Geodesic

Tome 118 (1999) no. 3

Sommaire

Exactly solvable models in mathematical physics.
Factorization of analytic matrix-valued functions
p. 324-336
Reflectionless sine-Gordon potentials with an infinite spectrum
p. 337-346
On the spectrum of the Laplacian with frequently alternating boundary conditions
p. 347-353
Structural instability of a soliton for the Davey--Stewartson~II equation
p. 354-361
Exactly solvable models in supersymmetric quantum mechanics and connection with spectrum-generating algebras
p. 362-374
Resonance layers in the interactions of rapidly oscillating wave fields
p. 375-382
On the two-scale method for the problem of perturbed one-frequency oscillations
p. 383-389
Perturbation of a singular solution to the Liouville equation
p. 390-397
On matrix generalizations of the dilogarithm
p. 398-404
Fundamental mathematical structures of integrable models
p. 405-412
Small-amplitude dispersion oscillations on the background of the nonlinear geometric optic approximation
p. 413-422
Construction of a new class of quantum integrable inhomogeneous models
p. 423-433
Perturbation of a two-soliton solution of the Korteweg--de~Vries equation in the case of close amplitudes
p. 434-440
Geometry and multidimensional soliton equations
p. 441-451
Bethe equations ``on the wrong side of the equator''
p. 452-461
Perturbation of a shock wave
p. 462-466
An extension of the Hirota bilinear difference equation
p. 467-478
A three-dimensional quantum integrable mapping
p. 479-487
Path-integral formulation of backward and UMKLAPP scattering for one-dimensional spinless fermions
p. 488-496