Robuta

https://ahgt.math.cnrs.fr/seminar/2025/05/12/Sakasai_MCG.html Arithmetic & Homotopic Galois Theory IRN | Computations on Johnson cokernels The Johnson homomorphisms serve as fundamental tools for the algebraic study of the mapping class group of a surface. Determining the cokernel has been an... galois theoryarithmeticirncomputationsjohnson https://www.math.uci.edu/node/38033 New universal limits for cokernels of random matrix products | UCI Mathematics matrix productsnewuniversallimits https://unimath.github.io/UniMath/gen/rocqdoc/UniMath.CategoryTheory.Limits.Graphs.Cokernels.html UniMath.CategoryTheory.Limits.Graphs.Cokernels limitsgraphs