J 2024

Boundary value problems for semilinear Schrödinger equations with singular potentials and measure data

BHAKTA, Mousomi, Moshe MARCUS and Phuoc-Tai NGUYEN

Basic information

Original name

Boundary value problems for semilinear Schrödinger equations with singular potentials and measure data

Authors

BHAKTA, Mousomi, Moshe MARCUS (guarantor) and Phuoc-Tai NGUYEN (704 Viet Nam, belonging to the institution)

Edition

Mathematische Annalen, Germany, Springer Berlin Heidelberg, 2024, 0025-5831

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10101 Pure mathematics

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.400 in 2022

Organization unit

Faculty of Science

UT WoS

001118338300001

Keywords in English

Semilinear elliptic equations; Singular elliptic equations; Schrödinger operator; Schrödinger equation

Tags

Tags

International impact, Reviewed
Změněno: 7/10/2024 16:44, Mgr. Marie Šípková, DiS.

Abstract

V originále

We study boundary value problems with measure data in smooth bounded domains Omega, for semilinear equations. Specifically we consider problems of the form - L(V)u + f (u) = tau in Omega and tr(V)u = nu on partial derivative Omega, where L-V = Delta + V, f. is an element of C(R) is monotone increasingwith f (0) = 0 and tr V u denotes themeasure boundary trace of u associated with L-V. The potential V is an element of C-1(Omega) typically blows up at a set F subset of partial derivative Omega as dist (x, F)(-2). In general the above boundary value problem may not have a solution. We are interested in questions related to the concept of 'reduced measures', introduced in Brezis et al. (Ann Math Stud 163:55-109, 20072007) for V = 0. Our results extend results of [4] and Brezis and Ponce (J Funct Anal 229(1):95-120, 2005) and apply to a larger class of nonlinear terms f. In the case of signed measures, some of the present results are new even for V = 0.

Links

GA22-17403S, research and development project
Name: Nelineární Schrödingerovy rovnice a systémy se singulárním potenciálem (Acronym: NSESSP)
Investor: Czech Science Foundation