Semigroup theory of symmetry

Autor: Thomas E. Nordahl, Vladimir R. Rosenfeld
Rok vydání: 2016
Předmět:
Zdroj: Journal of Mathematical Chemistry. 54:1758-1776
ISSN: 1572-8897
0259-9791
DOI: 10.1007/s10910-016-0653-4
Popis: Symmetry is one of the most fundamental concepts of all nature. We discuss the general theory of symmetry based on theory of semigroups. This includes and extends the theory of groups, which is by now broadly used as an algebraic tool for studying many types of symmetries observed by people. However, symmetry groups are only a particular case of more general, symmetry semigroups. The latter are in turn an instance of an even more general groupoids of symmetry, which may further be a topic of special consideration.
Databáze: OpenAIRE