Number Theory and Algebraic Geometry : To Peter Swinnerton-Dyer on His 75th Birthday

1. In lieu of birthday greetings J. B. Birch, Jean-Louis Colliot-Thé lè ne, G. K. Sankaran, Miles Reid and Alexei Skorobogatov 2. Peter Swinnerton-Dyer's mathematical papers to date 3. On the Hasse principle for bielliptic surfaces Carmen Laura Basile and Alexei Skorobogatov 4. Effective Diophantine approximation on Gm Enrico Bombieri and Paula B. Cohen 5. A Diophantine system Andrew Bremner 6. Valeurs d'un polynô me à une variable representé es par une norme J.-L. Colliot-Thé lè ne, D. Harari and A. N. Skorobogatov 7. Constructing elements in Shafarevich-Tate groups of modular motives Neil Dummigan, William Stein and Mark Watkins 8. A counterexample to a conjecture of Selmer Tom Fisher 9. Linear relations amongst sums of two squares D. R. Heath-Brown 10. Kronecker double series and the dilogarithm Andrey Levin 11. On Shafarevich-Tate groups and the arithmetic of Fermat curves William G. McCallum and Pavlos Tzermias 12. Cascades of projections from the log del Pezzo surfaces Miles Reid and Kaori Suzuki 13. On obstructions to the Hasse principle Per Salberger 14. Abelian surfaces with odd bilevel structure G. K. Sankaran.