Complex WKB method, Difference Schrödinger equation, complex WKB method, Difference Schrodinger equation

ID: 19063694