1.

Record Nr.

UNINA9910420955203321

Titolo

I͡Aponii͡a : ezhegodnik

Pubbl/distr/stampa

Moskva : , : Izdatelʹstvo "Nauka", Glavnai͡a redakt͡sii͡a vostochnoĭ literatury, , 1973-

Moskva : , : Izdatelʹskai͡a firma "Vostochnai͡a literatura" RAN

Moskva : , : MFTI

Moskva : , : Institut vostokovedenii͡a RAN : , : Assot͡siat͡sii͡a i͡aponovedov

Moskva : , : Izdatelʹstvo AO "Dialog-MGU"

Moskva : , : MAKS-Press

Moskva : , : AIRO-XXI

Moskva : , : Nauka - Vostochnai͡a literatura

ISSN

2687-1440

Descrizione fisica

1 online resource

Soggetti

POLITICAL CONDITIONS

ECONOMIC CONDITIONS

SOCIAL CONDITIONS

CULTURE

COUNTRY STUDIES

JAPAN

Periodicals.

Yearbooks.

Japan Periodicals

Japan

Lingua di pubblicazione

Russo

Formato

Materiale a stampa

Livello bibliografico

Periodico

Note generali

Refereed/Peer-reviewed



2.

Record Nr.

UNINA9910686471103321

Autore

Lee Edmond W. H (Edmond Wing Hong), <1973->

Titolo

Advances in the Theory of Varieties of Semigroups / / by Edmond W. H. Lee

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2023

ISBN

3-031-16497-0

Edizione

[1st ed. 2023.]

Descrizione fisica

1 online resource (XV, 287 p. 16 illus.)

Collana

Frontiers in Mathematics, , 1660-8054

Disciplina

512.2

512.27

Soggetti

Group theory

Algebra

Group Theory and Generalizations

Order, Lattices, Ordered Algebraic Structures

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Historical overview and main results -- Preliminaries. Part I - Semigroups -- Aperiodic Rees-Suschkewitsch varieties -- A problem of Pollak and Volkov on hereditarily finitely based identities -- Sufficient conditions for the non-finite basis property -- Semigroups without irredundant identity bases -- Part II - Involution Semigroups -- Involution semigroups with infinite irredundant identity bases -- Finitely based involution semigroups with non-finitely based reducts -- Counterintuitive examples of involution semigroups -- Equational theories of twisted involution semigroups -- Part III - Monoids -- Hereditarily finitely based varieties of monoids -- Varieties of aperiodic monoids with central idempotents -- Certain Cross varieties of aperiodic monoids with commuting idempotents -- Counterintuitive examples of monoids.

Sommario/riassunto

This monograph thoroughly explores the development of the theory of varieties of semigroups and of two related algebras: involution semigroups and monoids. Through this in-depth analysis, readers will attain a deeper understanding of the differences between these three types of varieties, which may otherwise seem counterintuitive. New



results with detailed proofs are also presented that answer previously unsolved fundamental problems. Featuring both a comprehensive overview as well as highlighting the author’s own significant contributions to the area, this book will help establish this subfield as a matter of timely interest. Advances in the Theory of Varieties of Semigroups will appeal to researchers in universal algebra and will be particularly valuable for specialists in semigroups.