Mathematical Research Letters

Volume 29 (2022)

Number 6

Contents

Diagrams of $\star$-trisections

Román Aranda and Jesse Moeller

pp. 1595-1658

Almost Kähler Kodaira–Spencer problem

Tom Holt and Weiyi Zhang

pp. 1685-1700

Internal stabilization for KdV-BBM equation on a periodic domain

Melek Jellouli and Moez Khenissi

pp. 1701-1744

Endpoint $\ell^r$ improving estimates for prime averages

Michael T. Lacey, Hamed Mousavi, and Yaghoub Rahimi

pp. 1767-1791

Negative Sasakian structures on simply-connected $5$-manifolds

Vicente Muñoz, Matthias Schütt, and Aleksy Tralle

pp. 1827-1857

On the projective derivative cocycle for circle diffeomorphisms

Andrés Navas and Mario Ponce

pp. 1859-1879

Persistence of the Brauer–Manin obstruction on cubic surfaces

Carlos Rivera and Bianca Viray

pp. 1881-1889