Mathematical Research Letters

Volume 19 (2012)

Number 2

Contents

Statistics of the Jacobians of hyperelliptic curves over finite fields

Maosheng Xiong and Alexandru Zaharescu

pp. 255-272

Control For Schrödinger operators on tori

Nicolas Burq and Maciej Zworski

pp. 309-324

Isomorphism classes of elliptic curves over a finite field in some thin families

Javier Cilleruelo, Igor E. Shparlinski, and Ana Zumalacárregui

pp. 335-343

Spin structures and codimension-two homeomorphism extensions

Fan Ding, Yi Liu, Shicheng Wang, and Jiangang Yao

pp. 345-357

Explicit bounds for sums of squares

Jeremy Rouse

pp. 359-376

Invariance of the Jacobian Newton diagram

Janusz Gwoździewicz

pp. 377-382

The infimum of the Nijenhuis energy

Jonathan David Evans

pp. 383-388

$F$-purity of hypersurfaces

Daniel J. Hernández

pp. 389-401

On the Hasse principle for finite group schemes over global function fields

Cristian D. González-Avilés and Ki-Seng Tan

pp. 453-460

Action-Minimizing Periodic and Quasi-Periodic Solutions in the $n$-body Problem

Kuo-Chang Chen, Tiancheng Ouyang, and Zhihong Xia

pp. 483-497