Results 1 to 10 of about 134 (131)

Quasi-hereditary twisted category algebras [PDF]

open access: yesJournal of Algebra, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Linckelmann, M., Stolorz, M
openaire   +5 more sources

Schurifying quasi‐hereditary algebras

open access: yesProceedings of the London Mathematical Society, 2022
We define and study new classes of quasi-hereditary and cellular algebras which generalize Turner's double algebras. Turner's algebras provide a local description of blocks of symmetric groups up to derived equivalence. Our general construction allows one to `schurify' any quasi-hereditary algebra $A$ to obtain a generalized Schur algebra $S^A(n,d ...
Kleshchev, Alexander, Muth, Robert
openaire   +2 more sources

Auslander Algebras as Quasi-Hereditary Algebras [PDF]

open access: yesJournal of the London Mathematical Society, 1989
It was shown by the authors [Ill. J. Math. 33, No.2, 280-291 (1989; Zbl 0666.16014)] that a semiprimary ring of global dimension 2 is quasi- hereditary. This is the case in particular for the Auslander algebra of a representation-finite semiprimary ring.
Dlab, Vlastimil, Ringel, Claus Michael
openaire   +2 more sources

On quasi-hereditary algebras [PDF]

open access: yesBulletin des Sciences Mathématiques, 2019
12 ...
Green, Edward L., Schroll, Sibylle
openaire   +2 more sources

1‐Quasi‐hereditary algebras [PDF]

open access: yesJournal of the London Mathematical Society, 2012
Motivated by the structure of the algebras associated to the blocks of the BGG-category O we define a subclass of quasi-hereditary algebras called 1-quasi-hereditary. Many properties of these algebras only depend on the defining partial order. In particular, we can determine the quiver and the form of the relations.
openaire   +2 more sources

Singular Curves and Quasi-hereditary Algebras [PDF]

open access: yesInternational Mathematics Research Notices, 2016
minor changes; to appear in ...
Burban, I., Drozd, Y., Gavran, V.
openaire   +3 more sources

Based quasi-hereditary algebras

open access: yesJournal of Algebra, 2020
A notion of a split quasi-hereditary algebra has been defined by Cline, Parshall and Scott. Du and Rui describe a based approach to split quasi-hereditary algebras. We develop this approach further to show that over a complete local Noetherian ring, one can achieve even stronger basis properties.
Kleshchev, Alexander, Muth, Robert
openaire   +3 more sources

Twisted split category algebras as quasi-hereditary algebras [PDF]

open access: yesArchiv der Mathematik, 2012
11 pages. Added Section 4 on construction of standard modules.
Boltje, Robert, Danz, Susanne
openaire   +3 more sources

Quasi-hereditary algebras

open access: yesIllinois Journal of Mathematics, 1989
This article is the first of a series on quasi-hereditary algebras. This notion was introduced by \textit{E. Cline}, \textit{B. Parshall} and \textit{L. Scott} [see J. Algebra 117, 504-521 (1988; Zbl 0659.18011)] and \textit{B. Parshall} and \textit{L. Scott} [see ``Derived categories, quasi-hereditary algebras and algebraic groups'', Proc.
Dlab, Vlastimil, Ringel, Claus Michael
openaire   +4 more sources

Cellular algebras and quasi-hereditary algebras: a comparison [PDF]

open access: yesElectronic Research Announcements of the American Mathematical Society, 1999
Cellular algebras have been defined in a computational way by the existence of a special kind of basis. We compare them with quasi-hereditary algebras, which are known to carry much homological and categorical structure. Among the properties to be discussed here are characterizations of quasi-hereditary algebras inside the class of cellular algebras in
König, Steffen, Xi, Changchang
openaire   +2 more sources

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