Eigenvalues of the Laplacian for PSL (2, ℤ): Some New Results and Computational Techniques

Dennis A. Hejhal
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Dennis A. Hejhal: In Memory of Hua Loo Keng

A chapter in International Symposium in Memory of Hua Loo Keng, 1991, pp 59-102 from Springer

Abstract: Abstract One of the most interesting problems in the Selberg trace formalism from the standpoint of computation is the explicit determination of discrete eigenfunctions of the automorphic Laplacian. Cf. [6, 7, 17, 20] for the necessary theoretical background.

Keywords: Zeta Function; Modular Form; Eisenstein Series; Cusp Form; Lagrange Interpolation (search for similar items in EconPapers)
Date: 1991
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DOI: 10.1007/978-3-662-07981-2_5

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