#### Vol. 5, No. 2, 2012

 Recent Issues
 The Journal Cover About the Cover Editorial Board Editors’ Addresses Editors’ Interests About the Journal Scientific Advantages Submission Guidelines Submission Form Subscriptions Editorial Login Contacts Author Index To Appear ISSN: 1948-206X (e-only) ISSN: 2157-5045 (print)
The geodesic X-ray transform with fold caustics
219–260

### Plamen Stefanov and Gunther Uhlmann

Existence of extremals for a Fourier restriction inequality
261–312

### Michael Christ and Shuanglin Shao

Dispersion and controllability for the Schrödinger equation on negatively curved manifolds
313–338

### Nalini Anantharaman and Gabriel Rivière

A bilinear oscillatory integral estimate and bilinear refinements to Strichartz estimates on closed manifolds
339–363

### Zaher Hani

The Cauchy problem for the Benjamin–Ono equation in $L^2$ revisited
365–395

### Luc Molinet and Didier Pilod

On triangles determined by subsets of the Euclidean plane, the associated bilinear operators and applications to discrete geometry
397–409

### Allan Greenleaf and Alex Iosevich

Asymptotic decay for a one-dimensional nonlinear wave equation
411–422