2 papers
math.KT2026
Cohomology of special unitary groups and congruence subgroups
Claudio Bravo
We prove a homotopy invariance result for the first cohomology group of the special unitary group with coefficients in irreducible representations of $\mathrm…
math.KT2025
On the homology of special unitary groups over polynomial rings
Claudio Bravo
In this work, we answer the homotopy invariance question for the ''smallest'' non-isotrivial group-scheme over , obtaining a result, which is not contained in previou…