Advanced search
Start date
Betweenand
(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

The First Eigenvalue of a Homogeneous CROSS

Full text
Author(s):
Bettiol, Renato G. [1] ; Lauret, Emilio A. [2] ; Piccione, Paolo [3]
Total Authors: 3
Affiliation:
[1] CUNY, Dept Math, Lehman Coll, 250 Bedford Pk Blvd W, Bronx, NY 10468 - USA
[2] Univ Nacl Sur UNS, Inst Matemat Bahia Blanca INMABB, Dept Matemat, CONICET, Av Alem 1255, B8000CPB, Bahia Blanca, Buenos Aires - Argentina
[3] Univ Sao Paulo, Dept Matemat, Rua Matao 1010, BR-05508090 Sao Paulo, SP - Brazil
Total Affiliations: 3
Document type: Journal article
Source: JOURNAL OF GEOMETRIC ANALYSIS; v. 32, n. 3 MAR 2022.
Web of Science Citations: 1
Abstract

We provide explicit formulae for the first eigenvalue of the Laplace-Beltrami operator on a compact rank one symmetric space (CROSS) endowed with any homogeneous metric. As consequences, we prove that homogeneous metrics on CROSSes are isospectral if and only if they are isometric, and also discuss their stability (or lack thereof) as solutions to the Yamabe problem. (AU)

FAPESP's process: 19/19891-9 - Minimal spheres in ellipsoids
Grantee:Paolo Piccione
Support Opportunities: Research Grants - Visiting Researcher Grant - International
FAPESP's process: 19/09045-3 - Geometry and dynamics between São Paulo and New York
Grantee:Paolo Piccione
Support Opportunities: Regular Research Grants
FAPESP's process: 16/23746-6 - Algebraic, topological and analytical techniques in differential geometry and geometric analysis
Grantee:Paolo Piccione
Support Opportunities: Research Projects - Thematic Grants