Geodesic

Tome 22 (1975) no. 2

Sommaire

Selection rules for dual resonance states
p. 147-158
Hamiltonian theory of the interaction of a~massive vector field with a~massless fermion field in two-dimensional spacetime: The $(\tilde\Psi\gamma^{\mu}\Psi B_{\mu})_2$ interaction
p. 159-176
Functional integral in perturbation theory
p. 177-185
Construction of nonlocal quantum electrodynamics of particles with spin~0 and~1
p. 186-202
Convergence of the perturbation series for the Yukawa interaction
p. 203-212
Relativistic one-boson exchange amplitudes as potentials of quantum mechanics in Lobachevskii space
p. 213-222
Breaking of dynamical symmetries and phase shift
p. 223-230
$N\theta$ sector of the Lee model with form factor belonging to the class of entire functions
p. 231-235
On perturbations of the potential in the radial Dirac equation leading to multiplication of the spectral density by a~polynomial
p. 236-243
Approximate solution of the equations of a~model for describing highly excited states of even-even deformed nuclei
p. 244-252
Phase-shift method for scattering on potentials that allow separation of variables in spheroidal coordinates
p. 253-259
Transformation of the Bogolyubov equations to an exact closed system of equations for the unary and binary distribution functions
p. 260-268
Energy spectrum of superconductors with defects having spherical and cylindrical symmetry of their interaction potential with conduction electrons
p. 269-277
On the ``even'' mechanism of superfluidity in bose systems
p. 278-287