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Category: List of Bases 2003 2003 ICTP activities in Trieste ICTP activities in Trieste
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lecture

Start Time:

4 August 2003 at 08:30

Ends On:

22 August 2003

Location:

Trieste - Italy

Venue:

Main Lecture Hall, Main Building

Organizer(s):

F. Broglia, K. Kurdyka, M.F. Roy and C. Traverso

Material:

Monday, 4 August

Room: Main Building Main Lecture Hall

4 August 2003
08:30
10:00
Registration
01h30'
Room: Main Building, Lobby
14:00
14:15
Opening
15'
14:15
15:15
Algebraic and semialgebraic sets (1)
01h00'
M. Coste
Université de Rennes I, France
15:15
15:30
Break
15'
15:30
16:30
Description of semialgebraic sets (1)
01h00'
C. Andradas Heranz
Universidad Complutense de Madrid, Spain
Tuesday, 5 August

Room: Main Building Main Lecture Hall

5 August 2003
09:00
10:00
Topology of real algebraic curves (1)
01h00'
I. Itenberg
Université de Rennes I, France
10:00
10:15
Break
15'
10:15
11:15
Sums of squares, moments and optimization (1)
01h00'
M. Schweighofer
Université de Rennes I, France
11:15
11:30
Break
15'
11:30
12:30
Algebraic and semialgebraic sets (2)
01h00'
M. Coste
Université de Rennes I, France
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Description of semialgebraic sets (2)
01h00'
C. Andradas Heranz
Universidad Complutense de Madrid, Spain
15:00
15:30
Break
30'
15:30
16:30
Topology of real algebraic curves (2)
01h00'
I. Itenberg
Université de Rennes I, France
Wednesday, 6 August

Room: Main Building Main Lecture Hall

6 August 2003
09:00
10:00
Sums of squares, moments and optimization (2)
01h00'
M. Schweighofer
Université de Rennes I, France
10:00
10:15
Break
15'
10:15
11:15
Algebraic and semialgebraic sets (3)
01h00'
M. Coste
Université de Rennes I, France
11:15
11:30
Break
15'
11:30
12:30
Description of semialgebraic sets (3)
01h00'
C. Andradas Heranz
Universidad Complutense de Madrid, Spain
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Topology of real algebraic curves (3)
01h00'
I. Itenberg
Université de Rennes I, France
15:00
15:30
Break
30'
15:30
16:30
Sums of squares, moments and optimization (3)
01h00'
M. Schweighofer
Université de Rennes I, France
Thursday, 7 August

Room: Main Building Main Lecture Hall

7 August 2003
09:00
10:00
Algebraic and semialgebraic sets (4)
01h00'
M. Coste
Université de Rennes I, France
10:00
10:15
Break
15'
10:15
11:15
Description of semialgebraic sets (4)
01h00'
C. Andradas Heranz
Universidad Complutense de Madrid, Spain
11:15
11:30
Break
15'
11:30
12:30
Sums of squares, moments and optimization (4)
01h00'
M. Schweighofer
Université de Rennes I, France
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Topology of real algebraic curves (4)
01h00'
I. Itenberg
Université de Rennes I, France
15:00
15:30
Break
30'
15:30
15:45
Brief presentation of the Third World Academy of Sciences
15'
Friday, 8 August

Room: Main Building Main Lecture Hall

8 August 2003
09:00
10:00
Algebraic and semialgebraic sets (5)
01h00'
M. Coste
Université de Rennes I, France
10:00
10:15
Break
15'
10:15
11:15
Description of semialgebraic sets (5)
01h00'
C. Andradas Heranz
Universidad Complutense de Madrid, Spain
11:15
11:30
Break
15'
11:30
12:30
Sums of squares, moments and optimization (5)
01h00'
M. Schweighofer
Université de Rennes I, France
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Topology of real algebraic curves (5)
01h00'
I. Itenberg
Université de Rennes I, France
First Meeting of the African Network of Algebra and Geometry applied to Development

Room: Adriatico Guest House (Terrace)

8 August 2003
18:30
20:00
Welcome, first contact
01h30'
First Meeting of the African Network of Algebra and Geometry applied to Development (Saturday)

Room: Adriatico Guest House Kastler Lecture Hall

9 August 2003
09:30
12:30
Historic of RAGAAD, presentation of the various research groups
03h00'
12:30
14:00
Lunch Break
01h30'
14:00
16:00
Discussions about the network objectives, designation of a small working group in charge of the texts
02h00'
16:00
16:30
Break
30'
16:30
17:00
Espaces poids d'une algèbre de Malcev
30'
A. Koulibaly
University of Ouagadougou, Burkina Faso
17:00
17:30
Quasi-bigèbres de Lie et algèbres quasi-Batalin-Vilkovisky différentielles
30'
M. Bangoura
University of Conakry, Guinea
17:30
18:30
On classes of duo rings
01h00'
M. Sanghare
Université Cheikh Anta Diop de Dakar, Senegal
First Meeting of the African Network of Algebra and Geometry applied to Development (Sunday)

Room: Adriatico Guest House Kastler Lecture Hall

10 August 2003
09:00
09:30
Extensions of partial operations and relations
30'
G. Kientega
University of Ouagadougou, Burkina Faso
09:30
10:00
Calculs différentiels sur des algèbres de dimension finie
30'
A.B. Kpamegan
Université d'Abomey-Calavi, Cotonou, Bénin
10:00
10:30
Differential algebra and applications
30'
B. Sadik
University of Semlalia, Marrakech, Morocco
10:30
11:00
Break
30'
11:00
12:30
Presentation by the working group of the synthesis of the discussions
01h30'
12:30
14:00
Lunch Break
01h30'
14:00
14:30
Algebraic structures in genetics
30'
I. Katambe
University of Niamey, Niger
14:30
15:00
Weak super-representations of Malcev super-algebras
30'
M.-F. Ouedraogo
University of Ouagadougou, Burkina Faso
15:00
15:30
Global analytic functions
30'
F. Broglia
Università di Pisa, Italy
15:30
16:00
Break
30'
16:00
18:00
Conclusions and official starting of the network
02h00'
19:00
20:30
Party
01h30'
Room: Main Building Cafeteria
Monday, 11 August

Room: Main Building Main Lecture Hall

11 August 2003
09:00
10:00
Algorithms in real algebraic geometry (1)
01h00'
M.-F. Roy
Université de Rennes I, France
10:00
10:15
Break
15'
10:15
11:15
Constrained optimization and quadratic mappings (1)
01h00'
A. Agrachev
SISSA, Trieste, Italy
11:15
11:30
Break
15'
11:30
12:30
Geometry and computer vision (1)
01h00'
Y. Yomdin
The Weizmann Ins. of Science, Rehovot, Israel
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Applications of real algebraic geometry to computer-aided geometric design (1)
01h00'
L. Gonzalez-Vega
Universidad de Cantabria, Santander, Spain
15:00
15:15
Break
15'
15:15
16:45
Computer Laboratory session
01h30'
Room: Computer Lab. (M)
Tuesday, 12 August

Room: Main Building Main Lecture Hall

12 August 2003
09:00
10:00
Algorithms in real algebraic geometry (2)
01h00'
M.-F. Roy
Université de Rennes I, France
10:00
10:15
Break
15'
10:15
11:15
Polynomial system solving in the real case (1)
01h00'
F. Rouillier
Projet SPACES and Equipe Calfor, Paris, France
11:15
11:30
Break
15'
11:30
12:30
Geometry and computer vision (2)
01h00'
Y. Yomdin
The Weizmann Ins. of Science, Rehovot, Israel
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Applications of real algebraic geometry to computer-aided geometric design (2)
01h00'
L. Gonzalez-Vega
Universidad de Cantabria, Santander, Spain
15:00
15:15
Break
15'
15:15
16:45
Computer Laboratory session
01h30'
Room: Computer Lab. (M)
Wednesday, 13 August

Room: Main Building Main Lecture Hall

13 August 2003
09:00
10:00
Constrained optimization and quadratic mappings (2)
01h00'
A. Agrachev
SISSA, Trieste, Italy
10:00
10:15
Break
15'
10:15
11:15
Polynomial system solving in the real case (2)
01h00'
F. Rouillier
Projet SPACES and Equipe Calfor, Paris, France
11:15
11:30
Break
15'
11:30
12:30
Geometry and computer vision (3)
01h00'
Y. Yomdin
The Weizmann Ins. of Science, Rehovot, Israel
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Applications of real algebraic geometry to computer-aided geometric design (3)
01h00'
L. Gonzalez-Vega
Universidad de Cantabria, Santander, Spain
15:00
15:15
Break
15'
15:15
16:45
Computer Laboratory session
01h30'
Room: Computer Lab. (M)
Thursday, 14 August

Room: Main Building Main Lecture Hall

14 August 2003
09:00
10:00
Constrained optimization and quadratic mappings (3)
01h00'
A. Agrachev
SISSA, Trieste, Italy
10:00
10:15
Break
15'
10:15
11:15
Polynomial system solving in the real case (3)
01h00'
F. Rouillier
Projet SPACES and Equipe Calfor, Paris, France
11:15
11:30
Break
15'
11:30
12:30
Geometry and computer vision (4)
01h00'
Y. Yomdin
The Weizmann Ins. of Science, Rehovot, Israel
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Applications of real algebraic geometry to computer-aided geometric design (4)
01h00'
L. Gonzalez-Vega
Universidad de Cantabria, Santander, Spain
15:00
15:15
Break
15'
15:15
16:45
Computer Laboratory session
01h30'
Room: Computer Lab. (M)
Friday, 15 August

Room: Main Building Main Lecture Hall

15 August 2003
09:00
10:00
Algorithms in real algebraic geometry (3)
01h00'
M.-F. Roy
Université de Rennes I, France
10:00
10:15
Break
15'
10:15
11:15
Polynomial system solving in the real case (4)
01h00'
F. Rouillier
Projet SPACES and Equipe Calfor, Paris, France
11:15
11:30
Break
15'
11:30
12:30
Constrained optimization and quadratic mappings (4)
01h00'
A. Agrachev
SISSA, Trieste, Italy
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Algorithms in real algebraic geometry (4)
01h00'
M.-F. Roy
Université de Rennes I, France
Monday, 18 August

Room: Main Building Main Lecture Hall

18 August 2003
09:00
10:00
On generalized critical values of polynomial maps (1)
01h00'
K. Kurdyka
Université de Savoie, Le Bourget-du-Lac, France
10:00
10:15
Break
15'
10:15
11:15
On some subrings of formal power series
01h00'
A. El Khadiri
Université Ibn Tofail, Kénitra, Morocco
11:15
11:30
Break
15'
11:30
12:30
Nilpotent bases for distributions generating special multi-flags, nilpotency orders, and related algorithmic & combinatorial issues
01h00'
P. Mormul
University of Warsaw, Poland
12:30
14:00
Lunch Break
01h30'
14:00
15:00
On topology of families of trajectories of analytic gradient vector fields (1)
01h00'
Z.S. Szafraniec
University of Gdansk, Poland
15:00
15:30
Break
30'
15:30
16:30
The existence of Morse functions on sets definable in o-minimal structures
01h00'
Ta Le Loi
Dalat University, Vietnam
Tuesday, 19 August

Room: Main Building Main Lecture Hall

19 August 2003
09:00
10:00
Virtual roots of real polynomials (1)
01h00'
H. Lombardi
Université de Franche-Comté, Besançon, France
10:00
10:15
Break
15'
10:15
11:15
On generalized critical values of polynomial maps (2)
01h00'
K. Kurdyka
Université de Savoie, Le Bourget-du-Lac, France
11:15
11:30
Break
15'
11:30
12:30
Hankel form reduction and Berlekamp Massey algorithm
01h00'
N. Chaouachi (Ben Atti)
Université Tunis II, Tunisia
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Joining two points in a compact connected component of an algebraic set via gradient trajectories
01h00'
D. D'Acunto
Universidad Complutense de Madrid, Spain
15:00
15:30
Break
30'
15:30
16:30
Description of the Jelonek set
01h00'
A.H. Stasica
Jagiellonian University, Cracow, Poland
Wednesday, 20 August

Room: Main Building Main Lecture Hall

20 August 2003
09:00
10:00
Relative Poincaré lemma for singular varieties and quasi-homogeneity
01h00'
W. Domitrz
Warsaw University of Technology, Poland
10:00
10:15
Break
15'
10:15
11:15
On algebraic functions
01h00'
A. Benhissi
Faculté des Sciences de Monastir, Tunisia
11:15
11:30
Break
15'
11:30
12:30
Number of irreducible elements in Z/nZ
01h00'
B. Kojok
University of Saint-Joseph, Beirut, Lebanon
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Real algebraic geometry from a metric viewpoint
01h00'
L. Birbrair
Univ. Federal do Ceará, Fortaleza, Brazil
15:00
15:15
Break
15'
15:15
15:45
A rational real Nuls Stellensatz for univariate polynomials
30'
H. Warou
Université de Niamey, Niger
15:45
16:00
Break
15'
16:00
16:30
Quantifier elimination for boolean products of real closed valuation rings
30'
J.I. Guier Acosta
Universidad de Costa Rica, San Pedro, Costa Rica
Thursday, 21 August

Room: Main Building Main Lecture Hall

21 August 2003
09:00
10:00
On the dual of a plane projective curve
01h00'
D. Bouziane
Université Cadi Ayyad, Marrakech, Morocco
10:00
10:15
Break
15'
10:15
11:15
Genericity of a_F and w_F regularity conditions and equisingularity of functions in a family of functions definable in o-minimal structures
01h00'
Ta Le Loi
Dalat University, Vietnam
11:15
11:30
Break
15'
11:30
12:30
The theorem of the complement for a quasi subanalytic set
01h00'
A. El Khadiri
Université Ibn Tofail, Kénitra, Morocco
12:30
14:00
Lunch Break
01h30'
14:00
15:00
Estimates on the number of complex zeros of solutions of linear differential equations via real algebraic geometry
01h00'
A. Grigoriev
SISSA, Trieste, Italy
15:00
15:30
Break
30'
15:30
16:30
Definable incomplete expansions of ordered fields without open-definable gaps
01h00'
M. Moniri
Tarbiat Modarres University, Tehran, Iran
Friday, 22 August

Room: Main Building Main Lecture Hall

22 August 2003
09:00
10:00
Density of subanalytic sets and Whitney conditions
01h00'
G. Valette
Université de Provence, Marseille, France
10:00
10:15
Break
15'
10:15
11:15
On topology of families of trajectories of analytic gradient vector fields (2)
01h00'
Z.S. Szafraniec
University of Gdansk, Poland
11:15
11:30
Break
15'
11:30
12:30
Virtual roots of real polynomials (2)
01h00'
H. Lombardi
Université de Franche-Comté, Besançon, France
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