Uniqueness for a Cauchy problem for the generalized Schrödinger equation

Autor: İsmet Gölgeleyen, Özlem Kaytmaz
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: AIMS Mathematics, Vol 8, Iss 3, Pp 5703-5724 (2023)
Druh dokumentu: article
ISSN: 2473-6988
DOI: 10.3934/math.2023287?viewType=HTML
Popis: In this work, we consider a Cauchy problem for the generalized Schrö dinger equation which has important applications in quantum kinetic theory, water wave problems and ferromagnetism. Due to its multidimensionality, it is important from the point of view of modern physics theories such as quantum field theory and string theory. We prove the uniqueness of the solution of the problem in an unbounded domain by using semigeodesic coordinates. The main tool is a pointwise Carleman estimate. To the authors' best knowledge, this is the first study which deals with the solvability of this problem.
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