PT-Symmetric Laplace-Beltrami Operator in the Strip on a Sphere

Petr Siegl

doi:10.1007/s00020-011-1932-x

PT-Symmetric Laplace-Beltrami Operator in the Strip on a Sphere

Petr Siegl^*

^*Korrespondierende/r Autor/-in für diese Arbeit

Publikation: Beitrag in einer Fachzeitschrift › Artikel › Begutachtung

Abstract

Numerical analysis indicates that all eigenvalues of a PT-symmetric Laplace-Beltrami operator in the strip on a sphere are real. However, a complete proof is not known.

Originalsprache	englisch
Seiten (von - bis)	5-6
Seitenumfang	2
Fachzeitschrift	Integral Equations and Operator Theory
Jahrgang	73
Ausgabenummer	1
DOIs	https://doi.org/10.1007/s00020-011-1932-x
Publikationsstatus	Veröffentlicht - Mai 2012
Extern publiziert	Ja

ASJC Scopus subject areas

Analyse
Algebra und Zahlentheorie

Zugriff auf Dokument

10.1007/s00020-011-1932-x

Andere Dateien und Links

Verknüpfung zur Publikation in Scopus

Dieses zitieren

@article{a83bf97720bd4a1da0db6f6210554cdb,

title = "PT-Symmetric Laplace-Beltrami Operator in the Strip on a Sphere",

abstract = "Numerical analysis indicates that all eigenvalues of a PT-symmetric Laplace-Beltrami operator in the strip on a sphere are real. However, a complete proof is not known.",

keywords = "Laplace-Beltrami operator on a sphere, non-self-adjoint boundary conditions, PT-symmetry, real spectrum",

author = "Petr Siegl",

year = "2012",

month = may,

doi = "10.1007/s00020-011-1932-x",

language = "English",

volume = "73",

pages = "5--6",

journal = "Integral Equations and Operator Theory ",

issn = "0378-620X",

publisher = "Birkhauser Verlag Basel",

number = "1",

}

TY - JOUR

T1 - PT-Symmetric Laplace-Beltrami Operator in the Strip on a Sphere

AU - Siegl, Petr

PY - 2012/5

Y1 - 2012/5

N2 - Numerical analysis indicates that all eigenvalues of a PT-symmetric Laplace-Beltrami operator in the strip on a sphere are real. However, a complete proof is not known.

AB - Numerical analysis indicates that all eigenvalues of a PT-symmetric Laplace-Beltrami operator in the strip on a sphere are real. However, a complete proof is not known.

KW - Laplace-Beltrami operator on a sphere

KW - non-self-adjoint boundary conditions

KW - PT-symmetry

KW - real spectrum

UR - http://www.scopus.com/inward/record.url?scp=84860214343&partnerID=8YFLogxK

U2 - 10.1007/s00020-011-1932-x

DO - 10.1007/s00020-011-1932-x

M3 - Article

AN - SCOPUS:84860214343

SN - 0378-620X

VL - 73

SP - 5

EP - 6

JO - Integral Equations and Operator Theory

JF - Integral Equations and Operator Theory

IS - 1

ER -