Mathematical Research Letters

Volume 21 (2014)

Number 4

Contents

Higher preprojective algebras and stably Calabi-Yau properties

Claire Amiot and Steffen Oppermann

pp. 617-647

Kurosh rank of intersections of subgroups of free products of right-orderable groups

Yago Antolín, Armando Martino, and Inga Schwabrow

pp. 649-661

Refined Sobolev inequalities on manifolds with ends

Jean-Marc Bouclet and Yannick Sire

pp. 633-675

Obstructions to regularity in the classical Monge problem

Maria Colombo and Emanuel Indrei

pp. 697-712

Small energy scattering for the Klein-Gordon-Zakharov system with radial symmetry

Zihua Guo, Kenji Nakanishi, and Shuxia Wang

pp. 733-755

$FSZ$-groups and Frobenius-Schur indicators of quantum doubles

M. Iovanov, G. Mason, and S. Montgomery

pp. 757-779

Hermitian harmonic maps and non-degenerate curvatures

Kefeng Liu and Xiaokui Yang

pp. 831-862

Jump loci in the equivariant spectral sequence

Stefan Papadima and Alexander I. Suciu

pp. 863-883

Sharp gradient estimate and spectral rigidity for $p$-Laplacian

Chiung-Jue Anna Sung and Jiaping Wang

pp. 885-904

Triviality of fibered Calabi-Yau manifolds without singular fibers

Valentino Tosatti and Yuguang Zhang

pp. 905-918