Results 1 to 10 of about 1,034,541 (233)

Centralizers of the infinite symmetric group [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
We review and introduce several approaches to the study of centralizer algebras of the infinite symmetric group $S_{\infty}$. Our work is led by the double commutant relationship between finite symmetric groups and partition algebras; in the case of $S_{\
Zajj Daugherty, Peter Herbrich
doaj   +5 more sources

Group codes over symmetric groups

open access: yesAIMS Mathematics, 2023
Let $ \Bbb F_{q} $ be a finite field of characteristic $ q $ and $ S_n $ a symmetric group of order $ n! $. In this paper, group codes in the symmetric group algebras $ \Bbb F_{q}S_n $ with $ q > 3 $ and $ n = 3, 4 $ are proposed.
Yanyan Gao , Yangjiang Wei
doaj   +2 more sources

The Valence-Bond (VB) Model and Its Intimate Relationship to the Symmetric or Permutation Group

open access: yesMolecules, 2021
VB and molecular orbital (MO) models are normally distinguished by the fact the first looks at molecules as a collection of atoms held together by chemical bonds while the latter adopts the view that each molecule should be regarded as an independent ...
Marco Antonio Chaer Nascimento
doaj   +1 more source

Symmetric group characters as symmetric functions [PDF]

open access: yesAdvances in Mathematics, 2021
35 pages; this is the more complete version of arXiv:1510.00438; v5 differs from previous versions with minor edits and the addition of an appendix about using Sagemath to do computations with these bases (this appendix does not appear in the published journal version)
Orellana, Rosa, Zabrocki, Mike
openaire   +2 more sources

Twisted symmetric group actions [PDF]

open access: yesPacific Journal of Mathematics, 2010
We will show the raitonality of some twisted symmetric group actions.
Hoshi, Akinari, Kang, Ming-chang
openaire   +4 more sources

NeutroAlgebra of Idempotents in Group Rings [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
In this paper, the authors study the new concept of NeutroAlgebra of idempotents in group rings. It is assumed that RG is the group ring of a group G over the ring R. R should be a commutative ring with unit 1.
Vasantha Kandasamy   +1 more
doaj   +1 more source

The quasiinvariants of the symmetric group [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
For $m$ a non-negative integer and $G$ a Coxeter group, we denote by $\mathbf{QI_m}(G)$ the ring of $m$-quasiinvariants of $G$, as defined by Chalykh, Feigin, and Veselov.
Jason Bandlow, Gregg Musiker
doaj   +1 more source

Harmonic Bernoulli strings and random permutations

open access: yesLietuvos Matematikos Rinkinys, 2004
We examine fairly special b-harmonic Bernoulli strings appearing in n observations. It is shown that their count number can be used to define a random process converging to the Brownian motion as n tends to infinity.
Eugenius Manstavičius
doaj   +3 more sources

QUANTUM ISOMETRY GROUPS OF SYMMETRIC GROUPS [PDF]

open access: yesInternational Journal of Mathematics, 2012
We identify the quantum isometry groups of spectral triples built on the symmetric groups with length functions arising from the nearest-neighbor transpositions as generators. It turns out that they are isomorphic to certain "doubling" of the group algebras of the respective symmetric groups.
Liszka-Dalecki, Jan, Sołtan, Piotr M.
openaire   +2 more sources

Word Measures on Symmetric Groups

open access: yesInternational Mathematics Research Notices, 2022
AbstractFix a word $ w $ in a free group $ \textbf {F}$ on $r$ generators. A $w$-random permutation in the symmetric group $S_{N}$ is obtained by sampling $r$ independent uniformly random permutations $ \sigma _{1},\ldots ,\sigma _{r}\in S_{N}$ and evaluating $w\left (\sigma _{1},\ldots ,\sigma _{r}\right )$.
Hanany, Liam, Puder, Doron
openaire   +3 more sources

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