Semigroups: Theory and Applications: Proceedings of a Conference Held in Oberwolfach, Frg, Feb. 23 - Mar. 1, 1986 (Lecture Notes in Mathematics)

Jurgensen, Helmut

ISBN 10: 3540193472 / ISBN 13: 9783540193470

Editore: Springer Berlin Heidelberg, 1988

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bilingual edition. 426 pages. French language. 9.50x6.40x1.10 inches. In Stock.

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Dati bibliografici

• Titolo: Semigroups: Theory and Applications: Proceedings of a Conference Held in Oberwolfach, Frg, Feb. 23 - Mar. 1, 1986 (Lecture Notes in Mathematics)
• Editore: Springer Berlin Heidelberg
• Data di pubblicazione: 1988
• Lingua: Inglese
• ISBN 10: 3540193472
• ISBN 13: 9783540193470
• Rilegatura: Paperback
• Condizione: Brand New
• Peso: 0,73 chilogrammi

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Contenuti

Some congruences on regular semigroups.- On pseudovarieties of monoids.- Systems of equations over a finitely generated free monoid having an effectively findable equivalent finite subsystem.- Minimal congruences and coextensions in semigroups.- Endomorphism monoids of acts are wreath products of monoids with small categories.- Free right h-Adequate semigroups.- Group and semigroup theoretic considerations inspired by inverse problems of the additive number theory.- Correspondences of semigroups.- On universality of extensions.- On additively or multiplicatively idempotent semirings and partial orders.- Congruence semimodular varieties of semigroups.- Decomposition of languages into disjunctive outfix codes.- Some algorithms for semigroups and monoids presented by a single relation.- Remarks on acts and the lattice of their torsion theories.- Relativized star-free expressions, first-order logic, and a concatenation game.- Semigroup extensions of partial groupoids.- On groups having finite monadic church-rosser presentations.- Automated theorem proving applied to the theory of semigroups.- Subdirectly irreducible we-2 semigroups with globally idempotent core.- Commutative monoid rings with krull dimension.- Languages induced by certain homomorphisms of a free monoid.- Infima in the power set of free semigroups.- Update on the problems in "inverse semigroups" by M. Peterich.- Minimal clans: A class of ordered partial semigroups including boolean rings and lattice-ordered groups.- Les systemes entiers d'equations sur un alphabet de 3 variables.- A new interpretation of free orthodox and generalized inverse *-semigroups.- Varieties of completely regular semigroups: Their injectives.- Generalized semialgebras over semirings.