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Bijections Equivariantes
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Related lectures (44)
Isomorphism of Groups
Covers bijections between automorphisms and equivariant bijections in group isomorphisms.
Automorphism groups of trees and graphs
Explores automorphisms of graphs, focusing on automorphism groups, Cayley-Abels graphs, and quasi-isometry.
Automorphism groups: Trees and Graphs
Explores automorphism groups in trees and graphs, focusing on ends and types of automorphisms.
Automorphism groups of trees and graphs II
Explores the uniqueness of trees, automorphism groups, Cayley-Abels graphs, and constructing vertex-transitive subgroups with prescribed local actions.
Existence in Abelian Case and Group Center
Explores the existence of p-Sylow subgroups in finite groups and the abelian group center.
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Endomorphisms and automorphisms of totally disconnected locally compact groups I
Covers the definitions and basic results of endomorphisms and automorphisms of totally disconnected locally compact groups.
Morphisms of Coverings
Covers the concept of morphisms of coverings and emphasizes the recognition of automorphisms.
Group Actions: G-objects in a Concrete Category
Explores G-objects in a concrete category and the framework for group actions.
Group Theory: Action on a Product
Explores actions on products in group theory, including automorphism construction and preservation of products.
Properties of Coatings
Covers the properties of coatings, including trivializing opens and automorphisms.
Endomorphisms and automorphisms of totally disconnected locally compact groups II
Explores flat groups of automorphisms and their properties, including minimization functions and invariance under specific conditions.
Galois Correspondence
Covers the Galois correspondence, establishing a bijection between certain classes of groups and coverings.
Group Actions: G-object Notion
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Construction of Free Action Functor
Explores the construction of the free action functor and its equivariance.
RSA Encryption: Main Concepts
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Covers the main concepts behind RSA encryption and examples of homomorphisms between cyclic groups.
Groupes Isomorphes: Applications
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Explores isomorphic groups, bijective morphisms, and their applications in group theory.
Morphism of Groups
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Covers the concept of morphism of groups, actions on sets, and automorphisms.
Automorphisms of Projective Varieties
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Explores automorphisms of projective varieties, discussing isomorphism between complements and key observations on dimensions and examples.
Group Morphisms: Conjugation and Isomorphism
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Covers group morphisms, conjugation, isomorphism, and automorphism concepts.
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