Results 1 to 10 of about 1,115 (199)

Tensor models, Kronecker coefficients and permutation centralizer algebras [PDF]

open access: yesJournal of High Energy Physics, 2017
We show that the counting of observables and correlators for a 3-index tensor model are organized by the structure of a family of permutation centralizer algebras.
Joseph Ben Geloun, Sanjaye Ramgoolam
doaj   +2 more sources

A Geometric Study of Commutator Subgroups [PDF]

open access: yes, 2009
Let G be a group and G' its commutator subgroup. Commutator length (cl) and stable commutator length (scl) are naturally defined concepts for elements of G'. We study cl and scl for two classes of groups.
Zhuang, Dongping, Dongping Zhuang
core   +1 more source

SMARANDACHE MULTI-SPACE THEORY, Second Edition [PDF]

open access: yes, 2011
We are used to the idea that our space has three dimensions: length, breadth and height with time providing the fourth dimension of spacetime by Einstein. In the string or superstring theories, we encounter 10 dimensions.
MAO, Linfan
core   +1 more source

On Infinite Families of Narrow-Sense Antiprimitive BCH Codes Admitting 3-Transitive Automorphism Groups and Their Consequences

open access: yes, 2022
The Bose-Chaudhuri-Hocquenghem (BCH) codes are a well-studied subclass of cyclic codes that have found numerous applications in error correction and notably in quantum information processing. They are widely used in data storage and communication systems.
Ding, Cunsheng   +5 more
core   +1 more source

Notes on infinite permutation groups

open access: yes, 1997
The book, based on a course of lectures by the authors at the Indian Institute of Technology, Guwahati, covers aspects of infinite permutation groups theory and some related model-theoretic constructions.
Neumann, Peter M   +7 more
core   +1 more source

Infinite families of 3‐designs from APN functions

open access: yes, 2020
Combinatorial t-designs have nice applications in coding theory, finite geometries, and several engineering areas. A classical method for constructing t-designs is by the action of a permutation group that is t-transitive or t-homogeneous on a point set.
Chunming Tang, Tang, Chunming
core   +1 more source

Permutation Groups and Cartesian Decompositions

open access: yes, 2018
Permutation groups, their fundamental theory and applications are discussed in this introductory book. It focuses on those groups that are most useful for studying symmetric structures such as graphs, codes and designs.
Cheryl E. Praeger, Csaba Schneider
core   +1 more source

Ordered Permutation Groups

open access: yes, 1982
As a result of the work of the nineteenth-century mathematician Arthur Cayley, algebraists and geometers have extensively studied permutation of sets. In the special case that the underlying set is linearly ordered, there is a natural subgroup to study ...
A. M. W. Glass
core   +1 more source

Normal Structures and Automorphism Groups of t-Designs [PDF]

open access: yes, 1968
Combinatorial configurations known as t-designs are studied. These are pairs ˂B, ∏˃, where each element of B is a k-subset of ∏, and each t-design occurs in exactly λ elements of B, for some fixed integers k and λ.
Lane, Richard Neil
core   +1 more source

Smarandache near-rings [PDF]

open access: yes, 2002
The main concern of this book is the study of Smarandache analogue properties of near-rings and Smarandache near-rings; so it does not promise to cover all concepts or the proofs of all ...
Vasantha, Kandasamy
core   +1 more source

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