Mathematical Research Letters

Hausdorff stability of the round two-sphere under small perturbations of the entropy

Abelian Calabi–Yau threefolds: Néron models and rational points

Relative singular twisted Bondal–Orlov

Sparse domination of Hilbert transforms along curves

Badly approximable vectors and fractals defined by conformal dynamical systems

Purity of critical cohomology and Kac’s conjecture

On higher topological Hochschild homology of rings of integers

Entropy of an autoequivalence on Calabi–Yau manifolds

Generalized elastica problems under area constraint

Positivity properties for canonical bases of modified quantum affine ${\widehat{\mathfrak{sl}}}_n$

Pointwise convergence of Walsh–Fourier series of vector-valued functions

Spacious knots

Weighted Hsiung-Minkowski formulas and rigidity of umbilical hypersurfaces

A Hodge theoretic criterion for finite Weil–Petersson degenerations over a higher dimensional base

Deformed cohomology of flag varieties

A unified approach to partial and mock theta functions

Lifts of pseudo-Anosov homeomorphisms of nonorientable surfaces have vanishing SAF invariant

Multivariable $(\varphi, \Gamma)$-modules and products of Galois groups