Mathematical Research Letters

Table of Contents

On the subgroups of right-angled Artin groups and mapping class groups

Theta lifts and local Maass forms

Weak trace measures on Hardy-Sobolev spaces

Diophantine tori and non-selfadjoint inverse spectral problems

A splitting theorem on toric manifolds

A remark on a conjecture of Buzzard-Gee and the cohomology of Shimura varieties

Taut sutured manifolds and twisted homology

Counting sheaves using spherical codes

Łojasiewicz inequality over the ring of power series in two variables

Co-compact lattices in complete Kac-Moody groups with Weyl group right-angled or a free product of spherical special subgroups

Characteristic cycles and decomposition numbers

Quaternions and Kudla’s matching principle

Gluck twisting 4-manifolds with odd intersection form

Singularities of Richardson varieties

Pointwise bounds on quasimodes of semiclassical Schrödinger operators in dimension two