Results 1 to 10 of about 1,009,325 (278)

Mathematical tags of group theory

open access: gold, 2020
I present a collection of mathematical results regarding group theory organized by tags.
Matheus Pereira Lobo
  +4 more sources

Hexatonic systems and dual groups in mathematical music theory [PDF]

open access: bronzeInvolve, a Journal of Mathematics, 2018
Motivated by the music-theoretical work of Richard Cohn and David Clampitt on late-nineteenth century harmony, we mathematically prove that the PL-group of a hexatonic cycle is dual (in the sense of Lewin) to its T/I-stabilizer. Our point of departure is Cohn's notions of maximal smoothness and hexatonic cycle, and the symmetry group of the 12-gon; we ...
Berry, Cameron, Fiore, Thomas M.
openaire   +5 more sources

Group Theory: Mathematical Expression of Symmetry in Physics [PDF]

open access: goldSymmetry, 2021
The present article reviews the multiple applications of group theory to the symmetry problems in physics. In classical physics, this concerns primarily relativity: Euclidean, Galilean, and Einsteinian (special). Going over to quantum mechanics, we first note that the basic principles imply that the state space of a quantum system has an intrinsic ...
Jean-Pierre Antoine
openaire   +3 more sources

Of McKay Correspondence, Non-linear Sigma-model and Conformal Field Theory [PDF]

open access: yes, 1999
The ubiquitous ADE classification has induced many proposals of often mysterious correspondences both in mathematics and physics. The mathematics side includes quiver theory and the McKay Correspondence which relates finite group representation theory to
He, Yang-Hui, Song, Jun S.
core   +2 more sources

On the existence of block-transitive combinatorial designs [PDF]

open access: yes, 2010
Block-transitive Steiner $t$-designs form a central part of the study of highly symmetric combinatorial configurations at the interface of several disciplines, including group theory, geometry, combinatorics, coding and information theory, and ...
Huber, Michael
core   +4 more sources

A closer look at semistability for singular principal bundles [PDF]

open access: yes, 2004
We substantially refine the theory of singular principal bundles introduced in a former paper. In particular, we show that we need only honest singular principal bundles in our compactification.
Schmitt, Alexander H. W.
core   +1 more source

The Largest Subsemilattices of the Endomorphism Monoid of an Independence Algebra [PDF]

open access: yes, 2014
An algebra $\A$ is said to be an independence algebra if it is a matroid algebra and every map $\al:X\to A$, defined on a basis $X$ of $\A$, can be extended to an endomorphism of $\A$.
Araújo, João   +2 more
core   +2 more sources

Signed group orthogonal designs and their applications

open access: yes, 2015
Craigen introduced and studied {\it signed group Hadamard matrices} extensively in \cite{Craigenthesis, Craigen}. Livinskyi \cite{Ivan}, following Craigen's lead, studied and provided a better estimate for the asymptotic existence of signed group ...
Ghaderpour, Ebrahim
core   +1 more source

Fusion systems [PDF]

open access: yes, 2016
This is a survey article on the theory of fusion systems, a relatively new area of mathematics with connections to local finite group theory, algebraic topology, and modular representation theory.
Aschbacher, Michael, Oliver, Bob
core   +1 more source

Anomaly constraints and string/F-theory geometry in 6D quantum gravity

open access: yes, 2010
Quantum anomalies, determined by the Atiyah-Singer index theorem, place strong constraints on the space of quantum gravity theories in six dimensions with minimal supersymmetry.
Taylor, Washington
core   +1 more source

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