Results 71 to 80 of about 3,483,162 (228)

Non-finitary Generalizations of Nil-triangular Subalgebras of Chevalley Algebras

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2019
Let $N\Phi(K)$ be a niltriangular subalgebra of Chevalley algebra over a field or ring $K$ associated with root system $\Phi$ of classical type. For type $A_{n-1}$ it is associated to algebra $NT(n,K)$ of (lower) nil-triangular $n \times n$- matrices ...
J. V. Bekker   +2 more
doaj   +1 more source

Minimal matrix representations of five-dimensional Lie algebras [PDF]

open access: yesarXiv, 2014
We obtain minimal dimension matrix representations for each indecomposable five-dimensional Lie algebra over $\R$ and justify in each case that they are minimal. In each case a matrix Lie group is given whose matrix Lie algebra provides the required representation.
arxiv  

Modular Lie representations of finite groups [PDF]

open access: yesJournal of the Australian Mathematical Society, 2004
AbstractLet K be a field of prime characteristic p and let G be a finite group with a Sylow p-subgroup of order p. For any finite-dimensional K G-module V and any positive integer n, let Ln (V) denote the nth homogeneous component of the free Lie K-algebra generated by (a basis of) V.
openaire   +1 more source

Elementary properties of non-Linear Rossby-Haurwitz planetary waves revisited in terms of the underlying spherical symmetry

open access: yesAIMS Mathematics, 2019
We revisit Rossby-Haurwitz planetary wave modes of a two-dimensional fluid along the surface of a rotating planet, as elements of irreducible representations of the so(3) Lie algebra.
Ramses van der Toorn
doaj   +1 more source

The special linear representations of compact Lie groups [PDF]

open access: yesMathematical Sciences, Vol. 4, No. 3 (2010) 343-352, 2007
The special linear representation of a compact Lie group G is a kind of linear representation of compact Lie group G with special properties. It is possible to define the integral of linear representation and extend this concept to special linear representation for next using.
arxiv  

Lifting smooth curves over invariants for representations of compact Lie groups. II

open access: yes, 2004
Any sufficiently often differentiable curve in the orbit space of a compact Lie group representation can be lifted to a once differentiable curve into the representation space.Comment: Latex, 7 pages, last section ...
Kriegl, Andreas   +3 more
core   +3 more sources

Spin Hurwitz theory and Miwa transform for the Schur Q-functions

open access: yesPhysics Letters B, 2022
Schur functions are the common eigenfunctions of generalized cut-and-join operators which form a closed algebra. They can be expressed as differential operators in time-variables and also through the eigenvalues of auxiliary N×N matrices X, known as Miwa
A. Mironov, A. Morozov, A. Zhabin
doaj  

Chern-Simons theory, Ehrhart polynomials, and representation theory

open access: yesJournal of High Energy Physics
The Hilbert space of level q Chern-Simons theory of gauge group G of the ADE type quantized on T 2 can be represented by points that lie on the weight lattice of the Lie algebra g up to some discrete identifications.
Chao Ju
doaj   +1 more source

Harmonic Analysis in One-Parameter Metabelian Nilmanifolds

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
Let G be a connected, simply connected one-parameter metabelian nilpotent Lie group, that means, the corresponding Lie algebra has a one-codimensional abelian subalgebra. In this article we show that G contains a discrete cocompact subgroup.
Amira Ghorbel
doaj   +1 more source

Higher Order Geometric Theory of Information and Heat Based on Poly-Symplectic Geometry of Souriau Lie Groups Thermodynamics and Their Contextures: The Bedrock for Lie Group Machine Learning

open access: yesEntropy, 2018
We introduce poly-symplectic extension of Souriau Lie groups thermodynamics based on higher-order model of statistical physics introduced by Ingarden. This extended model could be used for small data analytics and machine learning on Lie groups.
Frédéric Barbaresco
doaj   +1 more source

Home - About - Disclaimer - Privacy