Geodesic

Tome 205 (2020) no. 1

Sommaire

Binary relations, B\"acklund transformations, and wave packet propagation
p. 3-22
Modified series of integrable discrete equations on a~quadratic lattice with a~nonstandard symmetry structure
p. 23-40
Dispersionless integrable systems and the~Bogomolny equations on an~Einstein--Weyl geometry background
p. 41-54
Integrable system of generalized relativistic interacting tops
p. 55-67
Two-component generalized Ragnisco--Tu equation and the~Riemann--Hilbert problem
p. 68-83
Nonlinear radion interactions
p. 84-101
Virasoro symmetries of multicomponent Gelfand--Dickey systems
p. 102-123
Construction of an~equivalent energy-dependent potential by a~Taylor series expansion
p. 124-136
Self-consistent approximation in the~Ising model of pure and dilute magnets using a~pair correlation
p. 137-145
Phase transitions for models with a~continuum set of spin values on
p. 146-155
Construction of the~Dirac operator on the~$q$-deformed quantum space $EAdS^2$ using a~generalized $q$-deformed Ginsparg--Wilson algebra
p. 156-167
Erratum to: A.~D.~Alhaidari ``Series solution of a~ten-parameter second-order differential