Arithmetical and structural properties of groups, semigroups and braces. Applications - PERMUT

Reference of the Group:

GIUV2013-029

 
Description of research activity:
A natural line of research in the field of group theory is the study of arithmetic and structural properties of groups, in which this research group has consolidated experience of more than fifteen years. The techniques of group class theory and its representations are fundamental to this study. These techniques can also be used for the study of structural problems of semigroups, based on the already existing study of interactions between groups and formal languages and automata, as well as interactions between trifactorised groups, group actions, fathoms and the Yang-Baxter equation. This group aims to advance knowledge of: Factor groups. Structural study of the fathoms and their relation to the Yang-Baxter equation. Group actions on certain normal subgroups and on their main factors. Structural influence of the relationships between different families of subgroups and their immersion properties. The normal and permutable structure of certain families of groups with finiteness conditions. The role of groups in semi-groups and their representations. Formal languages and automata. This group works in coordination with other teams based at the University of Zaragoza and...A natural line of research in the field of group theory is the study of arithmetic and structural properties of groups, in which this research group has consolidated experience of more than fifteen years. The techniques of group class theory and its representations are fundamental to this study. These techniques can also be used for the study of structural problems of semigroups, based on the already existing study of interactions between groups and formal languages and automata, as well as interactions between trifactorised groups, group actions, fathoms and the Yang-Baxter equation. This group aims to advance knowledge of: Factor groups. Structural study of the fathoms and their relation to the Yang-Baxter equation. Group actions on certain normal subgroups and on their main factors. Structural influence of the relationships between different families of subgroups and their immersion properties. The normal and permutable structure of certain families of groups with finiteness conditions. The role of groups in semi-groups and their representations. Formal languages and automata. This group works in coordination with other teams based at the University of Zaragoza and the Public University of Navarra, on the one hand, and at the Universitat Politècnica de València, on the other. Keywords: group, permutability, group actions, semigroup, formal language, automaton, fathom, immersion property.
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Scientific-technical goals:
  • Estudi aritmetic i estructural de grups factoritzats. Estudi estructural de les brides i la seva influencia en l'estudi de la equacio de Yang-Baxter.
  • Estudi de les accions de grups finits sobre els seus factors principals
  • Estudi de l'impacte estructural de propietats d'immersio de families distingides de subgrups
  • Estudi de l'estructura normal i permutable de certes families de grups amb condicions de finitud
  • Estudi de semigrups, monoides, automats i llenguatges formals
 
Research lines:
  • Study of semigroups, monoids, automata, and formal languages.In the field of computer science, there has been a growing interest in the study of semigroups and monoids in relation to automata and formal languages. We aim to apply techniques from group theory and universal algebra to the analysis of these objects.
  • Arithmetical and structural study of factorised groups. Structural study of braces..When a factor group G=AB is considered as a product of two subgroups, related with certain permutability conditions, the natural question is to determine what we can say about G from the properties of A and B, and what we can say about A and B from properties of G. The fathoms are associated to trifactor groups with structural properties that effectively determine solutions of the quantum Yang-Baxter equation.
  • Group actions.Certain classes of groups are defined by the actions of the groups with regard to the main factors or other normal sections. Special importance is attached to subgroups that cover or avoid all the main factors of the group, as well as actions that determine flanges of special type.
  • Analysis of the structural impact of embedding properties of distinguished families of subgroups.A natural problem in group theory is: what can we say about a group in which all subgroups of a relevant family of subgroups satisfy a certain property? We intend to make contributions along these lines.
  • Study of the normal and permutable structure of certain families of groups with finiteness conditions.In recent years, groups where all subnormal subgroups are normal, permutable, or Sylow-permutable have been of interest, both in terms of finite groups and extensions to classes of infinite groups. We have also developed computational techniques to study these groups with GAP.
 
Group members:
Name Nature of participation Entity Description
ADOLFO BALLESTER BOLINCHESDirectorUniversitat de València
Research team
RAMON ESTEBAN ROMEROMemberUniversitat de València
ENRIC COSME LLOPEZCollaboratorUniversitat de València
ANTONIO CANO GOMEZCollaboratorUniversitat Politècnica de Valènciapre-tenured lecturer
TATIANA PEDRAZA AGUILERACollaboratorUniversitat Politècnica de Valènciatenured university professor
ROSER SOLER I ESCRIVACollaboratorUniversitat d'Alacanttenured university professor
 
CNAE:
  • -
 
Associated structure:
  • Algebra
 
Keywords:
  • MONOIDE
  • GAP
  • grup; grup factoritzat; producte de grups; classes de grups; brides.
  • grup; accions de grups; brides; subgrups CAP; classes de grups
  • grup; subgrup; propietat d'immersió; classes de grups
  • FACTORED GROUP
  • PRODUCT OF GROUPS
  • SEMIGROUP
  • AUTOMATON
  • FORMAL LANGUAGE
  • EILENBERG'S THEOREM
  • CLASS OF GROUPS
  • IMMERSION PROPERTY
  • GROUP TYPES
  • CLASSES OF GROUPS
  • FATHOMS
  • GROUP ACTIONS
  • CAP-SUBGROUPS
  • FINITE GROUP
  • PERMUTABILITY
  • SYLOW-PERMUTABILITY
  • T-GROUP
  • PT-GROUP
  • PST-GROUP
  • RADICAL GROUP
  • LOCALLY FINITE GROUP