<?xml version="1.0" encoding="utf-8"?>
<journal>
  <titleid/>
  <issn>2304-9782, 2618-8686, 2405-7223</issn>
  <journalInfo lang="ENG">
    <title>St. Petersburg Polytechnic University Journal: Physics and Mathematics</title>
  </journalInfo>
  <issue>
    <number>6</number>
    <altNumber>67</altNumber>
    <dateUni>2008</dateUni>
    <pages>1-154</pages>
    <articles>
      <article>
        <artType>CNF</artType>
        <langPubl>RUS</langPubl>
        <pages>7-22</pages>
        <authors>
          <author num="001">
            <authorCodes/>
            <individInfo lang="ENG">
              <orgName>Joint Institute of High Temperature of the Russian Academy of Sciences</orgName>
              <surname>Fortov</surname>
              <initials>Vladimir</initials>
              <address>13/19, Izhorskaya street, Moscow, 125412</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Physical properties of matter under extremal conditions</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">Recent experimental investigations of non-ideal plasma (under strong particle interaction) by shock waves method are reviewed. Thermodynamic, transport and optical properties, composition, conductivity of collapsed matter are discussed. Physical effects of pressure ionization, plasma phase transitions, bound states deformation, plasma phototropic effects are considered.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.1/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>23-25</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University </orgName>
              <surname>Gorobei</surname>
              <initials>Natalia</initials>
              <email>n.gorobey@mail.ru</email>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University </orgName>
              <surname>Luk'yanenko</surname>
              <initials>Alexander</initials>
              <email>alex.lukyan@rambler.ru</email>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">On a quantum action principle</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">A formulation of the earlier proposed quantum action principle, is considered in terms of the boundary problem for the real parameters of a wave functional.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.2/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>26-32</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University </orgName>
              <surname>Gorobei</surname>
              <initials>Natalia</initials>
              <email>n.gorobey@mail.ru</email>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University </orgName>
              <surname>Luk'yanenko</surname>
              <initials>Alexander</initials>
              <email>alex.lukyan@rambler.ru</email>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG"/>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">A generalization of Dirac linearization method for covariant theories with quadratic constraints is proposed. It is a tool for introduction of a physical time in relativistic quantum theory. Here the physical time is based on the dynamics of a special set of physical observables that arise in the theory as a resuh of linearization.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.3/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>33-41</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>MBN Research Center at Frankfurt Innovation Center of Biotechnology</orgName>
              <surname>Verkhovtsev</surname>
              <initials>Alexei</initials>
              <email>verkhovtsev@mbnexplorer.com</email>
              <address>Frankfurt am Main, Germany</address>
            </individInfo>
          </author>
          <author num="002">
            <authorCodes>
              <researcherid>M-5766-2013</researcherid>
              <scopusid>57192222016</scopusid>
              <orcid>0000-0002-3584-4583</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Ivanov</surname>
              <initials>Vadim</initials>
              <email>ivanov_vk@spbstu.ru</email>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
          <author num="003">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Komarov</surname>
              <initials>Vyacheslav</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
          <author num="004">
            <individInfo lang="ENG">
              <surname>Polozkov</surname>
              <initials>Roman</initials>
              <email>polozkov@tuexph.stu.neva.ru</email>
            </individInfo>
          </author>
          <author num="005">
            <authorCodes>
              <scopusid>7003387326</scopusid>
              <orcid>0000-0003-1602-6144</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>MBN Research Center at Frankfurt Innovation Center of Biotechnology</orgName>
              <surname>Solov'yov</surname>
              <initials>Andrei</initials>
              <email>solovyov@mbnresearch.com</email>
              <address>3 Altenhöferallee, Frankfurt am Main, 60438, Germany</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Stability of quantum cluster systems</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The stability of metal cluster systems relatively to the change of the shape of positive charged core from the volume structure to hollow clusters is considered. Calculations have been done within the jellium model for the core and the Hartree-Fock approach and the Density Functional Theory for the electronic system. For systems with the spherical symmetry two stable states with the different core positive charge distributions have been found: the ordinary metal cluster with volume distribution and the new fullerene-like state with the distribution as the spherical layer with the definite width.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.4/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>42-50</pages>
        <authors>
          <author num="001">
            <authorCodes>
              <orcid>0000-0003-1457-8236</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Ipatov</surname>
              <initials>Andrey</initials>
              <email>andrei_ipatov@mail.ru</email>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Resonanse electron scattering on metallic clusters</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">In the article a theoretical study of multiparticle effects in the low-energy electron scattering by microscopic metallic clusters is presented. Mechanisms of resonance attachment and electron inelastic scattering with excitation of collective plasmon mode are discussed. The results obtained are compared with experimental data.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.5/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>51-55</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Litvinov</surname>
              <initials>Andrey</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Matisov</surname>
              <initials>Boris</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Double radio optical resonance in cell with the coating into models of specular-coherent and diffusion reflection</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The theoretical investigation of the formation of (the) double radio optical resonance (DROR) in a finite-size cell with antirelaxation coating is carried out for two models: the specular-coherent and diffusion reflection of atoms from the cell. We show that for the diffusion reflection Doppler pedestal of the DROR transforms into stepped. This fact has the negative influence for the observation of the laser-induced transport.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.6/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>56-64</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Litvinov</surname>
              <initials>Andrey</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Matisov</surname>
              <initials>Boris</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Electromagnetically Induced Transparency in the Nanocells</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The formation of the electromagnetically-induced transparency (EIT) resonance in nanocells is investigated. It is shown that the EIT width can achieve 270 Hz if one uses the nanocell with specular antire-laxation coating. The Dicke narrowing is shown to occur in nanocells.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.7/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>65-69</pages>
        <authors>
          <author num="001">
            <authorCodes>
              <orcid>0000-0003-0309-5917</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Berdnikov</surname>
              <initials>Yaroslav</initials>
              <email>berdnikov@spbstu.ru</email>
            </individInfo>
          </author>
          <author num="002">
            <authorCodes>
              <orcid>0000-0003-3298-3702</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Ivanishchev</surname>
              <initials>Dmitry</initials>
              <email>ivanishchev_da@pnpi.nrcki.ru</email>
            </individInfo>
          </author>
          <author num="003">
            <authorCodes>
              <orcid>0000-0002-3395-0454</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Kotov</surname>
              <initials>Dmitry</initials>
              <email>dmitriy.kotov@gmail.com</email>
            </individInfo>
          </author>
          <author num="004">
            <individInfo lang="ENG">
              <surname>Ryabov</surname>
              <initials>Victor</initials>
            </individInfo>
          </author>
          <author num="005">
            <individInfo lang="ENG">
              <surname>Ryabov</surname>
              <initials>Yuri</initials>
            </individInfo>
          </author>
          <author num="006">
            <individInfo lang="ENG">
              <surname>Samsonov</surname>
              <initials>Vladimir</initials>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Differential cross sections for production of light π, k, η,φ, η, φ mesons in p+p collisions at √S=200 GeV</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">In this paper we present a systematic study of light mesons production in p+p collisions at = 200 GeV. We do not use any theoretical assumptions in our study. Our analysis is based on a universal functional dependence for the description of the measured inclusive spectra of particle production.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.8/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>70-73</pages>
        <authors>
          <author num="001">
            <authorCodes>
              <orcid>0000-0003-0309-5917</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Berdnikov</surname>
              <initials>Yaroslav</initials>
              <email>berdnikov@spbstu.ru</email>
            </individInfo>
          </author>
          <author num="002">
            <authorCodes>
              <orcid>0000-0003-3298-3702</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Ivanishchev</surname>
              <initials>Dmitry</initials>
              <email>ivanishchev_da@pnpi.nrcki.ru</email>
            </individInfo>
          </author>
          <author num="003">
            <authorCodes>
              <orcid>0000-0002-3395-0454</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Kotov</surname>
              <initials>Dmitry</initials>
              <email>dmitriy.kotov@gmail.com</email>
            </individInfo>
          </author>
          <author num="004">
            <individInfo lang="ENG">
              <surname>Ryabov</surname>
              <initials>Victor</initials>
            </individInfo>
          </author>
          <author num="005">
            <individInfo lang="ENG">
              <surname>Ryabov</surname>
              <initials>Yuri</initials>
            </individInfo>
          </author>
          <author num="006">
            <individInfo lang="ENG">
              <surname>Samsonov</surname>
              <initials>Vladimir</initials>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">The production ratio for light mesons in p+p collisions at √S=200 GeV</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">We report the production ratio for light mesons in p+p collisions at √s= 200 GeV measured by PHENIX detector. The comparisons with theoretical models and other experiments are presented.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.9/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>74-78</pages>
        <authors>
          <author num="001">
            <authorCodes>
              <orcid>0000-0003-0309-5917</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Berdnikov</surname>
              <initials>Yaroslav</initials>
              <email>berdnikov@spbstu.ru</email>
            </individInfo>
          </author>
          <author num="002">
            <authorCodes>
              <orcid>0000-0003-3298-3702</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Ivanishchev</surname>
              <initials>Dmitry</initials>
              <email>ivanishchev_da@pnpi.nrcki.ru</email>
            </individInfo>
          </author>
          <author num="003">
            <authorCodes>
              <orcid>0000-0002-3395-0454</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Kotov</surname>
              <initials>Dmitry</initials>
              <email>dmitriy.kotov@gmail.com</email>
            </individInfo>
          </author>
          <author num="004">
            <individInfo lang="ENG">
              <surname>Ryabov</surname>
              <initials>Victor</initials>
            </individInfo>
          </author>
          <author num="005">
            <individInfo lang="ENG">
              <surname>Ryabov</surname>
              <initials>Yuri</initials>
            </individInfo>
          </author>
          <author num="006">
            <individInfo lang="ENG">
              <surname>Samsonov</surname>
              <initials>Vladimir</initials>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">φ - meson production in heavy ion collisions at √S=200 GeV</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">In PHENIX experiment at RHIC the production of φ-mesons in p+p, d+Au and Au+Au collisions at √s = 200 GeV was measured. The measurements in decay channel were carried out using three different approaches which agree each other within the error bars.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.10/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>79-84</pages>
        <authors>
          <author num="001">
            <authorCodes>
              <orcid>0000-0003-4292-0959</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Golovitski</surname>
              <initials>Alexander</initials>
              <email>alexandergolovitski@yahoo.com</email>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <surname>Opilkin</surname>
              <initials>M.Yu.</initials>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Relation between plasma parameters of the transversal capacitively coupled rf discharge in the narrow capillary and its radiophysical characteristics</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The existing one-dimensional simple model of transversal RF discharge, valid for the plane geometry, is modified for two-dimensional discharge in a narrow dielectric capillary with circular cross section placed between two plane-parallel electrodes. The quantitative relation between the absorbed RF power in plasma and absolute values of electron density and plasma electric field is deduced. Some results of experimental data processing for discharge in the mixture of Kr (8 Tor) and СЬ (2 Tor) are presented.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.11/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>85-90</pages>
        <authors>
          <author num="001">
            <authorCodes>
              <orcid>0000-0001-9446-4233</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Valuyeva</surname>
              <initials>Svetlana</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
          <author num="002">
            <authorCodes>
              <orcid>0000-0002-1034-6713</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Institute of Macromolecular Compounds – Branch of Petersburg Nuclear Physics Institute named by B. P. Konstantinov of National Research Centre “Kurchatov Institute" </orgName>
              <surname>Borovikova</surname>
              <initials>Lyudmila</initials>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Self-organization and morphological characteristics of the selenium containing nanostructures on the base of cellulose oxyethyl</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">Nanostructures, formed as a result of ionic selenium reduction in selenit-ascorbate redox-system in aqueous solutions of cellulose oxyethyl (OEC), are studied by means of a set of optical methods (flow birefringence, static and dynamic light scattering). The dependence of the moфhological characteristics on selenium : polymer mass ratio in the solution is analyzed. The effect of adsorption of large amount of macromolecules (up to 3200) on the selenium nanoparticles surface is established experimentally. This leads to the formation of super-high molecular nanostructures. The shape of these nanostructures is close to spherical. They possess high density of polymer coating. Thermodynamical condition of the solutions is described.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.12/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>91-98</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>Ufa State Aviation Technical University</orgName>
              <surname>Mikhaylov</surname>
              <initials>Gennady</initials>
              <address>Russia, 450008, Ufa, K.Marx street, 12</address>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>Ufa State Aviation Technical University</orgName>
              <surname>Tuchkov</surname>
              <initials>Sergey</initials>
              <address>Russia, 450008, Ufa, K.Marx street, 12</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Vibrational and orientational relaxation of polyatomic anions in aqueous solutions by raman spectroscopy</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">Analysis of the vibrational and orientational relaxation of polyatomic anions, referring to the type of spherical top СlО₄⁻, AsF₆⁻, PO₄3; SO₄2;⁻, and of symmetrical top CF₃SO₃⁻, SO₃2;⁻, NO₃⁻, HPO₄2;⁻ in aqueous solutions according to the Raman spectroscopy data is presented. It is demonstrated that the anion-cation interaction results in a considerable decrease of the vibrational relaxation time and in changingof phase modulation mechanism. The conclusion that the formation of the ion-molecular H-bond and theinteraction of anions with cations is concluded to lead to hindering of the anion orientational motion is drawn.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.13/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>99-102</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>Ufa State Aviation Technical University</orgName>
              <surname>Hatmullina</surname>
              <initials>Margarita</initials>
              <address>Russia, 450008, Ufa, K.Marx street, 12</address>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>Ufa State Aviation Technical University</orgName>
              <surname>Krause</surname>
              <initials>Alexander</initials>
              <address>Russia, 450008, Ufa, K.Marx street, 12</address>
            </individInfo>
          </author>
          <author num="003">
            <individInfo lang="ENG">
              <orgName>Ufa State Aviation Technical University</orgName>
              <surname>Lazarev</surname>
              <initials>Vladimir</initials>
              <address>Russia, 450008, Ufa, K.Marx street, 12</address>
            </individInfo>
          </author>
          <author num="004">
            <individInfo lang="ENG">
              <orgName>Ufa State Aviation Technical University</orgName>
              <surname>Rabchuk</surname>
              <initials>Lyudmila</initials>
              <address>Russia, 450008, Ufa, K.Marx street, 12</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Investigation of the molecular association in dimethylsulfoxide by the methods of vibrational spectroscopy and quantum-chemical calculations</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">Intermolecular interaction in pure dimethyl sulfoxide DMSO solvent are investigated using combined approach to relate IR and Raman spectral manifestations of formation of different associates with numerical results. It is established that the stable chain and cyclic dimmers are formed due to the interaction of parallel and antiparallel oriented molecular dipoles and hydrogen bonding between the oxygen atom of the S=0 group of one DMSO molecule and the hydrogen atom of the CH group of other DMSO molecule.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.14/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>103-109</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <surname>Ilinskiy</surname>
              <initials>Alexander</initials>
              <email>ilinskiy@mail.ioffe.ru</email>
            </individInfo>
          </author>
          <author num="002">
            <authorCodes>
              <researcherid>E-4237-2014</researcherid>
              <scopusid>12784708700</scopusid>
              <orcid>0000-0001-9050-4453</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Kapralova</surname>
              <initials>Victoria</initials>
              <email>kapralova2006@yandex.ru</email>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
          <author num="003">
            <individInfo lang="ENG">
              <surname>Shadrin</surname>
              <initials>Evgeniy</initials>
              <email>shadr.solid@mail.ioffe.ru</email>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Metal-insulator phase transition in hydrogenated vanadium dioxide films</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The analysis of the electronic processes in hydrogenated vanadium dioxide films at metal-semiconductor phase transition is performed. Modeling experiments on selective hydrogenation film crystallites of (the) various sizes are executed. It is established, that the hydrogenation of vanadium dioxide lowers the phase transition temperature in crystallites of film and is shown, that in a metal phase migration of a proton occurs practically freely, whereas in a semi-conductor phase migration is stopped by localization of proton in potential minimum of crystal cell.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.15/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>110-112</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <surname>Vasiliev</surname>
              <initials>Alexander</initials>
              <email>a.n.vasilycv@gmail.com</email>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <surname>Tarkhov</surname>
              <initials>Dmitry</initials>
              <email>dtarkhov@gmail.com</email>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Neural network solution to the problem on porous catalyst</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The problems of mathematical modeling of complex systems are considered (in the present paper) in terms of neural network technique. The construction of robust neural network model of processes in porous catalyst is presented as an example. The results of neurocomputing are performed.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.16/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>113-119</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <surname>Ganin</surname>
              <initials>Pavel</initials>
              <email>ganin-pavel@rambler.ru</email>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <surname>Schmidt</surname>
              <initials>Alexander</initials>
              <email>alexander.schmidt@mail.ioffe.ru</email>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Probability of droplet stability and breakup in core of a liquid turbulent flow during their stay in zones of a process vessel with stirring</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The paper presents a theoretical estimation for the probability of droplet stability and its breakup in core of liquid turbulent flow during their stay in various vessel zones with mechanical stirring.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.17/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>120-123</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <surname>Seteikin</surname>
              <initials>Alexey</initials>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>Amur State University</orgName>
              <surname>Krasnikov</surname>
              <initials>Ilya</initials>
              <address>Russia, 675027, Blagoveshensk, Ignatjevskye Shosse, 21</address>
            </individInfo>
          </author>
          <author num="003">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Pavlov</surname>
              <initials>Mikhail</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Three-dimensional model of light propagation in biological tissues</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The 3D modification of Monte-Carlo method for simulation of light distribution in complex multi-layered biological tissue is presented. New algorithms were developed and estimation of received results accuracy was realized. Influence of the initial data and convergence of method on accuracy were studied.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.18/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>124-126</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Sapunov</surname>
              <initials>Pavel</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
          <author num="002">
            <authorCodes>
              <orcid>0000-0003-0309-5917</orcid>
            </authorCodes>
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Berdnikov</surname>
              <initials>Yaroslav</initials>
              <email>berdnikov@spbstu.ru</email>
            </individInfo>
          </author>
          <author num="003">
            <individInfo lang="ENG">
              <orgName>Peter the Great St. Petersburg Polytechnic University</orgName>
              <surname>Grebenshchikov</surname>
              <initials>Vladimir</initials>
              <address>Russia, 195251, St.Petersburg, Polytechnicheskaya, 29</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Optimization of spectroscopy pulse-shaping circuit for scintillation detector unit</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The article is dedicated to designing of simple pulse-shaping circuit for scintillation spectroscopy. The circuit consisting of only four passive components is offered.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.19/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>127-131</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <surname>Mokrova</surname>
              <initials>Darya</initials>
              <email>dashkeria@gmail.com</email>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Speckle-sensor of diffuse reflected vibrations</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The theoretical and experimental investigations of pulse oxymeter based on methods of laser speckle interferometry are considerered.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.20/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>132-136</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <orgName>B. I. Stepanov Institute of Physics</orgName>
              <surname>Petukhov</surname>
              <initials>Vladimir</initials>
              <address>Belarusiya, 220072, Minsk, Nezavisimosti, 68</address>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <orgName>B. I. Stepanov Institute of Physics</orgName>
              <surname>Gorobets</surname>
              <initials>Vadim</initials>
              <address>Belarusiya, 220072, Minsk, Nezavisimosti, 68</address>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">N2O laser for lidar systems</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">In the present paper the design of the N20-laser, specially developed for LIDAR investigations, with the transversal pumping of active media (ТЕ laser) is described and the physical aspects of its work are considered.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.21/</furl>
          <file/>
        </files>
      </article>
      <article>
        <artType>RAR</artType>
        <langPubl>RUS</langPubl>
        <pages>137-145</pages>
        <authors>
          <author num="001">
            <individInfo lang="ENG">
              <surname>Isayevich</surname>
              <initials>Anatoly</initials>
            </individInfo>
          </author>
          <author num="002">
            <individInfo lang="ENG">
              <surname>Holenkov</surname>
              <initials>A.</initials>
            </individInfo>
          </author>
          <author num="003">
            <individInfo lang="ENG">
              <surname>Chernikov</surname>
              <initials>V.S.</initials>
            </individInfo>
          </author>
        </authors>
        <artTitles>
          <artTitle lang="ENG">Complex of measurement units for spectral characteristics of laser radiation</artTitle>
        </artTitles>
        <abstracts>
          <abstract lang="ENG">The principle of operation, structure and metrological characteristics of measurement unit set to obtain spectral characteristics of broad-bandwidth, multi-mode and single frequency lasers considered. As a result of metrological certification the parameters of measurement units allow to use this complex for carrying out tests of various type lasers for their spectral characteristics according to the standard IS013695 requirements.</abstract>
        </abstracts>
        <codes/>
        <keywords>
          <kwdGroup lang="ENG">
            <keyword/>
          </kwdGroup>
        </keywords>
        <files>
          <furl>https://physmath.spbstu.ru/article/2008.1.22/</furl>
          <file/>
        </files>
      </article>
    </articles>
  </issue>
</journal>
