Volume 44, Issue 8 | Lobachevskii Journal of Mathematics

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Volume 44, Issue 8

August 2023

Part 1. Special issue: High-Performance Computing, Mathematical Models, Algorithms, Software, and Computing Platforms, Editors: E. E. Tyrtyshnikov and V. V. Voevodin. Part 2. Special issue: I. A. Kipriyanov and His Mathematics: to the Centennial Birthday Anniversary, Editors: L. N. Lyakhov, A. B. Muravnik, and S. M. Sitnik

59 articles in this issue

Representation of Experimental Data in the Algo500 Project
A. S. Antonov
R. V. Maier
D. A. Nikitenko
OriginalPaper 28 November 2023 Pages: 3005 - 3015
Variational Bayesian Inference for CP Tensor Completion with Subspace Information
S. Budzinskiy
N. Zamarashkin
OriginalPaper 28 November 2023 Pages: 3016 - 3027
Evaluating the Summarization Comprehension of Pre-Trained Language Models
D. I. Chernyshev
B. V. Dobrov
OriginalPaper 28 November 2023 Pages: 3028 - 3039
Passive Tracer Transport in Ocean Modeling: Implementation on GPUs, Efficiency and Optimizations
E. M. Gaschuk
A. A. Ezhkova
E. V. Mortikov
OriginalPaper 28 November 2023 Pages: 3040 - 3058
Diffusion Process for the Domain-Source
Y. V. Glasko
OriginalPaper 28 November 2023 Pages: 3059 - 3067
Large-Scale Atomistic Simulation of the Structure of ZnO Films
F. V. Grigoriev
V. B. Sulimov
A. V. Tikhonravov
OriginalPaper 28 November 2023 Pages: 3068 - 3075
Exploring Hierarchical Forecasting of Data Popularity in High-Energy Physics Experiments
M. A. Grigorieva
N. N. Popova
M. V. Shubin
OriginalPaper 28 November 2023 Pages: 3076 - 3090
Early Performance Evaluation of Distributed Learning via GPU-Aware MPI over the Angara Interconnect
T. F. Ismagilov
A. V. Piruygin
A. S. Semenov
OriginalPaper 28 November 2023 Pages: 3091 - 3099
Estimating the Effect of Indices Compression in the CSR-like Data Storage Formats for Matrix-Vector Multiplications and Solving Linear Systems
R. M. Kuprii
B. I. Krasnopolsky
K. A. Zhukov
OriginalPaper 28 November 2023 Pages: 3100 - 3111
Comparing the Effects of Nuclear and Electron Spins on the Formation of Neutral Hydrogen Molecule
Hui-hui Miao
Yu. I. Ozhigov
OriginalPaper 28 November 2023 Pages: 3112 - 3121
On Network Reliability Evaluation by Monte Carlo Method Using High-Performance Computing
D. A. Migov
D. V. Weins
OriginalPaper 28 November 2023 Pages: 3122 - 3129
Parallel Optimization and Performance Tuning on a Kunpeng Cluster of Genetic Algorithm for Synthesis of Circulant Networks
O. G. Monakhov
E. A. Monakhova
S. E. Kireev
OriginalPaper 28 November 2023 Pages: 3130 - 3139
Approbation of Methods for Supercomputer Job Queue Wait Time Estimation
A. V. Paokin
D. A. Nikitenko
OriginalPaper 28 November 2023 Pages: 3140 - 3147
Tuning Soft Mutations of the Evolution Algorithm for Optimizing the Linear Solver Parameters
A. A. Petrushov
B. I. Krasnopolsky
OriginalPaper 28 November 2023 Pages: 3148 - 3159
Machine Reading Comprehension Model in Domain-Transfer Task
I. S. Rozhkov
N. V. Loukachevitch
OriginalPaper 28 November 2023 Pages: 3160 - 3168
Method for Generating Interpretable Embeddings Based on Superconcepts
M. M. Tikhomirov
N. V. Loukachevitch
OriginalPaper 28 November 2023 Pages: 3169 - 3177
Facilitating the Process of Performance Analysis of HPC Applications
V. V. Voevodin
A. V. Debolskiy
E. V. Mortikov
OriginalPaper 28 November 2023 Pages: 3178 - 3190
On a Discrete Boundary Value Problem in a Quarter-Plane
E. B. Afanasieva
A. A. Khodyreva
V. B. Vasilyev
OriginalPaper 28 November 2023 Pages: 3191 - 3196
On Higher Integrability of the Gradient of a Solution to the Zaremba Problem for \(\boldsymbol{p(\cdot)}\)-Laplace Equation in a Plane Domain
Yu. A. Alkhutov
G. A. Chechkin
OriginalPaper 28 November 2023 Pages: 3197 - 3206
On the Smoothness of a Function at the Convergence Point of Its Spectral Expansion Associated with B-Elliptic Operators
Sh. A. Alimov
Sh. T. Pirmatov
OriginalPaper 28 November 2023 Pages: 3207 - 3217
On a Problem for a Fourth-Order Equation with Multiple Characteristics Containing the Third Time Derivate
Yu. P. Apakov
D. M. Melikuzieva
OriginalPaper 28 November 2023 Pages: 3218 - 3224
An Analog of the Tricomi Problem for a Mixed-Type Equation with Fractional Derivative. Inverse Problems
R. R. Ashurov
R. T. Zunnunov
OriginalPaper 28 November 2023 Pages: 3225 - 3240
Well-Posedness of SI Problem for an Elliptic Equation in a Banach Space with Mixed Boundary Conditions
A. Ashyralyev
C. Ashyralyyev
OriginalPaper 28 November 2023 Pages: 3241 - 3249
Multiplicative Estimates for Derivatives on Irregular Domains
O. V. Besov
OriginalPaper 28 November 2023 Pages: 3250 - 3255
Volterra Integral Equations with Gaussian Hypergeometric Function in the Kernel and Their Application to the Boundary Value Problems
T. G. Ergashev
N. J. Komilova
OriginalPaper 28 November 2023 Pages: 3256 - 3265
On Some Properties of a Linearized Quasi-Hydrodynamical System of Equations
F. A. Evseev
S. G. Pyatkov
OriginalPaper 28 November 2023 Pages: 3266 - 3276
Linear Equations with Distributed Riemann–Liouville Derivatives Given by Stieltjes Integrals and Their Analytic Resolving Families of Operators
V. E. Fedorov
A. A. Abdrakhmanova
OriginalPaper 28 November 2023 Pages: 3277 - 3291
Some Theorems on a Minimum of a Function, Fixed and Coincidence Points
B. Gel’man
V. Obukhovskii
E. Borisova
OriginalPaper 28 November 2023 Pages: 3292 - 3297
On the Solvability of Boundary Value Problems for an Abstract Singular Equations on a Finite Interval
A. V. Glushak
OriginalPaper 28 November 2023 Pages: 3298 - 3308
On the Solvability of a Boundary Value Problem for a Two-Dimensional System of Navier–Stokes Equations in a Truncated Cone
M. T. Jenaliyev
M. G. Yergaliyev
OriginalPaper 28 November 2023 Pages: 3309 - 3322
Radon–Kipriyanov Transform of Laplace Series by Weight Spherical Functions
V. A. Kalitvin
M. G. Lapshina
OriginalPaper 28 November 2023 Pages: 3323 - 3330
A Continuous Dependence of a Solution Set for Fractional Differential Inclusions of an Order \(\boldsymbol{q\in(1,2)}\) on Parameters and Initial Data
M. Kamenskii
V. Obukhovskii
G. Petrosyan
OriginalPaper 28 November 2023 Pages: 3331 - 3342
Solution of the Goursat Problem for the Boussinesq–Love Equation with the Bessel Operator by the Method of Transmutation Operators
Sh. T. Karimov
Sh. A. Oripov
OriginalPaper 28 November 2023 Pages: 3343 - 3350
Solution of a Characteristic Problem for the Third Order Pseudoparabolic Equation with the Bessel Operator by the Method of Transmutation Operators
Sh. T. Karimov
Kh. A. Yulbarsov
OriginalPaper 28 November 2023 Pages: 3351 - 3357
The Harnack Distance and Separatedness of Sets as a Basis for Estimates of Subharmonic Functions from Below
B. N. Khabibullin
OriginalPaper 28 November 2023 Pages: 3358 - 3366
Divergent Series and Generalized Mixed Problems for Heat Conduction and Schrödinger Equations of the Simplest Form
A. P. Khromov
OriginalPaper 28 November 2023 Pages: 3367 - 3371
On the Poincaré Problem Solution for a System of Two Functions
L. A. Khvoshchinskaya
OriginalPaper 28 November 2023 Pages: 3372 - 3383
Transmutations from the Covariant Transform on the Heisenberg Group and an Extended Umbral Principle
V. V. Kisil
OriginalPaper 28 November 2023 Pages: 3384 - 3397
On the Solvability of the Cauchy Problem for the Wave Equation of Aerodynamics Describing the Supersonic Flow of Thin Surfaces
V. A. Kostin
D. V. Kostin
A. P. Zhurikhin
OriginalPaper 28 November 2023 Pages: 3398 - 3403
Mathematical Model of a Pulse Submerger and the Influence of Manufacturing Tolerances
T. Kostina
S. Baboshin
P. Raynaud de Fitte
OriginalPaper 28 November 2023 Pages: 3404 - 3410
Kipriyanov’s Fractional Calculus Prehistory and Legacy
M. V. Kukushkin
OriginalPaper 28 November 2023 Pages: 3411 - 3429
Construction of Asymptotic Formulas for Solutions of One Differential Problem with a Singular Coefficient
I. S. Lomov
OriginalPaper 28 November 2023 Pages: 3430 - 3437
Composition and Commutator of Singular \(\boldsymbol{\mathbf{J}}\)-Pseudodifferential Kipriyanov Operators in \(\boldsymbol{\mathbb{R}_{N}}\)
L. N. Lyakhov
Yu. N. Bulatov
OriginalPaper 28 November 2023 Pages: 3438 - 3454
On Even and Odd Radon–Kipriyanov Transformations
L. N. Lyakhov
S. A. Roshchupkin
M. G. Lapshina
OriginalPaper 28 November 2023 Pages: 3455 - 3466
On the Fundamental Solution of a \(\boldsymbol{D_{B}}\)-Hyperbolic Operator with a Bessel Operator in Time
L. N. Lyakhov
S. A. Roshchupkin
K. S. Yeletskikh
OriginalPaper 28 November 2023 Pages: 3467 - 3477
Transmutations for Self-Adjoint Differential Operators
V. I. Makovetsky
OriginalPaper 28 November 2023 Pages: 3478 - 3486
On Noetherity of Two-Dimensional Toeplitz Operator on Some Topological Spaces
A. E. Pasenchuk
OriginalPaper 28 November 2023 Pages: 3487 - 3496
On Mean Values of Solutions to Differential Equations
M. V. Polovinkina
I. P. Polovinkin
OriginalPaper 28 November 2023 Pages: 3497 - 3516
On Boundedness of Certain Integral Operators
V. A. Polunin
V. B. Vasilyev
N. S. Erygina
OriginalPaper 28 November 2023 Pages: 3517 - 3521
To the Theory of Singular Integral Equations of Non-Classical Type on a Segment of a Line
S. V. Popov
A. P. Soldatov
OriginalPaper 28 November 2023 Pages: 3522 - 3534