Results 11 to 20 of about 188,507 (311)

The unitary representations of the Poincar\'e group in any spacetime dimension

open access: yesSciPost Physics Lecture Notes, 2021
An extensive group-theoretical treatment of linear relativistic field equations on Minkowski spacetime of arbitrary dimension $D\geqslant 3$ is presented.
Xavier Bekaert, Nicolas Boulanger
doaj   +1 more source

MASALAH EIGEN DAN EIGENMODE MATRIKS ATAS ALJABAR MIN-PLUS

open access: yesBarekeng, 2021
Eigen problems and eigenmode are important components related to square matrices. In max-plus algebra, a square matrix can be represented in the form of a graph called a communication graph.
Eka Widia Rahayu   +2 more
doaj   +1 more source

Comparison of Gelfand-Tsetlin Bases for Alternating and Symmetric Groups [PDF]

open access: yes, 2017
Young's orthogonal basis is a classical basis for an irreducible representation of a symmetric group. This basis happens to be a Gelfand-Tsetlin basis for the chain of symmetric groups. It is well-known that the chain of alternating groups, just like the
Geetha, T., Prasad, Amritanshu
core   +1 more source

Irreducible representations of diperiodic groups [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1998
30 pages, 5 figures, 28 tables, 18 refs, LaTex2 ...
Milošević, I.   +3 more
openaire   +2 more sources

Plethysm and fast matrix multiplication [PDF]

open access: yes, 2018
Motivated by the symmetric version of matrix multiplication we study the plethysm $S^k(\mathfrak{sl}_n)$ of the adjoint representation $\mathfrak{sl}_n$ of the Lie group $SL_n$.
Seynnaeve, Tim
core   +3 more sources

Irreducible Representations of Algebras [PDF]

open access: yesCanadian Journal of Mathematics, 1974
The concept of the universal enveloping algebra of a (not necessarily associative) algebra X is basic to the study of the representations of X, because there is a one-to-one correspondence between the representations of X and . If one is only interested in studying a certain class of the representations of X, the thought occurs that there may exist a ...
openaire   +1 more source

On Representations of Reductive $p$--adic Groups over $\mathbb Q$--algebras [PDF]

open access: yes, 2019
In this paper we study certain category of smooth modules for reductive $p$--adic groups analogous to the usual smooth complex representations but with the field of complex numbers replaced by a $\mathbb Q$--algebra.
Muić, Goran
core   +3 more sources

Fuzzy de Sitter space

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We discuss properties of fuzzy de Sitter space defined by means of algebra of the de Sitter group $$\text {SO}(1,4)$$ SO(1,4) in unitary irreducible representations.
Maja Burić   +2 more
doaj   +1 more source

Comments of Z22-supersymmetry in superfield formalism

open access: yesNuclear Physics B, 2022
We investigate superfield formulation of the minimal Z22-supersymmetry. It is shown that the integrability on Z22-superspace guarantees the invariance of action.
S. Doi, N. Aizawa
doaj   +1 more source

Three-Dimensional Solvable Artin Representations Ramified at One Prime [PDF]

open access: yes, 2012
We classify the possibilities for the fixed field of the kernel of an irreducible three-dimensional Artin representation of $\Q$ with solvable image ramified at one prime by using the classification of the finite irreducible subgroups of $\PGL_3(\C ...
Leshin, Jonah
core   +2 more sources

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