Geodesic

Sommaire du Fascicule no. 1

Phase-Locking for Mathieu-Type Torus Maps
p. 1-11
$\mathbb{Z}$-Graded Trigonometric Lie Subalgebras in $\widehat{A}_\infty$, $\widehat{B}_\infty$, $\widehat{C}_\infty$, and $\widehat{D}_\infty$ and Their Vertex Operator Representations
p. 12-24
Harmonic Analysis and the Global Exponential Map for Compact Lie Groups
p. 25-32
On the Sum of Two Closed Algebras of Continuous Functions on a Compactum
p. 33-36
Constructions of Sklyanin Elliptic Algebras and Quantum $R$-Matrices
p. 37-45
Singularities of Riemannian Invariants
p. 46-59
On Local Ergodicity in Hyperbolic Systems with Singularities
p. 60-64
Riemannian Metric on a Multidimensional Three-Web and Related Differential-Geometric Structures
p. 65-67
On Singularities from which an $A_1$ Can be Split off
p. 68-71
On Wess--Zumino Complexes
p. 71-73
On the Combinatorics of Coadjoint Orbits
p. 73-75
Spectra of Compact Endomorphisms of a Semimodule of Continuous Functions over an Idempotent Semiring
p. 76-78
Quaternion Supermanifolds
p. 78-80
An Inverse Problem with Final Time Additional Condition for an Abstract Evolution Equation in an Ordered Banach Space
p. 81-83
Extensions of a Certain Weak Type Operator
p. 83-86
A Matrix Sturm--Liouville Problem with the Eigenvalue Parameter in the Boundary Conditions
p. 86-88
Algebras with Polynomial Relations Associated with a Class of Representations of Kac--Moody Algebras
p. 88-91
The Asymptotic Equidistribution of Convolution Powers of Symmetric Probability Measures on Unimodular Groups
p. 92-93

Sommaire du Fascicule no. 2

Dressing Chains and Spectral Theory of the Schr\"odinger Operator
p. 1-21
Topology of a Holomorphic Vector Field around an Isolated Singularity
p. 22-31
Transition Probabilities for Continual Young Diagrams and the Markov Moment Problem
p. 32-49
Whitham Deformations of Top-Like Integrable Dynamical Systems
p. 50-62
Joinings and Multiple Mixing of Finite Rank Actions
p. 63-78
Recuttings of Polygons
p. 79-82
On the Finiteness of the Discrete Spectrum of the Schr\"odinger Operator for a Three-Particle System with Unstable Two-Particle Subsystems in a Homogeneous Magnetic Field
p. 83-84
On the Maximal Possible Growth Rate for Normal Eigenfunctions of a Class of Sturm--Liouville Operators with Continuous Positive Weight Function
p. 85-86
Bounds for Homology Groups of Some Manifolds
p. 86-87
On the Fourier Transform of the Hamming Norm
p. 87-89
Peano's Theorem Fails for Infinite-Dimensional Fr\'echet Spaces
p. 90-92
Number of Components of the Set of Real Morsifications of $D_\mu$ Singularities
p. 92-95

Sommaire du Fascicule no. 3

The Complements of Resultant and Discriminant Sets in $\mathbb C^n$ Are $M$-Manifolds
p. 1-4
Constructive Modules and Extremal Projectors over Chevalley Algebras
p. 5-14
On Efimov's Effect in a System of Three Identical Quantum Particles
p. 15-28
Neighborhoods of the Riemann Sphere in Complex Surfaces
p. 29-41
Topological Classification of Integrable Geodesic Flows on Orientable Two-Dimensional Riemannian Manifolds with Additional Integral Depending on Momenta Linearly or Quadratically
p. 42-56
Nonhomogeneous Quadratic Duality and Curvature
p. 57-66
Invariants of Strictly Convex Manifolds
p. 67-75
The Uncertainty Principle for Intertwining Operators for Principal Series Representations of $\widetilde{SL(2,\mathbb{R})}$
p. 76-78
On Weak Solutions of Operator Equations
p. 79-82
On Semisimple Groups Admitting a Finite Coregular Extension
p. 82-84
Error Bounds for Trotter-Type Formulas for Self-Adjoint Operators
p. 84-86
Continuous Spectrum Eigenfunction Expansions Associated with the Rayleigh Equation
p. 87-89
The Landau--Lifshits Equation and Quadrisecants of Prym Varieties
p. 90-92
Verma-Type Modules over Affine Lie Algebras
p. 92-94

Sommaire du Fascicule no. 4

B.~Ya.~Levin (obituary)
On the Poles of an Acoustic Resonator
p. 3-16
Twisting in Group Algebras of Finite Groups
p. 17-23
On the Cohomology of the Complement of the Bifurcation Diagram of the Singularity $A_\mu$
p. 24-31
Analytic Expression for the Dimension of the Space of Conformal Blocks in the Wess--Zumino--Novikov--Witten Model with Gauge Group $SU(2)$
p. 32-39
Jordan Algebras and Integrable Systems
p. 40-53
Affine Lie Algebras on Riemann Surfaces
p. 54-62
Multidimensional Distribution Functions for Elliptic Operators
p. 63-65
Projective Representations of the Current Group $\operatorname{SU}(1,1)^X$
p. 65-68
Ideals of a Banach Algebra of Singular Integral Operators with Piecewise Continuous Coefficients in the Space $L_p$
p. 69-71
Multiplicities of $S_n$-Modules and the Index and the Charge of Tableaux
p. 71-74
On Block K\"othe Spaces in which the Range of Every Continuous Map has a Basis
p. 74-77
Long-Period Asymptotics of Solutions to Evolution Problems
p. 78-81
The Continuity of Reduction of Hypersurfaces in $\mathbb{C}^2$ to a Normal Form
p. 81-84
Differentiation of Inverse Functions in Spaces without Norm
p. 84-87
Continuous Pseudocharacters on Connected Locally Compact Groups are Characters
p. 87-90
A Correction to the Paper ``Hypergeometric Functions and Toric Varieties''