Compositio Mathematica, Tome 76 (1990) no. 3

Sommaire

Homomorphisms of the Lie algebras associated with a symplectic manifold

Atkin, C. J. ; Grabowski, J.

p. 315-349

Abelian surfaces and jacobian varieties over finite fields

Rück, Hans-Georg

p. 351-366

Deformations of theta divisors and the rank

4

quadrics problem

Smith, Roy ; Varley, Robert

p. 367-398

The field of definition of the Mordell-Weil group of an elliptic curve over a function field

p. 399-406

On split

B - N

pairs of rank 1

p. 407-421