1.

Record Nr.

UNINA9910788618903321

Titolo

Extended graphical calculus for categorified quantum sl(2) / / Mikhail Khovano [and three others]

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , 2011

©2011

ISBN

0-8218-9110-3

Descrizione fisica

1 online resource (87 p.)

Collana

Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 219, Number 1029

Disciplina

512/.482

Soggetti

Categories (Mathematics)

Quantum groups

Symmetric functions

Finite fields (Algebra)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"September 2012, Volume 219, Number 1029 (second of 5 numbers)."

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

""Contents""; ""Abstract""; ""Chapter 1. Introduction""; ""1.1. The algebra   ""; ""1.2. Categorification""; ""1.3. Diagrammatics for the Karoubi envelope   ""; ""1.4. Categorification and symmetric functions""; ""1.5. Relations to other categorifications""; ""Chapter 2. Thick calculus for the nilHecke ring""; ""2.1. The nilHecke ring and its diagrammatics""; ""2.2. Boxes, thick lines, and splitters""; ""2.3. Partitions, symmetric functions, and their diagrammatics""; ""2.4. Splitter equations, explosions, and idempotents""; ""2.5. The nilHecke algebra as a matrix algebra over its center""

""Chapter 3. Brief review of calculus for categorified sl(2)""""3.1. The algebra   ""; ""3.2. The 2-category   ""; ""3.3. Box notation for   ""; ""3.4. Karoubi envelope""; ""Chapter 4. Thick calculus and   ""; ""4.1. Thick lines oriented up or down""; ""4.2. Splitters as diagrams for the inclusion of a summand""; ""4.3. Adding isotopies via thick caps and cups""; ""4.4. Thin bubble slides""; ""4.5. Thick bubbles""; ""4.6. Thick bubble slides and some key lemmas""; ""Chapter 5. Decompositions of functors and other applications""; ""5.1. Decomposition of â?°^{(  )}â?°^{(  )}1_{  }""



""5.2. Decomposition of â?°^{(  )}â?±^{(  )}1_{  }""""5.3. Indecomposables over â??""; ""5.4. Bases for HOMs between some 1-morphisms""; ""Bibliography""