• Power Comparisons of EDF Goodness-of-Fit Tests 

  Tilbi, Djahida; Тилби, Джахида (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  In this article, the power of common goodness-of-fit (GoF) statistics is based on the em- pirical distribution function (EDF) where the critical values must be determined by simulation. The statistical power of ...

• Definition of Lifetime due to Wave-Particle Interactions for the Pitch Angle of 90 Degrees 

  Smolin, Sergei V.; Смолин, Сергей В. (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  One of very important, but still it is not enough the investigated problems in the theoretical physics of the Earth’s magnetosphere is the definition of lifetime of the charged particles due to wave- particle interactions. ...

• The Fredholm Navier-Stokes Type Equations for the de Rham Complex over Weighted H¨older Spaces 

  Gagelgans, Ksenija V.; Shlapunov, Alexander A.; Гагельганс, Ксения В.; Шлапунов, Александр А. (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  We consider a family of initial problems for the Navie–Stokes type equations generated by the de Rham complex in Rn [0; T], n > 2, with a positive time T over a scale weighted anisotropic H¨older spaces. As the weights ...

• Identities Related to Homo-derivation on Ideal in Prime Rings 

  Nadeem ur Rehman; Hafedh Alnoghashi; Рехман, Надим; Альногаши, Хафед (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  This study aims to investigate the commutativity of a prime ring R with a non-zero ideal I and a homo-derivation # that satisfies certain algebraic identities. We also provided some examples of why our results hypothesis ...

• Soft Tripled Coincidence Fixed Point Theorems in Soft Fuzzy Metric Space 

  Gupta, Vishal; Gondhi, Aanchal; Гупта, Вишал; Гонди, Анчал (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  In this work, we are going to prove the fixed point theorems (FPT’s) for the existence and uniqueness of soft tripled coincidence point for contractive maps in the setting of soft fuzzy metric space (SFMS). We have also ...

• On the Calculation of the Poiseuille Number in the Annular Region for Non-isothermal Gas Flow 

  Germider, Oksana V.; Popov, Vasily N.; Гермидер, Оксана В.; Попов, Василий Н. (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  A slow longitudinal non-isothermal gas flow in the annular region caused by small pressure and temperature drops across a long micro-channel is considered in the paper. A method for calculating the values of the Poiseuille ...

• MD Investigations of of Heat Flow throw Interfaces in 1D Systems 

  Fedorov, Alexander S.; Visotin, Maxim A.; Sosedkin, Oleg A.; Eremkin, Egor V.; Федоров, Александр С.; Высотин, Максим А.; Соседкин, Олег А.; Еремкин, Егор В. (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  Molecular dynamic calculations (MD) of heterogeneous 1D periodical systems are presented. It is proposed the new technique of direct calculations of thermal conductivity, where there is only one thermostat in one piece ...

• Boubaker Operational Matrix Method for Fractional Emden-Fowler Problem 

  Bencheikh, Abdelkrim; Chiter, Lakhdar; Бенчейх, Абделькрим; Читер, Лахдар (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  In this paper the singular Emden-Fowler equation of fractional order is introduced and a computational method is proposed for its numerical solution. For the approximation of the solutions we have used Boubaker polynomials ...

• On the Sharp Estimates for Maximal Operators 

  Barakayev, Azamat M.; Баракаев, Азамат М. (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  The paper deals with boundedness problem for the maximal operators associated with hypersurfaces in the space of square integrable functions. A necessary condition for boundedness is given in the case of one nonvanishing ...

• Parametrizations of Limit Positions for the Discriminant Locus of a Trinomial System 

  Antipova, Irina A.; Kleshkova, Ekaterina A.; Антипова, Ирина А.; Клешкова, Екатерина А. (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  The paper deals with the discriminant of the reduced system of n trinomial algebraic equa- tions. We study zero loci of truncations of the discriminant on facets of its Newton polytope. The basis of the study is the ...

• On the Effect of Delays in Self-oscillating System with Ex- ternal Influence 

  Alifov, Alishir A.; Алифов, Алишир А. (Сибирский федеральный университет. Siberian Federal University, 2023-06)

  Self-oscillating system that interacts with energy source of limited power is considered in the presence of external force and joint action of delays in damping and elasticity. On the basis of the direct linearisation ...

• On Maximal Operators Associated with a Family of Singular Surfaces 

  Usmanov, Salim E.; Усманов, Салим Э. (Siberian Federal University. Сибирский федеральный университет, 2023-04)

  Maximal operator associated with singular surfaces is considered in this paper. The boundedness of this operator in the space of summable functions is proved when singular surfaces are given by parametric equations. ...

• Fantappi`e G-transform of Analytic Functionals 

  Trutnev, Vyacheslav M.; Трутнев, Вячеслав М. (Siberian Federal University. Сибирский федеральный университет, 2023-04)

  To each analytic functional on the space O′ (Cn), a function f(z) holomorphic in a neighbor- hood of the origin and an entire function of exponential type F(z) are associated so that the coefficients c of the power ...

• On the Ill-posed Cauchy Problem for the Polyharmonic Heat Equation 

  Kurilenko, Ilya A.; Shlapunov, Alexander A.; Куриленко, Илья А.; Шлапунов, Александр А. (Siberian Federal University. Сибирский федеральный университет, 2023-04)

  We consider the ill-posed Cauchy problem for the polyharmonic heat equation on recovering a function, satisfying the equation (@t+(-Δ)m)u = 0 in a cylindrical domain in the half-space Rnx[0;+1), where n > 1, m > 1 and Δ ...

• Physical and Technical Fundamentals of the Seismoelectric Method of Direct Hydrocarbon Prospecting in the Arctic Using Automatic Underwater Vehicles 

  Shaidurov, Georgy Ya.; Kokhonkova, Ekaterina A.; Shaidurov, Roman G.; Шайдуров, Георгий Я.; Кохонькова, Екатерина А.; Шайдуров, Роман Г. (Siberian Federal University. Сибирский федеральный университет, 2023-04)

  The article deals with the problems of the implementation of underwater-surface variants of the seismo-electric method of direct search for hydrocarbons in the conditions of the Arctic waters. An estimate is given of the ...

• Green’s Function on a Parabolic Analytic Surface 

  Sadullaev, Azimbay S.; Kamolov, Khursandbek K.; Садуллаев, Азимбай C.; Камолов, Хурсандбек К. (Siberian Federal University. Сибирский федеральный университет, 2023-04)

  The class of plurisubharmonic functions on a complex parabolic surface is considered in this paper. The concepts of the Green’s function and pluripolar set are also introduced and their potential properties are studied

• Examples of Computing Power Sums of Roots of Systems of Equations 

  Myshkina, Evgeniya K.; Мышкина, Евгения К. (Siberian Federal University. Сибирский федеральный университет, 2023-04)

  Examples of computing power sums of roots of systems of equations, including transcenden- tal, are considered. Since the number of roots of such systems is, as a rule, infinite, it is necessary to study the power sums ...

• The Cauchy Problem for Equation of Elasticity Theory 

  Makhmudov, Olimdjan I.; Niyozov, Ikbol E.; Махмудов, Олимджан И.; Ниёзов, Икбол Э. (Сибирский федеральный университет. Siberian Federal University, 2023-04)

  A problem on the analytic continuation of the solution of equation of elasticity theory in a spatial domain is considered. Continuation is based on the values of the solution and stresses on a part of the boundary of ...

• Summation of Functions and Polynomial Solutions to a Multidimensional Difference Equation 

  Grigoriev, Andrey A.; Leinartas, Evgeniy K.; Lyapin, Alexander P.; Григорьев, Андрей А.; Лейнартас, Евгений К.; Ляпин, Александр П. (Сибирский федеральный университет. Siberian Federal University, 2023-04)

  We define a set of polynomial difference operators which allows us to solve the summation problem and describe the space of polynomial solutions for these operators in equations with the polyno- mial right-hand side. The ...

• On Multiple Zeros of Entire Functions of Finite Order of Growth 

  Kytmanov, Alexander M.; Khodos, Olga V.; Кытманов, Александр М.; Ходос, Ольга В. (Сибирский федеральный университет. Siberian Federal University, 2023-04)

  The article is devoted to determination of the number of multiple zeros of entire functions of finite order of growth

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