1.

Record Nr.

UNINA9910451615403321

Titolo

Operads and universal algebra [[electronic resource] ] : proceedings of the International Conference on Operads and Universal Algebra, Tianjin, China, 5-9 July 2010 / / edited by Chengming Bai, Li Guo, Jean-Louis Loday

Pubbl/distr/stampa

Singapore, : World Scientific Pub. Co., 2012

ISBN

1-280-66960-8

9786613646538

981-4365-12-2

Descrizione fisica

1 online resource (318 p.)

Collana

Nankai series in pure, applied mathematics and theoretical physics ; ; v. 9

Altri autori (Persone)

BaiChengming

GuoLi

LodayJean-Louis

Disciplina

512.62

Soggetti

Operads

Algebra, Universal

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and indexes.

Nota di contenuto

Preface; Organizing Committees; Speakers and Lectures; Participants and Photos; Contents; Grobner-Shirshov Bases for Categories L. A. Bokut, Yuqun Chen and Yu Li; 1. Introduction; 2. A short survey on Grobner-Shirshov bases; 3. Composition-Diamond lemma for categories; 3.1. Free categories and category partial algebras; 3.2. Composition-Diamond lemma for category partial algebras; 4. Grobner-Shirshov bases for the simplicial category and the cyclic category; 4.1. Grobner-Shirshov basis for the simplicial category; 4.2. Grobner-Shirshov basis for the cyclic category; References

Operads, Clones, and Distributive Laws Pierre-Louis Curien1. Introduction; 2. Three useful combinators; 3. Kan extensions; 4. Kelly's account of operads; 5. Operads from analytic functors; 6. Profunctors; 7. Profunctors as a Kleisli category; 8. Distributive laws; 9. A !/Psh distributive law; 10. Intermezzo; 11. The (bi)category Prof ?; 12.



Cooperads and properads; References; Leibniz Superalgebras Graded by Finite Root Systems Naihong Hu, Dong Liu and Linsheng Zhu; 1. Introduction; 2. Associative super dialgebras and leibniz superalgebras; 2.1. Associative super dialgebras

2.2. Leibniz superalgebra2.3. Leibniz algebras graded by finite root systems; 3. Leibniz superalgebras graded by finite root systems; 4. The structure of the A(m, n)-graded Leibniz superalgebras (m > n); 5. The structure of  -graded Leibniz superalgebras of other types; ACKNOWLEDGMENTS; References; Tridendriform Algebras Spanned by Partitions Daniel Jimenez and Marıa Ronco; Introduction; 1. Preliminaries; Shuffles; 2. Rota-Baxter algebras and tridendriform bialgebras; 3. Tridendriform structure on the space of partitions; 4. Tridendriform algebra structure on the maps between finite sets

ReferencesGeneralized Disjunctive Languages and Universal Algebra Yun Liu; 1. Introduction; 2. K-Disjunctive languages and universal algebra; 3. Generalized disjunctive hierarchy; Acknowledgements; References; Koszul Duality of the Category of Trees and Bar Constructions for Operads Muriel Livernet; Introduction; 1. The tree category is Koszul; 1.1. The tree category TI; 1.2. Bar construction for the category TI; 1.2.1. Bar construction; 1.2.2. Resolution of left and right TI -modules and Tor functors; 1.2.3. Normalized bar complex; 1.3. The Koszul complex of the category TI

1.3.1. The Koszul complex1.3.2. The Koszul complex of the category TI with coefficients; 1.4. The category TI is Koszul; 1.5. Bibliographical remarks; 2. Comparison of three di erent types of bar constructions for an operad; 2.1. Principle of the bar construction with coefficients; 2.2. Operads as left TI-modules; 2.3. Two-sided bar construction from the free operad functor; 2.3.1. The two-sided bar construction; 2.3.2. Right TI -modules and F-functors; 2.4. The bar construction with respect to the monoidal structure

2.5. The classical bar construction of operads, and the levelization morphism

Sommario/riassunto

The book aims to exemplify the recent developments in operad theory, in universal algebra and related topics in algebraic topology and theoretical physics. The conference has established a better connection between mathematicians working on operads (mainly the French team) and mathematicians working in universal algebra (primarily the Chinese team), and to exchange problems, methods and techniques from these two subject areas.



2.

Record Nr.

UNINA9910286444403321

Autore

Zavala Silvio <1909-2014, >

Titolo

El servicio personal de los indios en la Nueva España . Tomo I 1521-1550 / / Silvio Zavala

Pubbl/distr/stampa

Mexico City, Mexico : , : Colegio de México, , 1984

ISBN

607-564-011-8

968-12-0253-8

Edizione

[Primera edición.]

Descrizione fisica

1 online resource

Disciplina

323.1197072

Soggetti

Indians of Mexico - Government relations

Encomiendas (Latin America)

Indians, Treatment of - Mexico - History

Lingua di pubblicazione

Spagnolo

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and indexes.

Sommario/riassunto

Monumental investigación sobre la historia laboral en la Nueva España, que hace especial énfasis en el trabajo obligatorio o voluntario de los indios. La obra expone la evolución general de las instituciones laborales en cada periodo, el examen de cada clase de servicio y del patrono al que se destina, y presenta cuadros con información sobre precios donde se aprecia el valor de los jornaleros en cada etapa. Este trabajo se vuelve entonces imprescindible para la historia de las bases de la vida social en la Nueva España.