Some Trends in Algebra '99

Prague, September 6-10, 1999

List of participans** | **Abstract.tex** | **Abstract.ps

Programme of STA '99 for Monday, September 6

Morning session

Chairperson: E. Enochs

10.00 Opening of the conference

10.15 L. Salce: *A 50 years old problem on domains and their modules*

11.30 coffee break

11.50 P. Zanardo: *A classical result on maximal valuation domains revisited*

Afternoon session

Chairperson: C. Menini

15.00 coffee

15.20 W. K. Nicholson: *Ikeda-Nakayama rings*

15.55 C. Santa-Clara: *Modules which are self-injective relative to closed submodules*

16.30 J.Zemlicka: *Testing of steadiness*

Programme of STA '99 for Tuesday, September 7

Morning session

Chairperson: D. Herbera

10.00 E. Gregorio: *Weakly tilting bimodules*

11.05 coffee break

11.25 A. Tonolo: *Cotilting duality: different approaches*

12.00 F. Mantese: *Cotilting dualities and hereditary cotilting modules*

12.35 L. Bican: Covers of modules

Afternoon session

Chairperson: W.K.Nicholson

15.00 coffee

15.20 C. Menini: *Baer duality for commutative rings*

15.55 P. Jara: *Graphs and coalgebras *16.30 G.D'Este: *Reflexive modules are not closed under submodules*

Programme of STA '99 for Wednesday, September 8

Morning session

Chairperson: P. Zanardo

10.00 E. Enochs: *Remarks on cotorsion theories and relative homological algebra*

11.05 coffee break

11.25 J. P. Rada: *Reflective subcategories*

12.05 J. Trlifaj: *A generalization of FCC*

Afternoon session

Chairperson: A. Tonolo

15.00 coffee

15.20 R. El Bashir: *On the density of pure submodules*

16.30 P. A. Guil Asensio: *Every Σ-CS has an indecomposible decomposition*

Programme of STA '99 for Thursday, September 9

Morning session

Chairperson: L. Salce

10.00 P. Eklof: *Whitehead groups old and new*

11.05 coffee break

11.25 T. Kepka: *On a problem of J.-P. Soublin*

12.00 P. Růžička: *Realization of certain distributive lattices *

as lattices of two sided ideals of locally matricial algebras

free afternoon

19.30 **social evening**

Programme of STA '99 for Friday, September 10

Morning session

Chairperson: E. Gregorio

10.00 D. Herbera: *Examples of semilocal rings*

10.35 J. L. Garcia Hernandez: *Categories of locally finite representation type*

11.10 coffee break

11.30 L. Marin: *Watts theorems for associative rings*

12.10 PROBLEM SESSION