Results 21 to 30 of about 116,475 (312)

Series with Commuting Terms in Topologized Semigroups

open access: yesAxioms, 2021
We show that the following general version of the Riemann–Dirichlet theorem is true: if every rearrangement of a series with pairwise commuting terms in a Hausdorff topologized semigroup converges, then its sum range is a singleton.
Alberto Castejón   +2 more
doaj   +1 more source

Some codes and designs invariant under the groups $S_7$ and $S_8$ [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
We use the Key-Moori Method 1 and examine 1-designs and codes from the representations of the alternating group $A_7$. It is shown that a self-dual symmetric 2-$(35,18,9)$ design and an optimal even binary $[21,14,4]$ LCD code are found such that they ...
Reza Kahkeshani
doaj   +1 more source

Generation modulo the action of a permutation group [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
Originally motivated by algebraic invariant theory, we present an algorithm to enumerate integer vectors modulo the action of a permutation group. This problem generalizes the generation of unlabeled graph up to an isomorphism.
Nicolas Borie
doaj   +1 more source

Quasi-permutation Representations of Borel and Parabolic Subgroups of Steinberg's triality groups [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2009
If G is a finite linear group of degree n, that is, a finite group of automor-phisms of an n-dimensional complex vector space, or equivalently, a finite group of non-singular matrices of order n with complex coefficients, we shall say that G is a quasi ...
M. Ghorbany
doaj   +1 more source

On Transitive Permutation Groups

open access: yesLMS Journal of Computation and Mathematics, 1998
AbstractWe assign names and new generators to the transitive groups of degree up to 15, reflecting their structure.
John H. Conway   +2 more
openaire   +2 more sources

The Dade group of a fusion system. [PDF]

open access: yes, 2009
We define the notion of the Dade group of a fusion system and show that some of the gluing and detection results for Dade groups of finite p-groups due to Bouc and Thévenaz in [S. Bouc and J. Thévenaz. Gluing torsion endo-permutation modules. (Preprint.)]
Mazza, Nadia   +3 more
core   +1 more source

On the Group of Alternating Colored Permutations [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2014
The group of alternating colored permutations is the natural analogue of the classical alternating group, inside the wreath product $\mathbb{Z}_r \wr S_n$. We present a 'Coxeter-like' presentation for this group and compute the length function with respect to that presentation.
Eli Bagno, David Garber, Toufik Mansour
openaire   +3 more sources

3-Homogeneous Groups and Block-Transitive 7–(v, k, 3) Designs

open access: yesMathematical and Computational Applications, 2017
The classification of a block-transitive designs is an important subject on algebraic combinatorics. With the aid of MATLAB software, using the classification theorem of 3-homogeneous permutation groups, we look at the classification problem of block ...
Xiaolian Liao, Guohua Chen, Shangzhao Li
doaj   +1 more source

Novel Criteria for Deterministic Remote State Preparation via the Entangled Six-Qubit State

open access: yesEntropy, 2016
In this paper, our concern is to design some criteria for deterministic remote state preparation for preparing an arbitrary three-particle state via a genuinely entangled six-qubit state.
Gang Xu   +5 more
doaj   +1 more source

ON THE SPECTRUM OF DERANGEMENT GRAPHS OF ORDER A PRODUCT OF THREE PRIMES [PDF]

open access: yesJournal of Algebraic Systems, 2019
A permutation with no fixed points is called a derangement. The subset $mathcal{D}$ of a permutation group is derangement if all elements of $mathcal{D}$ are derangement.
Modjtaba Ghorbani, Mina Rajabi-Parsa
doaj   +1 more source

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