activity
20122026
most citedCluster algebras of infinite rank

16 citations · 43 across the 20 of their papers we have counts for

collaborators

32 papers

math.AG2026

-independence for K3-surfaces via -adic integration

Michael Groechenig, Dimitri Wyss, Paul Ziegler

This article provides a proof of a previously unknown case of Toda's -independence conjecture by reduction to non-archimedean local fields. Our strategy is based on a novel comp…

math.AG2026

The Grothendieck-Katz Conjecture for privileged local systems

Hélène Esnault, Michael Groechenig

We define study privileged local systems on a smooth quasi-projective complex variety with fixed quasi-unipotent monodromies around a boundary divisor. The notion is a generali…

math.AG2026

Twisted Higgs bundles and coendoscopy

Michael Groechenig, Xuanyou Li, Dimitri Wyss +1

This short note is devoted to the study of -Higgs bundles twisted by a central gerbe. These objects arise naturally in the decomposition of the inertia stacks of -Higgs bundl…

math.AG2024

Twisted points of quotient stacks, integration and BPS-invariants

Michael Groechenig, Dimitri Wyss, Paul Ziegler

We study -adic manifolds associated with twisted points of quotient stacks and their quotient spaces . We prove several structural res…

math.AG2023

Cristallinity of rigid flat connections revisited

Hélène Esnault, Michael Groechenig

We generalise a theorem on the existence of Frobenius isocrystal and Fontaine-Laffaille module structures on rigid flat connections to the non-proper setting. The proof is based on…

math.AG2022★ 1 cited

Complex K-theory of moduli spaces of Higgs bundles

Michael Groechenig, Shiyu Shen

We establish an isomorphism of complex -theory of the moduli space of -Higgs bundles of degree and rank (in the sense of Hausel--Thaddeus)…