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Carlos Simpson "Nonabelian Gauss-Manin and secondary Kodaira-Spencer"

IHP
Salle 314

Carlos Simpson (Nice)
Nonabelian Gauss-Manin and secondary Kodaira-Spencer


In a family over a higher-dimensional base, the Gauss-Manin connection on nonabelian de Rham cohomology induces Kodaira-Spencer classes on the nonabelian Dolbeault cohomology. We look at an example.