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Complex hyperbolic surfaces whose closed geodesics are all simple

Sami Douba, D. B. McReynolds, Julien Paupert, Jonathan Vittore

math.GTarXiv:2610.01806

Abstract

We show that all closed geodesics in any arithmetic complex hyperbolic surface of second type are simple. These include the fake projective planes studied by Mumford, Klingler, Prasad-Yeung, and Cartwright-Steger.

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