On leave from April 22nd to August 18th.

I will be on leave from April 22nd to August 18th.

For questions regarding the Master Colloquium, please write to mastercolloquium[at]math.leidenuniv.nl;

For questions regarding the 2026 Studiegroep Wiskunde met Industrie, please write to swi2026[at]leidenuniv.nl.