Математика и физика. Mathematics & Physics. 2016 9 (4)

 

Ресурсы коллекции

  • Micromagnetic Simulation of Magnetization Reversal Processes in Thin Obliquely Deposited Films 

    Solovev, Platon N.; Izotov, Andrey V.; Belyaev, Boris A.; Соловьев, Платон Н.; Изотов, Андрей В.; Беляев, Борис А. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    The magnetization reversal processes in thin obliquely deposited films were studied by means of micro- magnetic modeling. Thin film structures for micromagnetic study were generated by Monte Carlo film growth simulator. ...

  • Speech-based Emotion Recognition and Speaker Identification: Static vs. Dynamic Mode of Speech Representation 

    Sidorov, Maxim; Minker, Wolfgang; Semenkin, Eugene S.; Сидоров, Максим; Минкер, Вольфганг; Семенкин, Евгений C. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    In this paper we present the performance of different machine learning algorithms for the problems of speech-based Emotion Recognition (ER) and Speaker Identification (SI) in static and dynamic modes of speech signal ...

  • On Traces in Hardy Type Analytic Spaces in Bounded Strictly Pseudoconvex Domains and in Tubular Domains over Symmetric Cones 

    Shamoyan, Romi F.; Kurilenko, Sergey M.; Шамоян, Роми Ф.; Куриленко, Сергей М. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    We provide some new estimates on Traces in new mixed norm Hardy type spaces and related new results on Bergman type intergal operators in Hardy type spaces in tubular domains over symmetric cones and bounded striclty ...

  • State-feedback Control Principles for Inverted Pendulum with Hysteresis in Suspension 

    Semenov, Mikhail E.; Abbas, Zainib Hatif; Ishchuk, Igor N.; Kanishcheva, Olesya I.; Meleshenko, Peter A.; Семенов, Михаил Е.; Аббас, Зейнаб Хатиф; Ищук, Игорь Н; Канищева, Олеся И.; Мелешенко, Петр А. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    In this paper we consider the mathematical model of the inverted pendulum with the hysteretic nonlinearity (in the form of a backlash) under state feedback control. The analytic results for the stability criteria as well ...

  • Models of Deformation of Stiffened Orthotropic Shells under Dynamic Loading 

    Semenov, Alexey A.; Семенов, Алексей А. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    Two models of deformation of reinforced orthotropic shells under dynamic loading are considered in this paper. One such model is in the form of equations of motion and another model is in the form of a system of ordinary ...

  • Synthesis, Morphology, and Visible Magnetic Circular dichroism of Ni-C nanoparticles 

    Petrov, Dmitriy A.; Ivantsov, Ruslan D.; Zharkov, Sergey M.; Lin, Chun-Rong; Shu, Fu-Ren; Tseng, Yaw-Teng; Петров, Дмитрий А.; Иванцов, Руслан Д.; Жарков, Сергей М.; Лин, Чун-Ронг; Шу, Фу-Рен; Цзенг, Йау-Тенг (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    Ni-C nanoparticles powder (NP) was synthesized using high-temperature pyrolysis of nickel nitrate in an organic solvent. The NP was characterized by transmission electron microscopy (TEM), energy dispersive x-ray ...

  • Selecting Informative Variables in the Identification Problem 

    Mihov, Eugene D.; Nepomnyashchiy, Oleg V.; Михов, Евгений Д.; Непомнящий, Олег В. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    The problem of multidimensional object classification with small training sample is considered. The following algorithms of estimating variable informativeness are considered: Ad, Del, AdDel. A new algorithm for selecting ...

  • Influence of Dissipation on Magnetostatic Surface Waves Dispersion 

    Makarov, Pavel A.; Shcheglov, Vladimir I.; Макаров, Павел А.; Щеглов, Владимир И. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    By means of consistent solution of the motion equation for magnetization the consideration of energy dissipation for magnetostatic surface waves propagating on in-plane magnetized ferrite plate is regarded. In this case ...

  • Mathematical Modeling of the Impact Produced by Magnetic Disks on Living Cells 

    Denisenko, Valery V.; Sadovskii, Vladimir M.; Zamay, Sergey S.; Денисенко, Валерий В.; Садовский, Владимир М.; Замай, Сергей С. (Сибирский федеральный университет. Siberian Federal University., 2016-12)
    An analytical solution of the problem on elastic deformation of a membrane allows analyzing deformation of typical living cells under the influence of magnetic disks attached to the cells. Based on the numerical solution ...

  • On an Analogue of the Riemann-Hilbert Problem for a Non-linear Perturbation of the Cauchy-Riemann Operator 

    Cherepanova, Yulia L.; Shlapunov, Alexander A.; Черепанова, Юлия Л.; Шлапунов, Александр А. (Сибирский федеральный университет. Siberian Federal University., 2016-12)
    We consider a non-linear perturbation of a famous Riemann-Hilbert problem on the recovering of a holomorphic function in a domain via its real part on the boundary. We get an information on the local structure of the ...

  • Three Families of Functions of Complexity One 

    Beloshapka, Valery K.; Белошапка, Валерий К. (Сибирский федеральный университет. Siberian Federal University., 2016-12)
    Three rare families of functions of analytic complexity one were studied. Main results are the description of linear differential equations with solutions of complexity one (Theorem 2), the description of L-pairs of ...

  • 2D Thermocapillary Motion of Three Fluids in a Flat Channel 

    Andreev, Victor K.; Cheremnykh, Elena N.; Андреев, Виктор К.; Черемных, Елена Н. (Сибирский федеральный университет. Siberian Federal University., 2016-12)
    Two-dimensional creeping motion of three immiscible, incompressible viscous fluids in a flat channel bounded by fixed solid walls, on which the temperature distribution is known, is investigated. The motion is induced ...

  • Features of the Non-equilibrium Critical Dynamics in 3D Pure and Diluted Ising-like Ferromagnets 

    Krizhanovskiy, Vyacheslav V.; Malyarenko, Peter N.; Prudnikov, Pavel V.; Prudnikov, Vladimir V.; Крижановский, Вячеслав В.; Маляренко, Петр Н.; Прудников, Павел В.; Прудников, Владимир В. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    The non-equilibrium critical behaviour of the three-dimensional pure and site-diluted spin systems de- scribed by Ising model is studied with different spin concentrations for evolution from various initial magnetic ...

  • A Comparative Study of -Fe2O3 and ϵ-Fe2O3 Nanoparticles Arising in Borate Glasses Doped with Fe and Gd 

    Ivanova, Oxana S.; Ivantsov, Ruslan D.; Edelman, Irina S.; Petrakovskaja, Eleonora A.; Иванова, Оксана C.; Иванцов, Руслан Д.; Эдельман, Ирина С.; Петраковская, Элеонора А. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    Formation and properties of the iron oxides -Fe2O3 and ϵ-Fe2O3 nanoparticles arising in glasses of basic compositions Ge2O-K2O-Al2O3-B2O3 and K2O-Al2O3-B2O3 doped with different concentrations of Fe2O3 and Gd2O3 and ...

  • Frustrated Heisenberg Antiferromagnets on Cubic Lattices: Magnetic Structures, Exchange Gaps, and Non-Conventional Critical Behaviour 

    Ignatenko, Andrey N.; Irkhin, Valentin Yu.; Игнатенко, Андрей Н.; Ирхин, Валентин Ю. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    We have studied the Heisenberg antiferromagnets characterized by the magnetic structures with the periods being two times larger than the lattice period. We have considered all the types of the Bravais lattices (simple ...

  • Influence of Interface Roughness on Spatial Distribution of Magnetization at Substitutional Adsorption of the Ultrathin Iron Film 

    Ezhkov, Pavel Yu.; Mamonova, Marina V.; Ежков, Павел Ю; Мамонова, Марина В. (Сибирский федеральный университет. Siberian Federal University, 2016-12)
    In this work, we use the variational spin-density functional method for theoretical description conditions of the formation of stable films and calculation of interface energy and spatial distribution of relative magnetization ...

  • The Determinants over Associative Rings: a Definition, Properties, New Formulas and a Computational Complexity 

    Egorychev, Georgy P.; Егорычев, Георгий П. (Сибирский федеральный университет. Siberian Federal University., 2016-12)
    We give a new definition for the determinants over an associative ring Q and study their properties. In particular, we obtain a new family of polynomial identities (computational formulas) for these determi- nants that ...