Improved generalized periods estimates over curves on Riemannian surfaces with nonpositive curvature
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DOI: 10.1515/forum-2020-0264
Abstract: Abstract We show that, on compact Riemannian surfaces of nonpositive curvature, the generalized periods, i.e. the ????-th order Fourier coefficients of eigenfunctions eλe_{\lambda} over a closed smooth curve ???? which satisfies a natural curvature condition,… read more here.
Keywords: generalized periods; nonpositive curvature; log; surfaces nonpositive ... See more keywords