Amsterdam-Leiden-Delft Seminar
The Dutch Differential Topology & Geometry seminar (DDT&G)
Intercity Number Theory Seminar
Analytics and Optimization seminar (mailing list, please contact Ger Koole)
Statistics seminar (please contact Rikkert Hindriks)
Seminar Formal Theorem Proving (please contact Sander Dahmen)
Reading group on Inverse problems (please contact Daniele Avitabile or Rikkert Hindriks)