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Oberseminar

Der Auslander-Reiten-K¨ ocher von Gruppenalgebren

WS 2014/15

Termin: Mo. 15:30 – 17:00 (Raum 48-438) Beginn: 27. 10. 2014

27.10.14 Caroline Lassueur: Einf¨ uhrung

03.11.14 Pablo Luka: Irreduzible Abbildungen und die Auslander-Reiten- Translation ([1, §IV.1, §IV.2],[2, Chap. V])

10.11.14 Thomas Gobet: Die Existenz fast-zerfallender Sequenzen und

der Auslander-Reiten-K¨ ocher ([1, §IV.3], see also [2, 3]) 17.11.14 Simon Schmider: Der Satz von Webb ([13])

24.11.14 Simon Schmider

1.12.14 Britta Sp¨ ath: AR-Komponenten von zyklischen Bl¨ ocken ([5]) 8.12.14 Susanne Danz: AR-Komponenten von wilden Bl¨ ocken ([8]) 15.12.14 Elisabeth Schulte: Endotriviale Moduln im AR-K¨ ocher ([4])

5.1.15 Attila Mar´ oti: AR-Komponenten von spezifischen Moduln ([9]) 12.1.15 Ulrike Faltings: AR-Komponenten und einfache Moduln ([10])

19.1.15 Caroline Lassueur: Die Position einfacher Moduln im AR-K¨ ocher ([11, 12]) 26.1.15 Micheal Livesey: Einfache Moduln im AR-K¨ ocher der Symmetrischen

Gruppen ([6])

2.2.15 Lucas Ruhstorfer: Algebraische Moduln im AR-K¨ ocher ([7])

Literatur

[1] I. Assem, D. Simson, and A. Skowro´nski. Elements of the representation theory of associative algebras.

Vol. 1, volume 65 ofLondon Mathematical Society Student Texts. Cambridge University Press, Cambridge, 2006.

[2] M. Auslander, I. Reiten, and S.O. Smalø.Representation theory of Artin algebras, volume 36 ofCambridge Studies in Advanced Mathematics. Cambridge University Press, Cambridge, 1997.

[3] D. Benson. Modular representation theory: new trends and methods, volume 1081 of Lecture Notes in Mathematics. Springer-Verlag, Berlin, 1984.

[4] C. Bessenrodt. Endotrivial modules and the Auslander-Reiten quiver. In Representation theory of finite groups and finite-dimensional algebras (Bielefeld, 1991), volume 95, pages 317–326. Birkh¨auser, Basel, 1991.

[5] C. Bessenrodt. Modular representation theory for blocks with cyclic defect groups via the Auslander-Reiten quiver. J. Algebra, 140(1):247–262, 1991.

[6] C. Bessenrodt and K. Uno. Character relations and simple modules in the Auslander-Reiten graph of the symmetric and alternating groups and their covering groups.Algebr. Represent. Theory, 4(5):445–468, 2001.

[7] David A. Craven. Algebraic modules and the Auslander-Reiten quiver.J. Pure Appl. Algebra, 215(3):221–

231, 2011.

[8] K. Erdmann. On Auslander-Reiten components for group algebras.J. Pure Appl. Algebra, 104(2):149–160, 1995.

[9] S. Kawata. On Auslander-Reiten components for certain group modules. Osaka J. Math., 30(2):137–157, 1993.

[10] S. Kawata. On Auslander-Reiten components and simple modules for finite group algebras.Osaka J. Math., 34(3):681–688, 1997.

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[11] S. Kawata, G. O. Michler, and K. Uno. On simple modules in the Auslander-Reiten components of finite groups. Math. Z., 234(2):375–398, 2000.

[12] S. Kawata, G. O. Michler, and K. Uno. On Auslander-Reiten components and simple modules for finite groups of Lie type.Osaka J. Math., 38(1):21–26, 2001.

[13] P. J. Webb. The Auslander-Reiten quiver of a finite group.Math. Z., 179(1):97–121, 1982.

Interessierte H¨ orer sowie weitere Vortragende sind herzlich willkommen!

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