Mathematical Research Letters

A dense G-delta set of Riemannian metrics without the finite blocking property

Spectral analysis of random walk operators on euclidean space

Derived category of fibrations

Group Width

Some Remarks on Circle Action on Manifolds

Tau function and moduli of differentials

Subgroups of profinite surface groups

Two dimensional invisibility cloaking for Helmholtz equation and non-local boundary conditions

All automorphisms of all Calkin algebras

Dynamical Weyl groups and equivariant cohomology of transversal slices on affine Grassmannians

Symplectic ${\bf 4}$–manifolds with $K = 0$ and the Lubotzky alternative

Spectral uniqueness of radial semiclassical Schrödinger operators

Uniqueness of gradient Ricci solitons

Representations of unipotent groups over local fields and Gutkin’s conjecture

Pinned equivalence relations

Gap structure of coherent Aronszajn trees