On small eigenvalues of the Laplacian for \(\Gamma_ 0(q)\backslash {\mathbf{H}}\)

DOI10.1007/BF02566631zbMath0718.11023OpenAlexW2056343783MaRDI QIDQ2639086

Jeffrey Stopple

Publication date: 1990

Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/140218

zbMATH Keywords

Selberg trace formulaSelberg conjectureexceptional eigenvaluessmall eigenvalues of Laplacian

Mathematics Subject Classification ID

Forms of half-integer weight; nonholomorphic modular forms (11F37) Spectral theory; trace formulas (e.g., that of Selberg) (11F72) Other results on the distribution of values or the characterization of arithmetic functions (11N64)

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