Geodesic

Geometry, topology, and mathematical physics. I

From the Editorial Board of the Issue
Noncompact Riemannian Spaces with the Holonomy Group $\operatorname{Spin}(7)$ and 3-Sasakian Manifolds
p. 6-17
Ring of Simple Polytopes and Differential Equations
p. 18-43
The Manifold of Isospectral Symmetric Tridiagonal Matrices and Realization of Cycles by Aspherical Manifolds
p. 44-63
Graphs of Linear Operators
p. 64-71
Interval Identification Systems and Plane Sections of 3-Periodic Surfaces
p. 72-84
On Congruences for the Traces of Powers of Some Matrices
p. 85-105
Cohomology of Graded Lie Algebras of Maximal Class with Coefficients in the Adjoint Representation
p. 106-119
Spectral Data for Hamiltonian-Minimal Lagrangian Tori in~$\mathbb C\mathrm P^2$
p. 120-134
Topology of Vortices in Neutron Stars
p. 135-142
Bounds for Codes by Semidefinite Programming
p. 143-158
Toric Kempf--Ness Sets
p. 159-172
Quantization of the Universal Teichm\"uller Space
p. 173-200
Local Contractibility of the Homeomorphism Group of~$\mathbb R^n$
p. 201-215
Lax Operator Algebras and Integrable Hierarchies
p. 216-226
Piecewise Smooth Developable Surfaces
p. 227-250
Minimal Peano Curve
p. 251-271