A leading * indicates an invited talk.
Monday July 3 | |||||
| 9:30 | Opening | ||||
| * | 9:40-10:30 | Victor Flynn | Coverings of curves of genus 2 | ||
| Coffee | |||||
| 11:00-11:20 | Rodriguez-Villegas | Explicit models of genus 2 curves with split CM | |||
| 11:25-11:45 | Bruin | On powers as sums of two cubes | |||
| 11:50-12:10 | Nagao | Improving group law algorithms for Jacobians of hyperelliptic curves | |||
| 12:15-12:35 | Richstein | Computing the number of Goldbach partitions up to 5*108 | |||
| Lunch | |||||
| 14:30-14:50 | Gaudry, Harley | Counting points on hyperelliptic curves over finite fields | |||
| 14:55-15:15 | Auer | Curves over finite fields with many rational points obtained by ray class field extensions | |||
| 15:20-15:40 | Weilert | Asymptotically fast gcd computation in Z[i] | |||
| Tea | |||||
| 16:10-16:30 | Cavallar | Strategies in filtering in the number field sieve | |||
| 16:35-16:55 | Galway | Dissecting a sieve to cut its need for space | |||
| 17:00-17:20 | Joux | A one round protocol for tripartite Diffie-Hellman | |||
Tuesday July 4 | |||||
| * | 9:40-10:30 | Jin-Yi Cai | The complexity of some lattice problems | ||
| Coffee | |||||
| 11:00-12:30 | Poster session | ||||
| Lunch | |||||
| 14:00-14:20 | Louboutin | Fast computation of relative class numbers of CM-fields | |||
| 14:25-14:45 | Cohen, Diaz y Diaz, Olivier | Counting discriminants of number fields of degree up to four | |||
| 14:50-15:10 | Cohen, Diaz y Diaz, Olivier | Construction of tables of quartic number fields | |||
| 15:15-15:35 | Smith | Factorization in the composition algebras | |||
| Tea | |||||
| 16:00-16:20 | Fieker, Friedrichs | On reconstruction of algebraic numbers | |||
| 16:25-16:45 | Cantor, Gordon | Factoring polynomials over p-adic fields | |||
| 16:50-17:10 | Cheng, Huang | Factoring polynomials over finite fields and stable colorings of tournaments | |||
Wednesday July 5 | |||||
| 9:10-9:30 | Sorenson | A fast algorithm for approximately counting smooth numbers | |||
| 9:35-9:55 | Müller | On probable prime testing and the computation of square roots mod n | |||
| 10:00-10:20 | Pinch | The pseudoprimes up to 1013 | |||
| 10:25-10:45 | Teske, Williams | A note on Shanks's chains of primes | |||
| Coffee | |||||
| 11:15-11:35 | Stroeker, Tzanakis | Computing all integer solutions of a general elliptic equation | |||
| 11:40-12:00 | Van Geemen, Top | Modular forms for GL(3) and Galois representations | |||
| 12:05-12:25 | Gunnells | Modular symbols and Hecke operators | |||
| Lunch | |||||
| 14:30 | Tea | (and arrival Pi participants) | |||
| * | 15:00-15:50 | Frits Beukers | A rational approach to pi | ||
| Tea | |||||
| * | 16:10-17:00 | Peter Borwein | The 40 trillionth binary digit of pi is 0 (Beeger lecture) | ||
| Special event: Pi in de Pieterskerk | |||||
| 19:15-19:45 | Coffee | (No admittance after 19:45) | |||
| 20:00 | R.J. van Duinen (NWO) | Opening | |||
| 20:05 | Peter Borwein | The amazing number pi (Beeger lecture) | |||
| 20:30 | Jozef Steenbrink | Musical interlude on the organ | |||
| 20:35 | Henk Bos | De cirkel gedeeld, de omtrek becijferd en pi gebeiteld: Ludolph van Ceulen en de uitdaging van de wiskunde | |||
| 21:00 | Unveiling of the memorial stone of Ludolph van Ceulen by Zijne Koninklijke Hoogheid de Prins van Oranje | ||||
| 21:10 | Reception | ||||
Thursday July 6 | |||||
| * | 9:10-10:00 | Noam Elkies | Rational points near curves and small nonzero |x3-y2| via lattice reduction | ||
| Coffee | |||||
| 10:30-10:50 | Backes, Wetzel | New results on lattice basis reduction in practice | |||
| 10:55-11:15 | Blackburn, Teske | Baby-step giant-step algorithms for non-uniform distributions | |||
| 11:20-11:40 | Chinta, Gunnells, Sczech | Computing special values of partial zeta functions | |||
| 11:45-12:05 | Omar | Central values of Artin L-functions for quaternion fields | |||
| 12:10-12:30 | Roblot, Tangedal | Numerical verification of the Brumer-Stark conjecture | |||
| Lunch | |||||
| No afternoon program | |||||
Friday July 7 | |||||
| 9:10-9:30 | Arita | Construction of secure Cab curves using modular curves | |||
| 9:35-9:55 | Harasawa, Suzuki | Fast Jacobian group arithmetic on Cab curves | |||
| 10:00-10:20 | Huang, Kueh, Tan | Lifting elliptic curves and solving the elliptic curve discrete logarithm problem | |||
| 10:25-10:45 | Vollmer | Asymptotically fast discrete logarithms in quadratic number fields | |||
| Coffee | |||||
| 11:15-11:35 | Scheidler | Reduction in purely cubic function fields of unit rank one | |||
| 11:40-12:00 | Kohel, Shparlinski | On exponential sums and group generators for elliptic curves over finite fields | |||
| 12:05-12:25 | Kohel, Stein | Component groups of quotients of J0(N) | |||
| Lunch | |||||
| * | 14:00-14:50 | Jacques Stern | Lattice reduction in cryptology: an update | ||
| Close | |||||