Alexei Starobinsky, Landau Institute, Moscow, RAS
Host: Tomislav Prokopec, UU
Daniel Baumann, DAMPT, Cambridge University
Regular visitor Amsterdam String theory group
Zeb Rocklin, University of Michigan
Host: Vincenzo Vitelli (Leiden Univ) 01-10-2015 till 15-11-2015
Natalie Paquette, Stanford University, Palo Alto, CA, USA
Host: Miranda Cheng (Amsterdam) from 15-09-2015 till 15-12-2015
Giovanni Cabass, Sapienza Università di Roma
Host: Enrico Pajer (Utrecht)
John Toner, University of Oregon
Host: Vincenzo Vitelli (LeidenUniv) from 01-09-2015 till 30-09-2015
Ogan Ozsoy, Syracuse, NY, USA
Host: Jan Pieter van der Schaar (Amsterdam), from 01-09-2015 till 15-11-2015
David Ramirez (Stanford University, Palo Alto, CA)
Host: Diego Hofman (Amsterdam), from 15-09-2015 to 15-10-2015
John Toner, University of Oregon
Host: Vincenzo Vitelli (Leiden Univ), from 28-08-2015 till 28-09-2015
Frank Tackmann, Hamburg, Germany
Host: Wouter Waalewijn, Nikhef Amsterdam, from 27-07-2015 till 07-08-2015
Iain Stewart (MIT)
Host: Wouter Waalewijn (Nikhef Amsterdam) Summer 2015
Valentina Salvatelli, CPT Marseille, France
Host: Alessandra Silvestri (Leiden Univ), from 22-06-2015 till 09-07-2015
Diptarka Das, University of Kentucky
Host: Nabil Iqbal, Amsterdam, Summer 2015
Armen E Allahverdyan, Yerevan, Armenia
Host : Theo Nieuwenhuizen (Amsterdam), from 18-05-2015 till 17-06-2015
Igor Aleiner, Columbia University, NY
Host: Vadim Cheianov (Leiden Univ), from 17-05-2015 till 31-05-2015
Mikhail Zvonarev (Lab of Theoretical Physics and Statistical Models (LPTMS), CNRS, France)
Host: Vadim Cheyanov (Leiden) and Vladimir Gritsev (UvA), from 06-04-2015 till 04-05-2015
Alexander Chudnovskiy
Host: Vadim Cheianov (Leiden Univ), from 22-02-2015 till 04-03-2015
Elena Garuccio, Siena, Italy
Host: Diego Garlaschelli (Leiden Univ), from 16-10-2015 till 15-04-2016.