Claus Michael Ringel

List of publications (31.01.2013)

Annotated List of Publications 1989-2004

Some corrections     Additions

For some of the manuscripts, dvi-files, ps-files or pdf-files are available.

2004

[134] Free submodules of indecomposable modules.
dvi-file, as ps-file.
Archiv der Mathematik. 83 (2004), 17-22.
[133] Algebraically Compact Modules Arising from Tubular Families. A Survey.
(First part of a lecture presented at the International Conference on Algebra held at Suzhou (China) in 2002.)
pdf-file
Algebra Colloquium 11 (2004), 155-172.
[132] Representations of Finite Dimensional Algebras and Related Topics in Lie Theory and Geometry.
(edited with V.Dlab)
Fields Institute Communications vol.40. Amer.Math.Soc.(2004), 1-479.

2003

[131] Special Issue: Linear Algebra Methods in Representation Theory.
(edited with J.Drozd, D.Happel).
Linear Algebra and Aplications. Volume 365 (2003), 1-467.

2002

[130] The Diamond Category of a Locally Discrete Ordered Set
In: Representations of Algebras. Vol. II (ed. D.Happel, Y.B.Zhang). BNU Press. 387-395.
File: pdf-file and
[129] A Ray Quiver Construction of Hereditary Abelian Categories with Serre Duality
In: Representations of Algebras. Vol. II (ed. D.Happel, Y.B.Zhang). BNU Press. 396-416.
File: dvi-file and ps-file
[128] Combinatorial Representation Theory: History and Future.
In: Representations of Algebras. Vol. I (ed. D.Happel, Y.B.Zhang). BNU Press. 122-144.
File: dvi-file and ps-file pdf-file

2001

[124] Algebra at the turn of the century.
Southeast Asian Bulletin of Mathematics 25 (2001), 147-160. DVI-File pdf-File

(Chinese Translation) in: Algebra in the 21. Century. Beijing (2002), 16-32.
Springer-Link
[125] Krull-Remak Schmidt fails for artinian modules over local rings.
Algebras and Representation Theory 4 (2001), 77-86. SFB-Preprint 99-110
[126] On generic modules for string algebras.
Bol. Soc. Mat. Mexicana (3) 7 (2001), 85-97. SFB-Preprint 99-045, pdf-file

2000

[121] (ed. with H. Krause) Infinite Length Modules.
Trends in Mathematics. Birkhäuser Verlag.
Birkhäuser Verlag (2000), ISBN 3-7643-6413-0
[122] Infinite length modules. Some examples as introduction.
In: Infinite length modules. Trends in Mathematics. Birkhäuser Verlag [121], 1-73. DVI-File, pdf
[123] The representation type of the full transformation semigroups.
Semigroup Forum 61 (2000), 429-434. SFB-Preprint 99-078

1999

[117] (with Th. Brüstle, L. Hille, G. Röhrle): The Delta-filtered modules without self-extensions for the Auslander algebra of k[T]/ < Tn > .
Algebras and Representation Theory. 2 (1999), 295-312 SFB-Preprint 98-067
[118] (ed. with P.Dräxler, G.O.Michler) Computational Methods for Representations of Groups and Algebras.
Progress in Mathematics. 1999 (357+14 pages). ISBN 3-7643-6063-1, ISBN 0-8176-6063-1.
[119] Tame algebras are Wild
Algebra Colloquium 6 (1999), 473-480. SFB-Preprint 99-044
[120] The multisegment duality and the preprojective algebras of type A.
Algebra Montpellier Announcements. 1.1 (1999) (6 pages). SFB-Preprint 99-108

1998

[112] Exceptional modules are tree modules.
Lin. Alg. Appl. 275-276 (1998) 471-493. SFB-Preprint 96-082.
[113] The Ziegler spectrum of a tame hereditary algebra.
Coll. Math. 76 (1998), 105-115. SFB-Preprint 97-035.
[114] The preprojective algebra of a quiver.
In: Algebras and Modules II. Can. Math. Soc. Conference Proceedings. Vol. 24 (1998), 467-480. SFB-Preprint 97-046.
[115] (with I. Ágoston and E. Lukács) Realization of Frobenius functions.
J. Algebra 210 (1998), 419-439. SFB-Preprint 97-096.
[116] The preprojective algebra of a tame quiver: The irreducible components of the module varieties.
In: Trends in the Representation Theory of Finite Dimensional Algebras (ed. E.Green, B. Huisgen-Zimmermann). Contemporary Math. 229. Providence, RI, 1998, 293-306
(partly in: SFB-Preprint 97-046).

1997

[108] Quantum Serre relations.
Proc. Reims Conference. Séminaire et Congrês 2, Soc. Math. France. (1997) 137-148. SFB-Preprint 95-083 (1995)
[109] The development of the representation theory of finite dimensional algebras. 1968 - 1975.
In: Representation Theory and Algebraic Geometry. Ed. A. Martsinkovsky, G. Todorov. London Math. Soc. Lecture Note Series 238. Cambridge University Press, Cambridge 1997, p.89-115. ISBN 0-521-57789-6
[110] A construction of endofinite modules.
Advances in Algebra and Model Theory. Gordon-Breach. (ed. M. Droste, R. Göbel). London (1997) p. 387-399 SFB Preprint 96-033.
[111] The repetitive algebra of a gentle algebra.
Bol. Soc. Mat. Mexicana (3). Vol 3 (1997), 235-253. pdf-file, also SFB-Preprint 97-024.

1996

[101] PBW-bases of quantum groups.
Journal Reine Angew. Math. 470 (1996), 51-88.
[102] (with I. Ágoston and E. Lukács) Frobenius functions on translation quivers.
In: Representation Theory of Algebras. CMS Conference Proceedings 18. Providence (1996), 17-37.
[103] Cones.
In: Representation Theory of Algebras. CMS Conference Proceedings 18. Providence (1996), 583-586.
[104] The Liu-Schulz example.
In: Representation Theory of Algebras. CMS Conference Proceedings 18. Providence (1996), 587-600.
[105] Maurice Auslander and the representation theory of artin algebras.
In: Representation Theory of Algebras. CMS Conference Proceedings 18. Providence (1996), 4-12.
[106] Green's Theorem on Hall algebras.
In: Representation Theory of Algebras and Related Topics. CMS Conference Proceedings 19. Providence (1996), 185-245.
dvi-file, ps-file, pdf-file.
Corrections
[107] Exceptional objects in hereditary categories.
Proceedings Constantza Conference. An. St. Univ. Ovidius Constantza Vol. 4 (1996), f. 2, 150-158.
pdf-file.

1995

[99] Some algebraically compact modules I.
In: Abelian Groups and Modules (ed. A. Facchini and C. Menini). Kluwer (1995), 419-439.
[100] The Hall algebra approach to quantum groups. Proceedings
E.L.A.M., Mexico, D.F. and Guanajuato 1993. Aportaciones Matemáticas Comunicaciones 15 (1995), 85-114.
This is the written version of the E.L.A.M. Lectures 1993;
dvi-file, ps-file, pdf-file.

1994

[97] The spectral radius of the Coxeter transformations for a generalized Cartan matrix.
Math.Annalen 300 (1994), 331-339.
[98] The braid group action on the set of exceptional sequences of a hereditary algebra.
In: Abelian Group Theory and Related Topics. Contemp. Math. 171 (1994), 339-352.

1993

[94] The composition algebra of a cyclic quiver. Towards an explicit description of the quantum group of type $\tilde A_n.$
Proceedings London Math. Soc. (3) 66 (1993), 507-537.
[95] Hall algebras revisited.
Israel Mathematica Conference Proceedings. Vol.7 (1993), 171-176.
dvi-file, ps-file, pdf-file.
[96] (mit D. Happel) Directing projective modules.
Archiv der Math. 60 (1993), 237-246.

1992

[86] From representations of quivers via Hall and Loewy algebras to quantum groups.
Proceedings Novosibirsk Conference 1989. Contemporary Mathematics 131 (Part 2) (1992), 381-401
dvi-file, ps-file, pdf-file.
[87] The category of good modules over a quasi-hereditary algebra. pdf-file
[88] On contravariantly finite subcategories. pdf-file
[89] (mit V. Dlab) The module theoretical approach to quasi-hereditary algebras.
In: Representations of Algebras and Related Topics (ed. H. Tachikawa and S. Brenner). London Math. Soc. Lecture Note Series 168. Cambridge University Press (1992), 200-224
pdf-File (of an early ms)
[90] Lie algebras (arising in representation theory).
In: Representations of Algebras and Related Topics (ed. H. Tachikawa and S. Brenner). London Math. Soc. Lecture Note Series 168. Cambridge University Press (1992), 284-291.
pdf
[91] (mit W. Crawley-Boevey und D. Happel) A bypass of an arrow is sectional.
Archiv der Math. 58 (1992), 525-528.
[92] The use of the representation theory of finite-dimensional hereditary algebras.
In: Proceedings First China-Japan International Symposium on Ring Theory. Okayama (1992), 121-126.
[93] (mit W. Crawley-Boevey) Algebras whose Auslander-Reiten quivers have large regular components.
J. Algebra 153 (1992), 494-516.

1991

[83] (mit V. Dlab) Towers of semi-simple algebras.
J. Funct. Analysis 102 (1991), 35-46
[84] The category of modules with good filtrations over a quasi-hereditary algebra has almost split sequences.
Math. Z. 208 (1991), 209-223.
[85] Recent advances in the representation theory of finite dimensional algebras.
In: Progress in Math. 95 (1991), 141-192.

1990

[77] (mit V. Dlab) The dimension of a quasi-hereditary algebra.
In: Topics in Algebra. Banach Center Publ. 26. (1990).
[78] (mit V. Dlab) The Hochschild cocycle corresponding to a long exact sequence.
Tsukuba J. Math. 14 (1990), 489-496.
[79] The canonical algebras. (With an appendix by W. Crawley-Boevey).
In: Topics in Algebra. Banach Center Publ. 26. (1990), 407-432.
[80] Hall algebras.
In: Topics in Algebra. Banach Center Publ. 26. (1990), 433-447.
[81] Hall polynomials for the representation-finite hereditary algebras.
Adv. Math. 84 (1990), 137-178
[82] Hall algebras and quantum groups.
Inventiones math. 101 (1990), 583-592.

1989

[76] (mit V. Dlab) Filtrations of right ideals related to projectivity of left ideals.
In: Sem. Malliavin. Springer LNM. 1404 (1989), 95-107.
[75] (mit V. Dlab) A construction for quasi-hereditary algebras.
Compositio Math. 70 (1989), 155-175.
[74] (mit V. Dlab) Every semiprimary ring is the endomorphism ring of a projective module over a quasi-hereditary ring.
Proc. Amer. Math. Soc. 107 (1989), 1-5.
[73] (mit V. Dlab) Auslander algebras as quasi-hereditary algebras.
J. London Math. Soc. 39 (1989), 457-466. pdf
[72] (mit V. Dlab) Quasi-hereditary algebras.
Illinois J. 33 (1989), 280-291.
[71] (mit V. Dlab) On modular representations of $A_4$.
J. Algebra 123 (1989), 506-522.

Some Reviews

On: G. Lusztig: Introduction to Quantum Groups.
Zeitschrift für Analysis und ihre Anwendungen 13 (1994), 756-760.
On: P. Gabriel, A.V.Roiter: Representations of Finite-dimensional Algebras. (Encyclopaedia of Mathematical Sciences, vol. 73. Kostrikin, Shafarevich (ed.): Algebra VIII)
Jahresberichte der DMV, vol.98 (1996), p.29-34
On: M. Auslander, I. Reiten, S.O. Smalø: Representation Theory of Artin algebras.
Bulletin Amer. Math. Soc. 33, Number 4, October 1996.
On: G. Lusztig: Quiver Varieties.
Featured Review. Math. Reviews.

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Fakultät für Mathematik, Universität Bielefeld
Verantwortlich: C.M.Ringel
E-Mail: ringel@mathematik.uni-bielefeld.de
May 12, 2000