INVESTIGADORES
SALVAI Marcos Luis
artículos
Título:
Spectra of unit tangent bundles of compact hyperbolic Riemann surfaces
Autor/es:
SALVAI, MARCOS
Revista:
ANNALS OF GLOBAL ANALYSIS AND GEOMETRY
Editorial:
SPRINGER
Referencias:
Año: 1998 vol. 16 p. 357 - 370
ISSN:
0232-704X
Resumen:
Recent results of C. Gordon -Y. Mao and H. Pesce imply that isospectral compact hyperbolic Riemann surfaces have Laplace and length isospectral unit tangent bundles. In this note we give explicit formulae relating the spectra of such surfaces and those of their unit tangent bundles, and use them to prove the converses.