Rigidity in Graphs of Groups
Explore rigidity in geometric group theory, focusing on graphs of groups with graphically discrete vertex groups and their quasi-isometric and action rigidity properties.
Relatively Geometric Actions on Cube Complexes
Explore relatively geometric actions on cube complexes, their examples, and implications for separability of quasi-convex subgroups in relatively hyperbolic groups.
The Electrification of X Relative to Y is S^3 HYP
Explorez les concepts mathématiques avancés de l'électrification de X par rapport à Y et son lien avec S^3 HYP dans cette présentation approfondie.
Hyperbolically Embedded Subgroups of Acylindrically Hyperbolic Groups - Lecture 2
Explore hyperbolically embedded subgroups in acylindrically hyperbolic groups, examining geometric properties, connections to random walks, and applications in proving key results.
Hyperbolically Embedded Subgroups of Acylindrically Hyperbolic Groups - Lecture 3
Explore hyperbolically embedded subgroups in acylindrically hyperbolic groups, examining geometric properties, connections to random walks, and applications in proving key results.
L^2 Homology of Groups and Consequences - Part I
Explore l^2 homology of groups, its definition via simplicial complex actions, and implications for group theory, particularly when these invariants vanish.
L^2 Homology of Groups and Consequences - Lecture 3
Explore l^2 homology of groups, its computation, and implications for group theory, focusing on cases where these invariants vanish.
Hyperbolically Embedded Subgroups of Acylindrically Hyperbolic Groups - Lecture 1
Explore acylindrically hyperbolic groups through hyperbolically embedded subgroups. Investigate geometric properties, connections with random walks, and applications to important results in group theory.
L^2 Homology of Groups and Consequences - Lecture 2
Explore l^2 homology of groups through examples, calculations, and implications for group theory, focusing on vanishing invariants.
Smooth 2-Groups and Their Principal Bundles
Explore smooth 2-groups and principal bundles in Lie groupoids. Learn about categorical generalizations of groups and their applications in mathematics.
Recent Progress in Geometric Langlands - ICBS 2024
Explore recent advancements in geometric Langlands theory, including verified conjectures and related questions in algebraic geometry and representation theory.
Measure Rigidity Beyond Homogeneous Dynamics
Explore measure and topological rigidity in dynamical systems beyond homogeneous spaces, examining conditions for rigidity properties on manifolds.
Structure of Equivariant Derived Categories - ICBS 2024
Explore equivariant derived categories, their structure theorems, and applications to GIT quotients and hidden symmetries in algebraic geometry.
Homological Aspects of Branching Laws in p-adic Groups
Explore homological aspects of branching laws for p-adic group representations, focusing on restriction to subgroups and projective representations in Bernstein blocks.
Growth in Tensor Powers
Explore tensor power decomposition in group representations, focusing on asymptotic behavior and non-negligible summands using symmetric tensor category theory.
A Quantitative Neumann Lemma for Finitely Generated Groups - Measured Group Theory
Explore coset covering functions in infinite, finitely generated groups. Discover lower bounds, linear growth in amenable groups, and exponential behavior in property (T) groups.
Poisson Boundaries Without Moment Conditions for Hyperbolic Groups
Explore advanced techniques for identifying Poisson boundaries of hyperbolic groups, focusing on the innovative "pin down approximation criterion" for finite entropy measures without moment assumptions.
A Substitute for Kazhdan's Property (T) for Universal Non-Lattices - Lecture
Explore computer-assisted methods for proving property (T) in geometric group theory, including recent developments and human efforts to understand these proofs.
Measure Equivalence and Wreath Products in Group Theory
Explore measure equivalence and wreath products in group theory, focusing on nonabelian free groups and orbit equivalence of wreath products.
Stationary Random Subgroups and Injectivity Radius in Negative Curvature
Explore stationary random subgroups and injectivity radius in negative curvature, focusing on rank one simple Lie groups and hyperbolic manifolds. Gain insights into recent theorems and their applications.
Similarities Between Representation Theories of Finite Groups in Positive Characteristic and Algebraic Supergroups
Explore similarities between representation theories of finite groups in positive characteristics and algebraic supergroups, including Sylow subgroups and Green correspondence for supergroups.