1. Virasoro Action on Imaginary Verma Modules and the Operator Form of the KZ-Equation

   • Ben L. Cox
   • Vyacheslav Futorny
   • Renato A. Martins

   OriginalPaper 01 September 2012 Pages: 125 - 148

2. D0–D6 States Counting and GW Invariants

   • Jacopo Stoppa

   OriginalPaper 15 April 2012 Pages: 149 - 180

3. On Discrete Integrable Equations with Convex Variational Principles

   • Alexander I. Bobenko
   • Felix Günther

   OriginalPaper 11 September 2012 Pages: 181 - 202

4. Twisted Elliptic Genus for K3 and Borcherds Product

   • Tohru Eguchi
   • Kazuhiro Hikami

   OriginalPaper 26 May 2012 Pages: 203 - 222

5. Integration of Lie 2-Algebras and Their Morphisms

   • Yunhe Sheng
   • Chenchang Zhu

   OriginalPaper Open access 28 July 2012 Pages: 223 - 244