On the eigenvalues of a polyharmonic matrix operator near diffraction planes

Autor: Setenay Akduman, Sedef Karakiliç
Rok vydání: 2021
Předmět:
Zdroj: SEVENTH INTERNATIONAL CONFERENCE ON NEW TRENDS IN THE APPLICATIONS OF DIFFERENTIAL EQUATIONS IN SCIENCES (NTADES 2020).
ISSN: 0094-243X
DOI: 10.1063/5.0040407
Popis: In this study, we consider the d-dimensional polyharmonic matrix operator H(l,V)u=(−Δ)lu+V(x)u, where (−Δ)l is a diagonal s×s matrix, whose diagonal elements are the scalar polyharmonic operators, V is the operator of multiplication by a symmetric s×s matrix, V(x) is periodic with respect to an arbitrary lattice and s ≥ 2, x=(x1,x2,⋯,xd)∈ℝd, d≥2,12
Databáze: OpenAIRE