Points fixes et orbites

Related lectures (31)

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Covers fixed points, orbits, and stabilizers in G-varieties, including properties of closed subgroups and faithful actions.

Explores adjoint functors, points fixes, orbits, and non-trivial actions in group theory.

Explores orbits in a G-ensemble, functions of fixed points, and G-equivariance.

Explores defining functors on morphisms, fixed points, orbits, equivariance, and composition preservation.

Explores adjunctions, emphasizing trivial and application quotient cases in functors, orbits, and fixed points.

Explores group homomorphisms, emphasizing surjective mappings and their impact on group questions.

Explores active learning implications in understanding group structures and symmetric actions.

Covers proper actions of groups on Riemann surfaces and introduces algebraic curves via square roots.

Explores fixed points in G-sets, applications between sets, and the construction of orbits.

Explores the beautiful properties of the p-Sylow subgroups of a finite group.