Geodesic

Tome 21 (1987) no. 2

Sommaire

Asymptotic formulas for the eigenvalues of a periodic Schr\"odinger operator and the Bethe--Sommerfeld conjecture
p. 1-15
New generalizations of Poincar\'e's geometric theorem
p. 16-22
Varieties of modules of $F$-sheaves
p. 23-41
K\"ahler structures on $K$-orbits of the group of diffeomorphisms of a circle
p. 42-45
Algebras of virasoro type, riemann surfaces and structures of the theory of solitons
p. 46-63
Weights on Jordan Banach algebras
p. 64-65
K\"ahler--Einstein metrics in holomorphic bundles
p. 66-67
Inverse spectral indefinite problem for the equation $y''+\lambda p(x)y=0$ on an interval
p. 68-69
Attractors of transformations of an interval
p. 70-71
Noncommutative moments problem
p. 72-73
Resolvents, dual pairs, and character formulas
p. 74-75
Subgroups of Teichm\"uller modular groups and their Frattini subgroups
p. 76-77
Virasoro algebra and Teichm\"uller spaces
p. 78-79
The Fricke space of super-Fuchsian groups
p. 80-81
A complex semigroup that contains the group of diffeomorphisms of the circle
p. 82-83
Norms of projections in $L_p(\mu)$ with ``small'' kernels
p. 84-85
Boundary conditions for integrable equations
p. 86-87
Generalized Toda flows, Riccati equations on the Grassmanian, and the $QR$-algorithm
p. 88-89
A new zeta-function in Nielsen's theory and a universal product formula for dynamical zeta-functions
p. 90-91
One construction of irreducible representations of semisimple Lie algebras
p. 92-93
An analogue of the character formula for Hekke algebras
p. 94-95