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On the spectra of hyperbolic surfaces without thin handles. (English. Russian original) Zbl 1435.30125

J. Math. Sci., New York 243, No. 6, 862-866 (2019); translation from Zap. Nauchn. Semin. POMI 467, 60-66 (2018).
Summary: We obtain a sharp lower bound on the eigenvalues of the Laplace-Beltrami operator on a hyperbolic surface with injectivity radius bounded from below.

MSC:

30F10 Compact Riemann surfaces and uniformization
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References:

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