Complex zeros of real ergodic eigenfunctions |
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Authors: | Steve Zelditch |
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Affiliation: | (1) Department of Mathematics, Johns Hopkins University, Baltimore, MD 21218, USA |
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Abstract: | We determine the limit distribution (as λ→∞) of complex zeros for holomorphic continuations φλ ? to Grauert tubes of real eigenfunctions of the Laplacian on a real analytic compact Riemannian manifold (M,g) with ergodic geodesic flow. If ({phi_{j_{k}}}) is an ergodic sequence of eigenfunctions, we prove the weak limit formula (frac{1}{lambda_j}[Z_{phi_{j_k}}^{mathbb{C}}] to frac{i}{pi} partialbar{partial} |xi|_g), where ([Z_{phi_{j_k}^{mathbb{C}}}]) is the current of integration over the complex zeros and where (overline{partial}) is with respect to the adapted complex structure of Lempert-Szöke and Guillemin-Stenzel. |
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