Publication
Computing automorphisms of semigroups
dc.contributor.author | Araújo, João | |
dc.contributor.author | Bünau, P. V. | |
dc.contributor.author | Mitchell, James D. | |
dc.contributor.author | Neunhöffer, M. | |
dc.date.accessioned | 2011-12-13T13:04:46Z | |
dc.date.available | 2011-12-13T13:04:46Z | |
dc.date.issued | 2010 | |
dc.description.abstract | In this paper an algorithm is presented that can be used to calculate the automorphism group of a finite transformation semigroup. The general algorithm employs a special method to compute the auto- morphism group of a finite simple semigroup. As applications of the algorithm all the automorphism groups of semigroups of order at most 7 and of the multiplicative semigroups of some group rings are found. We also consider which groups occur as the automor- phism groups of semigroups of several distinguished types. | por |
dc.identifier.citation | Araújo, João; [et al.] - Computing automorphisms of semigroups. "Journal of Symbolic Computation" [Em linha]. ISSN 0747-7171. Vol. 45, nº 3 (Mar. 2010), p. 373–392 | por |
dc.identifier.issn | 0747-7171 | |
dc.identifier.uri | http://hdl.handle.net/10400.2/1992 | |
dc.language.iso | eng | por |
dc.peerreviewed | yes | por |
dc.publisher | Elsevier | por |
dc.relation.publisherversion | http://www.sciencedirect.com/science/article/pii/S0747717109001576 | por |
dc.relation.publisherversion | Doi:10.1016/j.jsc.2009.10.001 | |
dc.subject | Transformation semigroups | por |
dc.subject | Automorphism group | por |
dc.title | Computing automorphisms of semigroups | por |
dc.type | journal article | |
dspace.entity.type | Publication | |
oaire.citation.endPage | 392 | por |
oaire.citation.startPage | 373 | por |
oaire.citation.title | Journal of Symbolic Computation | por |
person.familyName | Ribeiro Soares Gonçalves de Araújo | |
person.givenName | João Jorge | |
person.identifier.ciencia-id | EC1F-273A-9F24 | |
person.identifier.orcid | 0000-0001-6655-2172 | |
rcaap.rights | restrictedAccess | por |
rcaap.type | article | por |
relation.isAuthorOfPublication | 1f7b349c-3251-480d-a3ac-e3cb4ef44f22 | |
relation.isAuthorOfPublication.latestForDiscovery | 1f7b349c-3251-480d-a3ac-e3cb4ef44f22 |