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math.AG2014
Local structure of closed symmetric 2-differentials
Fedor Bogomolov, Bruno De Oliveira
In the authors's previous work on symmetric differentials and their connection to the topological properties of the ambient manifold, a class of symmetric differentials was introdu…
math.AG2014★ 1 cited
Essential dimension, stable cohomological dimension, and stable cohomology of finite Heisenberg groups
Fedor Bogomolov, Christian Böhning
We compare the notions of essential dimension and stable cohomological dimension of a finite group G, prove that the latter is bounded by the length of any normal series with cycli…