Number Theory Program of the Special Session no. 14: "Number Theory" (July 4) at Mathematics and its applications a joint SIMAI-SMAI-SMF-UMI meeting Torino, July 3–7, 2006

Organizers

• Jean-Marc DESHOUILLERS (Bordeaux)
• Alberto PERELLI (Genova)
• Georges RHIN (Metz)
• Carlo VIOLA (Pisa)

Speakers and program

9:00-10:00

Emmanuel KOWALSKI (Bordeaux): The large sieve and families of L-functions over finite fields

10:15-10:30

Coffee break

10:30-11:30

Umberto ZANNIER (Pisa S.N.S.): On rational curves on affine subsets of P₂ and conjectures of Vojta

11:30-11:55

Jean-Claude DOUAI (Lille): Etude des gerbes apparaissant dans la stratification du champ des modules des courbes de genre g

12:00-12:25

Pietro CORVAJA (Udine): On the greatest prime divisor of a Markov pair

12:30-12:55

Ilaria DEL CORSO (Pisa): The compositum of wild extensions of local fields of prime degree

13:00-15:00

Lunch

15:00-15:25

Tanguy RIVOAL (Grenoble): Hypergeometry and the Riemann zeta-function

15:30-15:55

Giuseppe MOLTENI (Milano): Unique factorization problems for semigroups of L-functions

16:15-16:30

Coffee break

16:30-16:55

Jean-Paul CERRI (Nancy): Euclidean and inhomogeneous spectra of number fields

17:00-17:25

Alessandro ZACCAGNINI (Parma): On sums of two primes and powers of 2 (joint work with A. Languasco)

17:30-17:55

Luis GALLARDO (Brest): A special case of Waring's problem over F_q

18:00-18:25

Francesco PAPPALARDI (Roma): Coincidences in the values of the Euler and Carmichael functions