1.

Record Nr.

UNINA9910788872003321

Autore

Reiten Idun <1942->

Titolo

Two-dimensional tame and maximal orders of finite representation type / / Idun Reiten and Michel Van den Bergh

Pubbl/distr/stampa

Providence, Rhode Island, United States : , : American Mathematical Society, , 1989

©1989

ISBN

1-4704-0831-7

Descrizione fisica

1 online resource (85 p.)

Collana

Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 80, Number 408

Disciplina

512/.24

Soggetti

Associative algebras

Representations of algebras

Grothendieck groups

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"July 1989, Volume 80, Number 408 (fourth of 5 numbers)"--Cover.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

""TABLE OF CONTENTS""; ""INTRODUCTION""; ""1. TAME AND MAXIMAL ORDERS AND THEIR GROTHENDIECK GROUPS""; ""1.1 Orders""; ""1.2 Reflexive Morita equivalence""; ""1.3 Grothendieck group of tame and maximal orders""; ""2. THE ASSOCIATED GRADED ORDERS""; ""2.1 The shape of the Auslander-Reiten quivers""; ""2.2 The associated graded algebras""; ""2.3 The isomorphism classes of the path algebras with quadratic relations""; ""2.4 Properties of the path algebras with quadratic relations and their completions""; ""2.5 The classification for gr Î?""; ""2.6 k[[x[sub(1)],x[sub(2)]]]-algebras""

""2.7 General comments on existence of almost split sequences""""3. THE LATTICE OF OVERLYING ORDERS""; ""3.1 The Grothendieck group of a translation quiver""; ""3.2 Admissible sets and zero sets""; ""3.3 Zero sets of tame orders""; ""3.4 When are Î? and End [sub(Î?)] (M) reflexive Morita equivalent?""; ""3.5 AR-quivers for overorders""; ""3.6 Relationship between K[sub(0)](mod[sub(1)] Î?) and K[sub(0)](mod Î?)""; ""4. MAXIMAL ORDERS OF FINITE REPRESENTATION TYPE""; ""4.1 The method""; ""4.2 The universal covering of Î? is ZD[sub(n)]""; ""4.3 The universal covering is ZE[sub(i)]""