English
Related papers

Related papers: Representations of polygons of finite groups

200 papers

We construct families of irreducible representations for a class of quantum groups $U_{q}(f_{m}(K,H)$. First, we realize these quantum groups as Hyperbolic algebras. Such a realization yields natural families of irreducible weight…

Representation Theory · Mathematics 2008-03-27 Xin Tang , Yunge Xu

Given a smooth curve, the canonical representation of its automorphism group is the space of global holomorphic differential 1-forms as a representation of the automorphism group of the curve. In this paper, we study an explicit set of…

Algebraic Geometry · Mathematics 2013-02-07 Ruthi Hortsch

We provide a unified treatment of several results concerning full groups of ample groupoids and paradoxical decompositions attached to them. This includes a criterion for the full group of an ample groupoid being amenable as well as…

Operator Algebras · Mathematics 2026-04-28 Vadim Alekseev , Martin Finn-Sell

We study linearizability of actions of finite groups on cubic threefolds with non-isolated singularities.

Algebraic Geometry · Mathematics 2025-05-08 Ivan Cheltsov , Lisa Marquand , Yuri Tschinkel , Zhijia Zhang

We study through the lens of Anosov representations the dynamical properties of reducible suspensions of linear representations of non-elementary hyperbolic groups, which are linear representations preserving and acting weakly unipotently…

Group Theory · Mathematics 2024-04-03 Max Lahn

We give parameterizations of the irreducible representations of finite groups of Lie type in their defining characteristic.

Representation Theory · Mathematics 2016-09-12 Olivier Brunat , Frank Lübeck

We show that if a group can be represented as a graph product of finite directly indecomposable groups, then this representation is unique.

Group Theory · Mathematics 2010-08-09 David G. Radcliffe

In this article, we show that there exist discrete isometry groups of the $2$- and $3$-dimensional complex hyperbolic spaces with critical exponents arbitrarily close to but strictly smaller than the maximum possible value. This result…

Geometric Topology · Mathematics 2023-10-10 Subhadip Dey , Beibei Liu

We consider a constructive modification of quantum-mechanical formalism. Replacement of a general unitary group by unitary representations of finite groups makes it possible to reproduce quantum formalism without loss of its empirical…

General Physics · Physics 2018-03-02 Vladimir V. Kornyak

Let $\mathcal G$ denote the space of finitely generated marked groups. For any finitely generated group $G$, we construct a continuous, injective map $f$ from the space of subgroups $Sub(G)$ to $\mathcal G$ that sends conjugate subgroups to…

Group Theory · Mathematics 2024-03-27 D. Osin

We show that the mirabolic quantum group $MU(n)$ is a comodule algebra over the quantized enveloping algebra $U_v(\mathfrak{sl}_n)$, and use this structure to give a complete classification of its finite dimensional representations. In…

Representation Theory · Mathematics 2026-05-08 Pallav Goyal , Daniele Rosso

This survey paper concerns mainly with some asymptotic topological properties of finitely presented discrete groups: quasi-simple filtration (QSF), geometric simple connectivity (GSC), topological inverse-representations, and the notion of…

Geometric Topology · Mathematics 2018-04-17 Daniele Ettore Otera , Valentin Poénaru

We study parabolic G-Higgs bundles over a compact Riemann surface with fixed punctures, when G is a real reductive Lie group, and establish a correspondence between these objects and representations of the fundamental group of the punctured…

Differential Geometry · Mathematics 2019-07-17 Olivier Biquard , Oscar Garcia-Prada , Ignasi Mundet i Riera

We study representations $G\to H$ where $G$ is either a simple Lie group with real rank at least 2 or an infinite dimensional orthogonal group of some quadratic form of finite index at least 2 and $H$ is such an orthogonal group as well.…

Group Theory · Mathematics 2024-03-01 Bruno Duchesne

We show that word-hyperbolic groups satisfy linear isoperimetric functions for all homotopy types of surface diagrams. This generalises the linear isoperimetric functions for disc and annular diagrams.

Geometric Topology · Mathematics 2022-05-23 Macarena Arenas , Daniel T. Wise

Mathematical core of quantum mechanics is the theory of unitary representations of symmetries of physical systems. We argue that quantum behavior is a natural result of extraction of "observable" information about systems containing…

Quantum Physics · Physics 2011-10-03 Vladimir V. Kornyak

This is the first in a series of papers devoted to an analogue of the metaplectic representation, namely, the minimal unitary representation of an indefinite orthogonal group; this representation corresponds to the minimal nilpotent…

Representation Theory · Mathematics 2011-06-22 Toshiyuki Kobayashi , Bent Orsted

This paper proposes a new approach to deriving a finite particle content, suitable for the construction of a gauge theory. Specifically, the outlined construction generates a finite set of irreducible gauge representations, which are…

General Physics · Physics 2020-10-08 Brage Gording

As a consequence of Kirchberg's work, Connes' Embedding Conjecture is equivalent to the property that every homomorphism of the group $F_\infty\times F_\infty$ into the unitary group $U(\ell^2)$ with the strong topology is pointwise…

Representation Theory · Mathematics 2021-08-31 Vladimir G. Pestov , Vladimir V. Uspenskij

This is an expository article about groups generated by two isometries of the complex hyperbolic plane.

Geometric Topology · Mathematics 2015-10-07 Pierre Will