Geodesic

Sommaire du Fascicule no. 1

Multicomponent fractional Volterra hierarchy and its subhierarchy with Virasoro symmetry
p. 3-22
Riemann--Hilbert problem for the~Kundu-type nonlinear Schr\"odinger equation with $N$ distinct arbitrary-order poles
p. 23-43
Anisotropic solutions for a~holographic heavy-quark model with an~external magnetic field
p. 44-57
Angular part of the~Schr\"odinger equation for the~Hautot potential as a~harmonic oscillator with a~coordinate-dependent mass in a~uniform gravitational field
p. 58-71
Low-energy asymptotics of the~phases of two-dimensional scattering of
p. 72-98
Limit distribution of the~nodal domain number for the~right-isosceles triangle billiard
p. 99-103
The~number of endpoints of a~random walk on a~semi-infinite metric path graph
p. 104-111
Problem of determining the~speed of sound and the~memory of an~anisotropic medium
p. 112-132
Complete cosmological model based on an~asymmetric scalar Higgs doublet
p. 133-176

Sommaire du Fascicule no. 2

Integrable extensions of the~Adler map via Grassmann algebras
p. 179-187
Matrix Painlev\'e II equations
p. 188-201
Complicated behavior in cubic H\'enon maps
p. 202-209
Singularly perturbed partially dissipative systems of equations
p. 210-225
Tutte polynomials of vertex-weighted graphs and group cohomology
p. 226-236
The~$\text{m}$KdV-type equations related to $A_5^{(1)}$ and $A_5^{(2)}$ Kac--Moody algebras
p. 237-260
Determinants in quantum matrix algebras and integrable systems
p. 261-276
Comparative dynamics of chains of coupled van der Pol equations and coupled systems of van der Pol equations
p. 277-292
Solution with an inner transition layer of a~two-dimensional boundary value reaction--diffusion--advection problem with discontinuous reaction and advection terms
p. 293-309
Group extensions, fiber bundles, and a~parametric Yang--Baxter equation
p. 310-318
Dynamics of a~point in the~axisymmetric gravitational potential of a~massive fixed ring and center
p. 319-330

Sommaire du Fascicule no. 3

Univariable affine fractal interpolation functions
p. 333-346
Multi-component Toda lattice in centro-affine ${\mathbb R}^n$
p. 347-360
Fourier transformation method for some types of nonlinear partial differential equations
p. 361-375
Local solutions of the~fast--slow model of an optoelectronic oscillator with delay
p. 376-388
Relaxation oscillations in a~logistic equation with past state-dependent delay
p. 389-402
Noncommutative Kepler dynamics: symmetry groups and bi-Hamiltonian structures
p. 403-423
Dynamics of a~singularly perturbed system of two differential equations with delay
p. 424-437
Cahn--Hilliard equation with two spatial variables. Pattern formation
p. 438-457
On the~Kadomtsev-Petviashvili hierarchy in an~extended class of formal pseudo-differential operators
p. 458-488
Discrete traveling waves in a~relay system of Mackey--Glass equations with two delays
p. 489-504
Nonwandering continuum possessing the~Wada property
p. 505-520