1. \(E_{2}\)-cells and mapping class groups

   • Søren Galatius
   • Alexander Kupers
   • Oscar Randal-Williams

   OriginalPaper 17 June 2019 Pages: 1 - 61

2. The period-index problem for real surfaces

   • Olivier Benoist

   OriginalPaper 28 May 2019 Pages: 63 - 110

3. Polyakov’s formulation of \(2d\) bosonic string theory

   • Colin Guillarmou
   • Rémi Rhodes
   • Vincent Vargas

   OriginalPaper 26 June 2019 Pages: 111 - 185

4. Separation for the stationary Prandtl equation

   • Anne-Laure Dalibard
   • Nader Masmoudi

   OriginalPaper 05 September 2019 Pages: 187 - 297

5. A local model for the trianguline variety and applications

   • Christophe Breuil
   • Eugen Hellmann
   • Benjamin Schraen

   OriginalPaper 22 August 2019 Pages: 299 - 412