Scarring of quasimodes on hyperbolic manifolds

Suresh Eswarathasan, Lior Silberman

Let $N$ be a compact hyperbolic manifold, $M\subset N$ an embedded totally geodesic submanifold, and let $-{\hslash }^2{\Delta }_N$ be the semiclassical Laplace--Beltrami operator. For any $\…