Geodesic

Tome 26 (1992) no. 1

Sommaire

Phase-locking for mathieu type vector fields on a torus
p. 1-8
Relations between monodromy groups of a singularity
p. 9-16
Differential equations on the Prym theta function. a realness criterion for two-dimensional, finite-zone, potential Schr\"odinger operators
p. 17-26
De Rham theory of a simplicial complex
p. 27-34
A theorem on four vertices of a convex space curve
p. 35-41
Invariant elements in a modular lattice associated with an extended dynkin diagram $\widetilde{E}_6$
p. 42-53
Asymptotics of spectral projectors of pseudodifferential operators
p. 54-56
Computation of $H^*(sl(2),M)$ with coefficients in a simple $sl(2)$-module
p. 57-58
Oscillatory integrals and volumes with semiquasi-homogeneous phase
p. 59-61
A norm estimation for the generalized quasitranslation operator by orthogonal polynomials
p. 61-63
Lagrangian construction of the enveloping algebra $U(sl_n)$
p. 64-66
Three problems on the group of symplectomorphisms
p. 66-68
Orbits and invariants of the supergroup $GQ_n$
p. 69-71
Quasimodes generated by the characters of a dynamical group and deformation of the Kirillov form
p. 71-73
Explicit formulas for spherical functions on symmetric spaces of type $A$II
p. 74-76
Fermionic dual pairs of representations of loop groups
p. 76-78
Structure of quasitriangular quasi-hopf algebras
p. 78-80
On eigenvector expansion of multiparameter spectral problems
p. 81-83
On operators almost commuting with respect to order
p. 83-85
The universal $R$-matrix for quantum untwisted affine Lie algebras
p. 85-88
Supersymmetric nonlinear graviton
p. 89-90
Infinite-dimensional Schr\"odinger equations and the representation of a group of symplectomorphisms of a Hilbert phase space
p. 91-93