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math.CA2019
Weyl Law Improvement for Products of Spheres
Alex Iosevich, Emmett Wyman
The classical Weyl Law says that if denotes the number of eigenvalues of the Laplace operator on a -dimensional compact manifold without a boundary that are less th…
math.CA2019
Fourier frames for surface-carried measures
Alex Iosevich, Chun-Kit Lai, Bochen Liu +1
In this paper we show that the surface measure on the boundary of a convex body of everywhere positive Gaussian curvature does not admit a Fourier frame. This answers a question pr…