Pub Date : 2023-05-10DOI: 10.25205/2541-9447-2022-17-4-95-102
Z. T. Azamatov, M. A. Yuldoshev, N. Bazarbaev
The paper presents the results of studies of the effect of γ-irradiation on the photorefractive properties of lithium niobate (LiNbO3), using optical absorption and Raman spectroscopy of Raman scattering. It is shown that with γ-irradiation, the optical density of the lithium niobate crystal increases, i.e. the shift of the optical absorption edge towards long waves, with an increase in the irradiation dose, the refractive index increases, in the interval 1300 ÷ 1600 cm–1 with γ-irradiation at a frequency of 1375 cm–1, peaks appear due to centers of significant changes in Raman scattering frequencies.
{"title":"Investigation of the Effect of γ-Irradiation on the Optical Properties of Lithium Niobate by Optical Absorption and Raman Scattering Methods","authors":"Z. T. Azamatov, M. A. Yuldoshev, N. Bazarbaev","doi":"10.25205/2541-9447-2022-17-4-95-102","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-4-95-102","url":null,"abstract":"The paper presents the results of studies of the effect of γ-irradiation on the photorefractive properties of lithium niobate (LiNbO3), using optical absorption and Raman spectroscopy of Raman scattering. It is shown that with γ-irradiation, the optical density of the lithium niobate crystal increases, i.e. the shift of the optical absorption edge towards long waves, with an increase in the irradiation dose, the refractive index increases, in the interval 1300 ÷ 1600 cm–1 with γ-irradiation at a frequency of 1375 cm–1, peaks appear due to centers of significant changes in Raman scattering frequencies.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"18 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80101219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-05-10DOI: 10.25205/2541-9447-2022-17-4-31-44
D. Nikiforov, A. V. Ivanov, S. Sinitsky, N. A. Vinokurov, A. Petrenko, P. Logachev, D. I. Skovorodin, E. Sandalov, V. Kurkuchekov, A. Batrakov, A. Pavlenko, E. Bekhtenev, A. Senchenko, P. Bak, K. Zhivankov, O. Meshkov, O. Pavlov, G. Kuznetsov, M. Batazova, I. V. Zhuravlev, O. Nikitin, I. V. Penzin, D. Petrov, R. V. Protas
The paper analyzes the evolution of the emittance of a kiloampere electron beam in a linear induction accelerator (LIA) with a discrete focusing system in order to assess the possibility of its application as a driver for generating radiation according to the free electron laser (FEL) scheme. In this analysis, special attention is paid to the geometry and parameters of the electron injector, the entry of particles from which into the accelerating structure of such an LIA mainly determines the characteristics of the beam at its exit. The features of the transverse dynamics of the beam during its passage through this accelerating structure are studied. The influence of various factors contributing to an increase in the beam emittance at the output of the LIA is considered. Analytical estimates of the beam parameters are compared with the results of numerical simulation. Based on the results of comparing the measured beam emittance with its value obtained in numerical simulation, it was concluded that the beam parameters are adequate for pumping terahertz oscillations in the FEL cavity
{"title":"Evolution of the Beam Emittance in Linear Induction Accelerator with Discrete Focusing System","authors":"D. Nikiforov, A. V. Ivanov, S. Sinitsky, N. A. Vinokurov, A. Petrenko, P. Logachev, D. I. Skovorodin, E. Sandalov, V. Kurkuchekov, A. Batrakov, A. Pavlenko, E. Bekhtenev, A. Senchenko, P. Bak, K. Zhivankov, O. Meshkov, O. Pavlov, G. Kuznetsov, M. Batazova, I. V. Zhuravlev, O. Nikitin, I. V. Penzin, D. Petrov, R. V. Protas","doi":"10.25205/2541-9447-2022-17-4-31-44","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-4-31-44","url":null,"abstract":"The paper analyzes the evolution of the emittance of a kiloampere electron beam in a linear induction accelerator (LIA) with a discrete focusing system in order to assess the possibility of its application as a driver for generating radiation according to the free electron laser (FEL) scheme. In this analysis, special attention is paid to the geometry and parameters of the electron injector, the entry of particles from which into the accelerating structure of such an LIA mainly determines the characteristics of the beam at its exit. The features of the transverse dynamics of the beam during its passage through this accelerating structure are studied. The influence of various factors contributing to an increase in the beam emittance at the output of the LIA is considered. Analytical estimates of the beam parameters are compared with the results of numerical simulation. Based on the results of comparing the measured beam emittance with its value obtained in numerical simulation, it was concluded that the beam parameters are adequate for pumping terahertz oscillations in the FEL cavity","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"75 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83440816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-05-10DOI: 10.25205/2541-9447-2022-17-4-58-71
L. V. Afanasiev, A. Kosinov, A. Yatskikh, S. A. Shipul’, N. V. Semenov
The paper describes a digital signal processing technique for determining the relationship between disturbances in a supersonic flow and pulsations of the boundary layer of a flat plate model. Estimates of the error of the proposed data processing method are given, the results of an experiment conducted to demonstrate the method on real data are presented.
{"title":"On the Methodology for Estimating the Relationship of Disturbances Using Digital Signal Processing in Relation to Measurements in Supersonic Flows","authors":"L. V. Afanasiev, A. Kosinov, A. Yatskikh, S. A. Shipul’, N. V. Semenov","doi":"10.25205/2541-9447-2022-17-4-58-71","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-4-58-71","url":null,"abstract":"The paper describes a digital signal processing technique for determining the relationship between disturbances in a supersonic flow and pulsations of the boundary layer of a flat plate model. Estimates of the error of the proposed data processing method are given, the results of an experiment conducted to demonstrate the method on real data are presented.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"9 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76999490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-05-10DOI: 10.25205/2541-9447-2022-17-4-18-30
V. Voytik
The purpose of this work is to generalize the radar method known for the inertial frame of reference to the case of a uniformly accelerated frame of reference.The derivation of the corresponding formulas is based on the standard for the theory of relativity metric of a uniformly accelerated Möller frame of reference without applying any space-time transformation between some auxiliary inertial frame and the accelerated frame. To solve the problem of determining the trajectory of a light beam, depending on the initial direction of propagation, Fermat’s principle is used. To calculate the flight time of a photon to an object, knowing its coordinates, the condition of the light-likeness of the interval for the propagation of light is additionally introduced.The resulting trajectory of the light particle is an arc of a circle. For a small area near the source, the photon trajectory coincides with the parabolic trajectory of a classical corpuscle. An equation has been derived for the direction in which the radio signal is sent. The actual location of the object is not in the direction of the initial motion of the photon, but somewhat lower. The value of the angle of gravitational refraction for a closely spaced resting object is calculated. The further the object is in the “horizontal” direction, the greater the angle of refraction. The flight time of the light signal to the object is found. The signal emitted in the direction that forms an acute angle with the direction of acceleration leads the radio signal in the inertial frame of reference. Therefore, for a close object located above the radiation source, the calculated Shapiro delay time is negative. The coordinates of the remote object are also calculated.The totality of the obtained equalities completely determines the radar method. The resulting equalities, perhaps, allow for experimental verification.
{"title":"Radar Method in a Uniformly Accelerated Reference Frame","authors":"V. Voytik","doi":"10.25205/2541-9447-2022-17-4-18-30","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-4-18-30","url":null,"abstract":"The purpose of this work is to generalize the radar method known for the inertial frame of reference to the case of a uniformly accelerated frame of reference.The derivation of the corresponding formulas is based on the standard for the theory of relativity metric of a uniformly accelerated Möller frame of reference without applying any space-time transformation between some auxiliary inertial frame and the accelerated frame. To solve the problem of determining the trajectory of a light beam, depending on the initial direction of propagation, Fermat’s principle is used. To calculate the flight time of a photon to an object, knowing its coordinates, the condition of the light-likeness of the interval for the propagation of light is additionally introduced.The resulting trajectory of the light particle is an arc of a circle. For a small area near the source, the photon trajectory coincides with the parabolic trajectory of a classical corpuscle. An equation has been derived for the direction in which the radio signal is sent. The actual location of the object is not in the direction of the initial motion of the photon, but somewhat lower. The value of the angle of gravitational refraction for a closely spaced resting object is calculated. The further the object is in the “horizontal” direction, the greater the angle of refraction. The flight time of the light signal to the object is found. The signal emitted in the direction that forms an acute angle with the direction of acceleration leads the radio signal in the inertial frame of reference. Therefore, for a close object located above the radiation source, the calculated Shapiro delay time is negative. The coordinates of the remote object are also calculated.The totality of the obtained equalities completely determines the radar method. The resulting equalities, perhaps, allow for experimental verification.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"34 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86813181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-17DOI: 10.25205/2541-9447-2022-17-3-66-88
P. Geydt, A. V. Arzhannikov, A. L. Aseev, A. Shklyaev, V. Volodin, I. Azarov, V. Zaikovskii, D. Utkin, Y. Larichev, S. Chepkasov, S. Kuznetsov
The article provides information about the history of formation, development, main recent activities and achieved results of the Analytical and Technological Research Center of the Faculty of Physics of Novosibirsk State University (ATRC NSU) during its 15 years of operation. The main areas of physical research are: modern materials science, nanomaterials, nanotechnologies and technological processes, experimental diagnostics of structures and substances, development of methods for nanostructures fabrication, computer simulation of low-dimensional structures, improvement of the characteristics of solid-state semiconductor electronics, search for materials for storage and transfer of digital information, study of technological properties of low-dimensional semiconductors, catalysts, metamaterials and organic optoelectronics, study of materials and systems for terahertz electronics. Due to the organization of the Shared Research Facilities “High Technologies and Analytics of Nanosystems” (CCU “VTAN”) within the structure, ATRC successfully cooperates with scientific and educational organizations and with industrial companies of the real sector of the economy in the Siberian region, Russia and neighboring countries. The main part of scientific research is carried out by the staff of the youth Laboratory of Functional Diagnostics of Nanoscale Systems for Nanoelectronics (LabFDNS) that contributes to the involvement of students and young employees of NSU into the implementation of relevant in-demand research work, and thus provides them with a high level of training in their chosen specialty.
{"title":"Analytical and Technological Research Center “High Technologies & Nanostructured Materials”: History, Formation and Achieved Results","authors":"P. Geydt, A. V. Arzhannikov, A. L. Aseev, A. Shklyaev, V. Volodin, I. Azarov, V. Zaikovskii, D. Utkin, Y. Larichev, S. Chepkasov, S. Kuznetsov","doi":"10.25205/2541-9447-2022-17-3-66-88","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-3-66-88","url":null,"abstract":"The article provides information about the history of formation, development, main recent activities and achieved results of the Analytical and Technological Research Center of the Faculty of Physics of Novosibirsk State University (ATRC NSU) during its 15 years of operation. The main areas of physical research are: modern materials science, nanomaterials, nanotechnologies and technological processes, experimental diagnostics of structures and substances, development of methods for nanostructures fabrication, computer simulation of low-dimensional structures, improvement of the characteristics of solid-state semiconductor electronics, search for materials for storage and transfer of digital information, study of technological properties of low-dimensional semiconductors, catalysts, metamaterials and organic optoelectronics, study of materials and systems for terahertz electronics. Due to the organization of the Shared Research Facilities “High Technologies and Analytics of Nanosystems” (CCU “VTAN”) within the structure, ATRC successfully cooperates with scientific and educational organizations and with industrial companies of the real sector of the economy in the Siberian region, Russia and neighboring countries. The main part of scientific research is carried out by the staff of the youth Laboratory of Functional Diagnostics of Nanoscale Systems for Nanoelectronics (LabFDNS) that contributes to the involvement of students and young employees of NSU into the implementation of relevant in-demand research work, and thus provides them with a high level of training in their chosen specialty.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"4 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86833220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-17DOI: 10.25205/2541-9447-2022-17-3-89-101
V. Parkhomchuk, A. Petrozhitskii, M. M. Ignatov, E. Parkhomchuk
Information about the resources of the laboratory “AMS Golden Valley” and the state of affairs in accelerator mass spectrometry (AMS) in Russia is presented. The key differences of the AMS method from traditional methods for determining radiocarbon are described, the principle of operation of accelerator mass spectrometers of Russian (unique scientific facility “AMS BINP SB RAS”) and Swiss (MICADAS-28) production is given, and basic information is given about the methods for preparing graphite targets for AMS-analysis.
{"title":"Accelerator Mass Spectrometry “Golden Valley”","authors":"V. Parkhomchuk, A. Petrozhitskii, M. M. Ignatov, E. Parkhomchuk","doi":"10.25205/2541-9447-2022-17-3-89-101","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-3-89-101","url":null,"abstract":"Information about the resources of the laboratory “AMS Golden Valley” and the state of affairs in accelerator mass spectrometry (AMS) in Russia is presented. The key differences of the AMS method from traditional methods for determining radiocarbon are described, the principle of operation of accelerator mass spectrometers of Russian (unique scientific facility “AMS BINP SB RAS”) and Swiss (MICADAS-28) production is given, and basic information is given about the methods for preparing graphite targets for AMS-analysis.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"1 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78332037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-16DOI: 10.25205/2541-9447-2022-17-3-47-52
V. Kosarev, V. Shikalov, M. Fouad, T. Vidyuk, S. Klinkov
In the present work, an experimental study of the effect of aluminum and boron carbide powder mixture composition on the microstructure and basic properties of the cold sprayed coatings was carried out for the first time. A series of coatings deposited on stainless steel substrates was obtained. The microstructure of the deposited coatings was analyzed by scanning electron microscopy and X-ray diffraction analysis. The microhardness and bonding strength of the coatings were measured. It was shown that an increase from 0 to 72 vol.% in the boron carbide content in the powder mixture leads to an increase in its content from 0 to 15-17 vol.% in the coating, its microhardness – from 46.3 to 72.4 HV0.3, and bonding strength – from 17.4 to 61.4 MPa. The obtained results open up broad prospects for the application of the cold spray method to deposition of functional coatings, which are highly demanded in the nuclear industry.
{"title":"Structure and Properties of Composite Coatings Cold Sprayed from Powder Mixtures of Aluminum and Boron Carbide","authors":"V. Kosarev, V. Shikalov, M. Fouad, T. Vidyuk, S. Klinkov","doi":"10.25205/2541-9447-2022-17-3-47-52","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-3-47-52","url":null,"abstract":"In the present work, an experimental study of the effect of aluminum and boron carbide powder mixture composition on the microstructure and basic properties of the cold sprayed coatings was carried out for the first time. A series of coatings deposited on stainless steel substrates was obtained. The microstructure of the deposited coatings was analyzed by scanning electron microscopy and X-ray diffraction analysis. The microhardness and bonding strength of the coatings were measured. It was shown that an increase from 0 to 72 vol.% in the boron carbide content in the powder mixture leads to an increase in its content from 0 to 15-17 vol.% in the coating, its microhardness – from 46.3 to 72.4 HV0.3, and bonding strength – from 17.4 to 61.4 MPa. The obtained results open up broad prospects for the application of the cold spray method to deposition of functional coatings, which are highly demanded in the nuclear industry.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"123 8 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2022-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86501892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-16DOI: 10.25205/2541-9447-2022-17-3-53-59
K. Onarkulov, R. Nurdinova, Sh. A. Yuldashev, A. Yuldashev
In this article, an optoelectronic method, technique and technology for obtaining a stabilized electric field using external, natural renewable sources of various types has been developed. The proposed device operates on the basis of the anomalous photovoltaic effect (AFN effect) where the heat of human body is converted into an electric field. It is shown that using the potential of an electric field it is possible to develop individual, autonomously operating micro-miniature optoelectronic devices for various purposes.
{"title":"Development of a Heat Converter Based on the Anomalous Photovoltaic Effect","authors":"K. Onarkulov, R. Nurdinova, Sh. A. Yuldashev, A. Yuldashev","doi":"10.25205/2541-9447-2022-17-3-53-59","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-3-53-59","url":null,"abstract":"In this article, an optoelectronic method, technique and technology for obtaining a stabilized electric field using external, natural renewable sources of various types has been developed. The proposed device operates on the basis of the anomalous photovoltaic effect (AFN effect) where the heat of human body is converted into an electric field. It is shown that using the potential of an electric field it is possible to develop individual, autonomously operating micro-miniature optoelectronic devices for various purposes.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"48 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2022-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73627455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-16DOI: 10.25205/2541-9447-2022-17-3-102-108
M. Predtechenskiy, A. A. Khasin
The article presents the department of nanocomposite materials of the Novosibirsk State University, describing the history of its creation. The reader can also find here some general information about the staff and the courses taught.
{"title":"Department of Nanocomposite Materials of Novosibirsk State University (Physics Department, Department of Natural Sciences)","authors":"M. Predtechenskiy, A. A. Khasin","doi":"10.25205/2541-9447-2022-17-3-102-108","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-3-102-108","url":null,"abstract":"The article presents the department of nanocomposite materials of the Novosibirsk State University, describing the history of its creation. The reader can also find here some general information about the staff and the courses taught.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"91 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2022-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79129567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-16DOI: 10.25205/2541-9447-2022-17-3-61-65
V. Fomin
The article is dedicated to the Chair of Aerophysics and Gas Dynamics of the Physics Department of Novosibirsk State University based at the Khristianovich Institute of Theoretical and Applied Mechanics SB RAS.
{"title":"Chair of Aerophysics and Gas Dynamics of the Physics Department at Novosibirsk State University","authors":"V. Fomin","doi":"10.25205/2541-9447-2022-17-3-61-65","DOIUrl":"https://doi.org/10.25205/2541-9447-2022-17-3-61-65","url":null,"abstract":"The article is dedicated to the Chair of Aerophysics and Gas Dynamics of the Physics Department of Novosibirsk State University based at the Khristianovich Institute of Theoretical and Applied Mechanics SB RAS.","PeriodicalId":43965,"journal":{"name":"Journal of Siberian Federal University-Mathematics & Physics","volume":"36 1","pages":""},"PeriodicalIF":0.4,"publicationDate":"2022-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90254660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}