Results 31 to 40 of about 738,621 (286)
Symmetric cohomology of groups
We investigate the relationship between the symmetric, exterior and classical cohomologies of groups. The first two theories were introduced respectively by Staic and Zarelua.
Pirashvili, Mariam
core +1 more source
Finite groups which are the products of symmetric or alternating groups with $L_3(4)$ [PDF]
In this paper, we determine the simple groups $G=AB$, where $B$ is isomorphic to $L_{3}(4)$ and $A$ isomorphic to an alternating or a symmetric group on $n\geq5$, letters.
Gholamreza Rezaeezadeh +2 more
doaj
The meso-structures analysis of truss-like lightweight materials based on symmetric groups
Truss-like lightweight materials (TLLMs) with superior mechanical performance and excellent energy absorption capability are extensively used in aerospace and automobile industries.
Zhenhao Ma, Wensuo Ma, Zhenyu Ma
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Spin characters of generalized symmetric groups
In 1911 Schur computed the spin character values of the symmetric group using two important ingredients: the first one later became famously known as the Schur Q-functions and the second one was certain creative construction of the projective characters ...
Hu, Xiaoli, Jing, Naihuan
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Symmetric Groups and Quotient Complexity of Boolean Operations [PDF]
The quotient complexity of a regular language L is the number of left quotients of L, which is the same as the state complexity of L. Suppose that L and L' are binary regular languages with quotient complexities m and n, and that the transition ...
A. Restivo +11 more
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Maximal 3-local subgroups of symmetric groups [PDF]
The subgroups in the set max G B, consisting of all maximal 3-local subgroups of G Sym n ( ) with respect to B,the normalizer of a Sylow 3-subgroup of G in G, is investigated.
Punnzeyar Patthanangkoor +1 more
doaj
Admissible groups, symmetric factor sets, and simple algebras
Let K be a field of characteristic zero and suppose that D is a K-division algebra; i.e. a finite dimensional division algebra over K with center K. In Mollin [1] we proved that if K contains no non-trivial odd order roots of unity, then every finite odd
R. A. Mollin
doaj +1 more source
Subgroups of Infinite Symmetric Groups
Various questions are discussed on the subgroup structure of \(S:=Sym(\Omega)\), where \(\Omega\) is an infinite set. It is shown that S is not the union of a chain of size \(| \Omega |\) of proper subgroups, and results are obtained on the size of the smallest families of proper subgroups with set-theoretic union S.
Macpherson, H, Neumann, P
openaire +2 more sources
Symmetric groups and checker triangulated surfaces
We consider triangulations of surfaces with edges painted three colors so that edges of each triangle have different colors. Such structures arise as Belyi data (or Grothendieck dessins d'enfant), on the other hand they enumerate pairs of permutations ...
Neretin, Yury A.
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Comparison of Gelfand-Tsetlin Bases for Alternating and Symmetric Groups [PDF]
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
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