Geodesic

Tome 73 (1987) no. 1

Sommaire

Geometry of classical mechanics with non-Abelian gauge symmetry
p. 3-15
Quantum description of Dirac--K\"ahler field
p. 16-25
Quantum $R$ matrices and matrix generalizations of trigonometric functions
p. 26-32
Investigation of equations for coefficient functions of the Yang--Mills field and their solutions
p. 33-46
Integrable model of Yang--Mills theory with scalar field and quasi-instantons
p. 47-60
Instanton effects in two-dimensional scalar electrodynamics
p. 61-73
Octonion and superoctonion symmetries in exceptional gauge groups
p. 74-78
Convolution of the secular equation of perturbation theory for a~degenerate case
p. 79-84
Projection operator method in the theory of disordered systems. I.~Spectra of quasiparticles
p. 85-102
Conformal symmetry in two-dimensional space: Recursion representation of conformal block
p. 103-110
Phase transitions in quantum models of rotators and ferroelectrics
p. 111-124
Convergence to a~stationary state for one-dimensional lattice quantum models of hard rods
p. 125-140
Derrida model for arbitrary spin
p. 141-148
Scattering theory in the massless Lee model
p. 149-153
Mass of Newtonian stars in the relativistic theory of gravitation and in general relativity
p. 154-160