Mathematics and Theoretical
Computer Science
Computer Science
The Journal of Mathematics and Theoretical Computer Science is a high-quality periodical journal which deals with all research areas of mathematics and theoretical computer science appearing in digital and printed form since 2023.
With its free-of-charge policy for both authors and readers, Regular Issues and Special Issues on selected topics organized by guest editors thus continuously serve as one of the major knowledge bases for the international research community in mathematics and computer science.
With its free-of-charge policy for both authors and readers, Regular Issues and Special Issues on selected topics organized by guest editors thus continuously serve as one of the major knowledge bases for the international research community in mathematics and computer science.
Contents
Volume 1 (2023)
Collas B.
Anabelian arithmetic geometry — a new geometry of shapes and numbers
pp. 3−23
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Izbiakov I.M., Novikov S.Ya.
Three problems of restoring a signal-vector by measurement modules and by norms of projectors
pp. 24−34
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Kislyakov S.V.
Around the discontinuity of the Riesz projection in the uniform metric
pp. 35−48
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Fomenko A.T.
Billiards of variable configuration and billiards with slippage in Hamiltonian geometry and topology
pp. 49−68
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Student articles
Kurmacheva A.A.
On the index set of punctually categorical finitely generated structures
pp. 69−77
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Urazbakhtin R.V.
Arithmetic and combinatorics of recurrent sequences
pp. 78−88
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Mathematical life
Competition 2023 for a medal and award named after N. I. Lobachevsky
«For outstanding work in the field of fundamental and applied mathematics»
pp. 89−90
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Anabelian arithmetic geometry — a new geometry of shapes and numbers
pp. 3−23
Download PDF
Izbiakov I.M., Novikov S.Ya.
Three problems of restoring a signal-vector by measurement modules and by norms of projectors
pp. 24−34
English translation
Download PDF
Kislyakov S.V.
Around the discontinuity of the Riesz projection in the uniform metric
pp. 35−48
English translation
Download PDF
Fomenko A.T.
Billiards of variable configuration and billiards with slippage in Hamiltonian geometry and topology
pp. 49−68
English translation
Download PDF
Student articles
Kurmacheva A.A.
On the index set of punctually categorical finitely generated structures
pp. 69−77
English translation
Download PDF
Urazbakhtin R.V.
Arithmetic and combinatorics of recurrent sequences
pp. 78−88
English translation
Download PDF
Mathematical life
Competition 2023 for a medal and award named after N. I. Lobachevsky
«For outstanding work in the field of fundamental and applied mathematics»
pp. 89−90
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Bikchentaev A.M.
Concerning the theory of τ-measurable operators affiliated to a semifinite von Neumann algebra. II
pp. 3-11
English translation
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Musin I.Kh.
Fourier transforms of rapidly decreasing functions on Rn
pp. 12-21
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Sabitov I.Kh.
Isometric realisations of Lobachevsky plane in R^n, n ≥ 4
pp. 22-34
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Faizrahmanov M.Kh.
Generalized computable numberings and fixed points
pp. 35-49
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Student articles
Gazizov R.R.
About the maximum and minimum areas of the necklace
pp. 50-61
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Shishmarov N.A.
Hecke symmetries, associated with Artin–Schelter regular algebras of type E and H
pp. 62-85
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Mathematical life
Obituary. Anatoly Nikolaevich Sherstnev
pp. 86-88
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III Conference of Russian Mathematical Centers
p. 89
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VII World Congress of Turkic World Mathematicians
p. 90
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Announcements about conferences with the support of the Volga Region Mathematical Center
pp. 91-92
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Concerning the theory of τ-measurable operators affiliated to a semifinite von Neumann algebra. II
pp. 3-11
English translation
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Musin I.Kh.
Fourier transforms of rapidly decreasing functions on Rn
pp. 12-21
English translation
Download PDF
Sabitov I.Kh.
Isometric realisations of Lobachevsky plane in R^n, n ≥ 4
pp. 22-34
English translation
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Faizrahmanov M.Kh.
Generalized computable numberings and fixed points
pp. 35-49
Download PDF
Student articles
Gazizov R.R.
About the maximum and minimum areas of the necklace
pp. 50-61
Download PDF
Shishmarov N.A.
Hecke symmetries, associated with Artin–Schelter regular algebras of type E and H
pp. 62-85
English translation
Download PDF
Mathematical life
Obituary. Anatoly Nikolaevich Sherstnev
pp. 86-88
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III Conference of Russian Mathematical Centers
p. 89
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VII World Congress of Turkic World Mathematicians
p. 90
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Announcements about conferences with the support of the Volga Region Mathematical Center
pp. 91-92
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Bazhenov N.A.
On learning for families of algebraic structures
pp. 3-21
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Ershov Yu.L., Schwidefsky M.V.
On function spaces. III
pp. 22-32
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Kalimullin I.Sh., Puzarenko V.G.
Numberings in the admissible sets over equivalence relations
pp. 33-45
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Sevostyanova V.V.
Invariants of equivalence classes of tight frames
pp. 46-58
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Khabibullin B.N., Kudasheva E.G.
Subharmonic additions to Beurling – Malliavin Theorems. I. On the multiplier
pp. 59-76
English translation
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Student articles
Bagaviev R.R.
Special splitting in the 2-c.e. Turing degrees
pp. 77-91
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Mathematical life
Announcements about conferences with the support of the Volga Region Mathematical Center
p. 92
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On learning for families of algebraic structures
pp. 3-21
English translation
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Ershov Yu.L., Schwidefsky M.V.
On function spaces. III
pp. 22-32
English translation
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Kalimullin I.Sh., Puzarenko V.G.
Numberings in the admissible sets over equivalence relations
pp. 33-45
English translation
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Sevostyanova V.V.
Invariants of equivalence classes of tight frames
pp. 46-58
English translation
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Khabibullin B.N., Kudasheva E.G.
Subharmonic additions to Beurling – Malliavin Theorems. I. On the multiplier
pp. 59-76
English translation
Download PDF
Student articles
Bagaviev R.R.
Special splitting in the 2-c.e. Turing degrees
pp. 77-91
English translation
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Mathematical life
Announcements about conferences with the support of the Volga Region Mathematical Center
p. 92
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Download the entire issue PDF
Abyzov A.N.
Density theorems and its applications
pp. 3-34
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.3-34
Bikchentaev A.M., Khadour M.
Differences of idempotents in C*-algebras and the quantum Hall effect. II. Unbounded idempotents
pp. 35-48
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.35-48
Demidenko G.V., Wang Z.
Localization of the matrix spectrum and Lyapunov type equations
pp. 49-66
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.49-66
Kalimullin I.Sh.
Degrees of selector functions and relative computable categoricity
pp. 67-80
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.67-80
Kulguskin I.A., Tapkin D.T.
Involutions of Ks(R)
pp. 81-104
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.81-104
Khabibullin B.N., Kudasheva E.G.
Subharmonic additions to the Beurling–Malliavin Theorems. II. On the completeness radius
pp. 105-117
Download PDF DOI: 10.26907/2949-3919.2023.4.105-117
Mathematical life
The medal and prize named after N.I. Lobachevsky were awarded at the Kazan Federal University
pp. 118-119
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Download the entire issue PDF
Density theorems and its applications
pp. 3-34
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.3-34
Bikchentaev A.M., Khadour M.
Differences of idempotents in C*-algebras and the quantum Hall effect. II. Unbounded idempotents
pp. 35-48
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.35-48
Demidenko G.V., Wang Z.
Localization of the matrix spectrum and Lyapunov type equations
pp. 49-66
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.49-66
Kalimullin I.Sh.
Degrees of selector functions and relative computable categoricity
pp. 67-80
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.67-80
Kulguskin I.A., Tapkin D.T.
Involutions of Ks(R)
pp. 81-104
English translation
Download PDF DOI: 10.26907/2949-3919.2023.4.81-104
Khabibullin B.N., Kudasheva E.G.
Subharmonic additions to the Beurling–Malliavin Theorems. II. On the completeness radius
pp. 105-117
Download PDF DOI: 10.26907/2949-3919.2023.4.105-117
Mathematical life
The medal and prize named after N.I. Lobachevsky were awarded at the Kazan Federal University
pp. 118-119
Download PDF
Download the entire issue PDF
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