Time and location

The workshop will take place from Monday 3 to Wednesday 5 July 2023 at Radboud University Nijmegen, The Netherlands.

Companion conference

In the second half of the same week, Wednesday 5 to Wednesday 7 July 2023, there will be a conference on

in honor of Bjørn Ian Dundas' 60th birthday at the same location. The two events will have one shared day (Wednesday) with talks that fit both topics, and participants are encouraged to attend both.


Registration opens in the spring of 2023.


This workshop is organized around the themes of using refined invariants of algebraic varieties to study enumerative questions, with ideas coming from motivic homotopy theory, quadratic enumerative geometry, hermitian K-theory and beyond.

Invited speakers


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