Tome 53 (1990) no. 1

Sommaire

Shock fluctuations in a particle system
p. 1-14
Matched pairs of topological Lie algebras corresponding to Lie bialgebra structures on diff(S 1 ) and diff(𝐑)
p. 15-34
Poisson-Nijenhuis structures
p. 35-81
Quantum logics, vector-valued measures and representations
p. 83-95
Variational principles for a relativistic stochastic mechanics
p. 97-108
Splitting of the Dirac operator in the nonrelativistic limit
p. 109-121
Asymptotic and analytic properties of resonance functions
p. 123-137