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arxiv: 1111.3583 · v2 · pith:2BOEHLZ2new · submitted 2011-11-15 · 🧮 math-ph · math.MP· math.SP· nlin.CD

Almost all eigenfunctions of a rational polygon are uniformly distributed

classification 🧮 math-ph math.MPmath.SPnlin.CD
keywords eigenfunctionspolygonrationalsequencealmostbasisconsidercontains
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We consider an orthonormal basis of eigenfunctions of the Dirichlet Laplacian for a rational polygon. The modulus squared of the eigenfunctions defines a sequence of probability measures. We prove that this sequence contains a density-one subsequence that converges to Lebesgue measure.

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