SPbPU Journal - Physics and Mathematics
    St. Petersburg Polytechnic University Journal: Physics and MathematicsPeter the Great St. Petersburg Polytechnic University
    Since 2008
    ISSN 2304-9782
    ISSN 2618-8686
    ISSN 2405-7223
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    Articles by keywords "time"

    The role of charge carrier diffusion in halide perovskite luminophores with memory for optical computing

    Novel materials
    Ekgardt A.A.Sapozhnikova E.V.Verkhogliadov G.A.Pushkarev A.P.
    • Year: 2026
    • Volume: 19
    • Issue: 1.1
    • 11
    • 1045
    • Pages: 156-161

    Time-resolved measurement of resistance

    Optoelectronic and nanoelectronic devices
    Vassilyev S.Ya.Khrapai V.S.Tikhonov E.S.
    • Year: 2026
    • Volume: 19
    • Issue: 1.1
    • 14
    • 932
    • Pages: 141-145

    A comparative study of near-field blockages in 14 GHz and 140 GHz indoor wireless channels

    Radiophysics
    Ershova M.I.Lvov A.V.Sherstov V.A.Prikhodko A.N.Goltsman G.N.Shurakov A.S.
    • Year: 2025
    • Volume: 18
    • Issue: 3.2
    • 6
    • 1550
    • Pages: 310-314

    Metrological aspect of oxide coatings growth on products with an aluminum substrate

    Experimental technique and devices
    Maksov A.A.Golubkov P.E.Pecherskaya E.A.Shepeleva J.V.Shepeleva A.E.
    • Year: 2025
    • Volume: 18
    • Issue: 3.2
    • 14
    • 1529
    • Pages: 119-124

    ITO films as a functional material for THz radiation modulation

    Physical materials technology
    Parshin B.A.Voronin A.S.Makarova K.T.Makeev M.O.Butina M.V.Fadeev Yu.V.Mikhalev P.A.Hydyrova S.Yu.Moiseev K.M.
    • Year: 2025
    • Volume: 18
    • Issue: 3.1
    • 8
    • 1637
    • Pages: 273-277

    Technological process of manufacturing a gas-sensitive multisensor chip based on a passivating coating of zinc oxide nanorods obtained by thin-film technology

    Physical electronics
    Shepeleva A.E.Gurin S.A.Novichkov M.D.Agafonov D.V.Pecherskaya E.A.Zuev V.D.
    • Year: 2025
    • Volume: 18
    • Issue: 3.1
    • 3
    • 1425
    • Pages: 187-190

    Application of parabolic wave packets to solving the evolution problem of a hydrogen atom exposed to long laser pulses

    Atom physics and physics of clusters and nanostructures
    Zaytsev A.S.Zaytsev S.A.Zaytseva D.S.Kramar E.I.
    • Year: 2025
    • Volume: 18
    • Issue: 4
    • 17
    • 1729
    • Pages: 61-74

    An electrical lifetime of polymers in terms of the catastrophe theory

    Physical materials technology
    Kiselevich V.V.
    • Year: 2025
    • Volume: 18
    • Issue: 2
    • 16
    • 4996
    • Pages: 93-108

    A singular spectrum analysis: problems and solutions

    Applied and computational mathematics
    Pichugin Yu.A.Pichugina N.Yu.
    • Year: 2025
    • Volume: 18
    • Issue: 1
    • 31
    • 5232
    • Pages: 163-181

    Photoinduced light absorption in Ge/Si quantum dots

    Quantum wires, quantum dots, and other low-dimensional systems
    Ustimenko R.V.Karaulov D.A.Vinnichenko M.Ya.Makhov I.S.Firsov D.A.Sarkisyan H.A.Sargsian T.A.Hayrapetyan D.B.
    • Year: 2024
    • Volume: 17
    • Issue: 1.1
    • 44
    • 5112
    • Pages: 105-112

    Modernization of quantum frequency standard with optical pumping

    Radiophysics
    Boldarev D.A.Arinushkina K.G.Valov A.P.Dmitriev R.A.
    • Year: 2023
    • Volume: 16
    • Issue: 3.2
    • 20
    • 5097
    • Pages: 417-422

    Experimental evaluation of imperfections of quantum states for time-bin encoding

    Mathematical physics
    Gerasin I.S.Rudavin N.V.Kupriyanov P.A.Dvurechenskiy A.A.Shakhovoy R.A.
    • Year: 2023
    • Volume: 16
    • Issue: 3.2
    • 30
    • 5014
    • Pages: 366-371

    Influence of quantum states imperfections on the error rate in measurement-device-independent quantum key distribution

    Physical optics
    Kupriyanov P.A.Rudavin N.V.Gerasin I.S.Dvurechenskiy A.A.Petrov I.V.Menskoy D.D.Shakhovoy R.A.
    • Year: 2023
    • Volume: 16
    • Issue: 3.2
    • 26
    • 5184
    • Pages: 69-74

    Optical and electrochemical properties of a composite material based on PEDOT:PSS and oriented nickel fibers

    Experimental technique and devices
    Nizameeva G.R.Lebedeva E.M.Nizameev I.R.
    • Year: 2023
    • Volume: 16
    • Issue: 3.1
    • 16
    • 5005
    • Pages: 390-395

    Influence of detector dead time on the key generation rate in measurement-device-independent quantum key distribution

    Experimental technique and devices
    Dvurechenskiy A.V.Petrov I.V.Tumachek A.S.Menskoy D.D.Gerasin I.S.Rudavin N.V.Kupriyanov P.A.Shakhovoy R.A.
    • Year: 2023
    • Volume: 16
    • Issue: 3.1
    • 35
    • 5483
    • Pages: 374-348

    Dynamics of branching blood flows at artery-bypass junctions with and without tissue overgrowth: patient-specific CFD simulation

    Mechanics
    Ivanova Ya.F.Tikhomolova L.G.Yuhnev A.D.Smirnov E.M.Vrabiy A.A.Suprunovich A.A.Morozov A.N.Khubulava G.G.
    • Year: 2023
    • Volume: 16
    • Issue: 1.2
    • 30
    • 5861
    • Pages: 349-355

    Quasi-particle description of correlations and statistical memory effects in the discrete time dynamics of complex non-physical systems

    Biophysics and medical physics
    Elenev A.A.Demin S.А.Yunusov V.A.
    • Year: 2023
    • Volume: 16
    • Issue: 1.2
    • 14
    • 6260
    • Pages: 260-269

    Time-resolved photoluminescence study of InGaAs/GaAs quantum well-dots with upconversion method

    Condensed matter physics
    Melnichenko I.A.Nadtochiy A.M.Ivanov K.A.Makhov I.S.Maximov M.V.Mintairov S.A.Kalyuzhniy N.A.Kryzhanovskaya N.V.Zhukov A.E.
    • Year: 2023
    • Volume: 16
    • Issue: 1.1
    • 41
    • 6248
    • Pages: 22-27

    The technique of determining the small angular deviations by an electrostatic sensor

    Experimental technique and devices
    Pshchelko N.S.Tsareva O.S.
    • Year: 2022
    • Volume: 15
    • Issue: 4
    • 11
    • 6382
    • Pages: 104-113

    Phase-time-encoding MDI QKD tolerant to detector imperfections

    Theoretical physics
    Petrov I.V.Menskoy D.D.Tayduganov A.S.
    • Year: 2022
    • Volume: 15
    • Issue: 3.3
    • 32
    • 6257
    • Pages: 365-370

    Development of automatic gain control for atomic frequency standard on rubidium-87 atoms

    Radiophysics
    Shavshin A.V.Davydov V.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 5
    • 6260
    • Pages: 364-369

    New technique for researching the absorption signal fronts of laser radiation on blood vessels

    Radiophysics
    Gureeva I.M.Davydov V.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 13
    • 6201
    • Pages: 358-363

    Photoluminescent α-NaYbF4:Er0.02Ce0.02Zn0.1 nanoparticles for bioimaging in visible and infrared ranges

    Biophysics and medical physics
    Trifanova E.M.Koshelev A.V.Krylov I.V.Khaydukov K.V.Popov V.K.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 7
    • 6349
    • Pages: 306-310

    Optical communication channel for multifunctional ecological monitoring complex

    Physical optics
    Rodin S.A.Davydov V.V.Reznikov B.K.Isaenko D.I.Vakorina D.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 14
    • 6310
    • Pages: 253-256

    New optic system for low mass 199Hg ion clock

    Physical optics
    Lukashev N.A.Davydov V.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 6
    • 6129
    • Pages: 229-234

    Reliability of 808 nm QCW laser diode arrays

    Physical optics
    Gafurov E.M. Smirnov E.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 16
    • 6281
    • Pages: 167-171

    Study of recombination and transport properties of a-Si:H(i)/ μc-Si:H(n) contact system for crystalline silicon solar cells

    Physical electronics
    Uvarov A.V.Baranov A.I.Maksimova A.A.Vyacheslavova E.A.Gudovskikh A.S.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 18
    • 6392
    • Pages: 150-154

    Improving metrological characteristics of a frequency standard based on cesium atoms

    Experimental technique and devices
    Arinushkina K.G.Valov A.P.Davydov V.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 18
    • 6560
    • Pages: 107-112

    Synchronization systems of time scales and frequencies in polar latitudes by meteor radio channel

    Simulation of physical processes
    Briushinin A.A.Davydov V.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.2
    • 15
    • 7237
    • Pages: 45-50

    Influence of current density, anodization time, and illumination on the thickness of porous silicon in wafers with the built-in p–n junction and its photoluminescence

    Physical electronics
    Yan D.T.Galkin N.G.Galkin K.N.Nepomnyashchiy A.V.
    • Year: 2022
    • Volume: 15
    • Issue: 3.1
    • 23
    • 6488
    • Pages: 137-142

    Morphology evolution of mesoporous silicon powder formed by Pd-assisted chemical etching at temperatures of 25 – 75 °C

    Atom physics and physics of clusters and nanostructures
    Volovlikova O.V.Silakov G.O.Gavrilov S.A.Lazorkina E.N.
    • Year: 2022
    • Volume: 15
    • Issue: 3.1
    • 12
    • 6586
    • Pages: 93-100

    Two-factor optimization in the brachistochrone problem

    Mechanics
    Smirnov A.S.Suvorov S.V.
    • Year: 2022
    • Volume: 15
    • Issue: 2
    • 51
    • 7326
    • Pages: 124-139

    About the proper time and the mass of the universe

    Theoretical physics
    Gorobei N.N.Luk'yanenko A.S.Goltsev A.V.
    • Year: 2021
    • Volume: 14
    • Issue: 2
    • 78
    • 8310
    • Pages: 118-129

    The proper mass of the universe

    Theoretical physics
    Gorobei N.N.Luk'yanenko A.S.Goltsev A.V.
    • Year: 2021
    • Volume: 14
    • Issue: 1
    • 53
    • 8435
    • Pages: 147-154

    An output power level of the fiber-optic interferometric schemes with fiber Bragg gratings for multiplexing the sensitive elements

    Radiophysics
    Liokumovich L.B.Kostromitin A.O.Skliarov P.V.Kotov O.I.
    • Year: 2020
    • Volume: 13
    • Issue: 4
    • 40
    • 8796
    • Pages: 185-202

    The fiber-optic interferometric schemes with multiplexed sensitive elements: an analysis of output optical power level

    Radiophysics
    Kostromitin A.O.Liokumovich L.B.Skliarov P.V.Kotov O.I.
    • Year: 2020
    • Volume: 13
    • Issue: 2
    • 36
    • 8852
    • Pages: 126-141

    Assessment of RANS turbulence models capabilities based on computational results for free convection developing near a suddenly heated vertical plate

    Simulation of physical processes
    A. LevchenyaTrunova S.N.Kolesnik E. V.
    • Year: 2020
    • Volume: 13
    • Issue: 2
    • 49
    • 9845
    • Pages: 27-40

    Experimental setup for studying the blue light effect on sense of time among persons with different type of vegetative regulation

    Experimental technique and devices
    Aladov A.V.Berlov D.N.Valjukhov V.P.Vlasova O.L.Zakgeim A.L.Panihina A.A.Fotiadi A.E.
    • Year: 2019
    • Volume: 12
    • Issue: 3
    • 40
    • 11288
    • Pages: 78-91

    Internal time in relativistic quantum mechanics

    Theoretical physics
    Gorobei N.N.Luk'yanenko A.S.
    • Year: 2018
    • Volume: 11
    • Issue: 4
    • 30
    • 10439
    • Pages: 95-103

    A transient process while pulsed electro- magnetic field scattering on the spheroidal magnetic shell

    Mathematical physics
    Yakhno Y. L.Vorobyov V.A.Gonchar I.V.
    • Year: 2010
    • Issue: 4
    • 0
    • 9796
    • Pages: 86-89

    The influence of anode oxidation of arsenide heterostructures with quantun dots on temperature dependences of photoelectric spectra

    Atom physics and physics of clusters and nanostructures
    Volkova N. S.Gorshkov A.P.
    • Year: 2010
    • Issue: 3
    • 1
    • 9849
    • Pages: 63-66

    An application of numerical evolutionary algorithm for determination of time series leading periodical components

    Simulation of physical processes
    Zvyagin P.N.
    • Year: 2009
    • Issue: 2
    • 0
    • 10336
    • Pages: 62-70

    Quantization of the energy density in a closed universe

    Theoretical physics
    Gorobei N.N.Luk'yanenko A.S.
    • Year: 2018
    • Volume: 11
    • Issue: 1
    • 33
    • 10300
    • Pages: 147-156

    On the initial state of the universe in the theory of inflation

    Theoretical physics
    Gorobei N.N.Luk'yanenko A.S.Svintsov M. V.
    • Year: 2017
    • Volume: 10
    • Issue: 2
    • 95
    • 10572
    • Pages: 115-122

    Simulation of hard X-ray time delays in solar flares

    Astrophysics
    Charikov Yu.E.Globina V.I.Shabalin A.N.Elfimova E.P.
    • Year: 2015
    • Issue: 2
    • 219
    • 10286
    • Pages: 148-159

    Signal filtering with jumps during discrete time and under finite horizon

    Radiophysics
    Belyavsky G.I.Misyura I.V.
    • Year: 2014
    • Issue: 2
    • 317
    • 10461
    • Pages: 137-144

    Analytical connection of ideal space-time focusing ion system elements

    Physical electronics
    Golikov Yu.K.Solovyev K.V.
    • Year: 2013
    • Issue: 4
    • 336
    • 10584
    • Pages: 88-92

    Hard X-ray time delay spectra of solar flares: BATSE spectrometer data

    Astrophysics
    Charikov Yu.E.Globina V.I.Sklyarova E.M.
    • Year: 2013
    • Issue: 3
    • 406
    • 10697
    • Pages: 237-244

    Dielectric relaxation of grafted polyimides with long polytretbuthylmethacrylate side chains

    Physics of molecules
    Nikonorova N.A.Kapralova V.M.Castro R.A.Zhuravlev D.A.
    • Year: 2013
    • Issue: 3
    • 589
    • 11076
    • Pages: 182-189

    Features of processes of molecules clasterization during laser ablation

    Atom physics and physics of clusters and nanostructures
    Khodorkovskii M.A.Murashov S.V.Lubchik S.B.Rakcheeva Lidia P.Artamonova Т.О.
    • Year: 2011
    • Issue: 3
    • 0
    • 10033
    • Pages: 50-56

    On phenomenological gradient dependences

    Mechanics
    Girgidov A.D.
    • Year: 2011
    • Issue: 2
    • 0
    • 10049
    • Pages: 122-126

    Energy characteristics of a charged particle in a plane monochromatic wave and in a magnetostatic field

    Physical electronics
    Kopytov Gennadiy F.Pogorelov A.V.
    • Year: 2012
    • Issue: 2
    • 0
    • 10175
    • Pages: 112-118

    Electrodes of single-phase alternating current plasma torches and materials for its production

    Experimental technique and devices
    Kuznetsov V.E.Kiselev A.A.Ovchinnikov R.V.Dudnik Yulia D.
    • Year: 2012
    • Issue: 2
    • 0
    • 9982
    • Pages: 100-104

    An ambiguity problem when analyzing NMR relaxation data

    Actual problems of linguistics
    Falaleev O.V.Morozov E.V.Chichikova T.O.Moskalev A.K.
    • Year: 2012
    • Issue: 4
    • 3
    • 9438
    • Pages: 139-144

    New microscopic models of motorcar traffic

    Simulation of physical processes
    Kurtc V.V.Anufriev I.E.
    • Year: 2012
    • Issue: 4
    • 0
    • 10223
    • Pages: 50-56

    The variation of the distilled water spin-lattice relaxation time in turbulent stream by the strong electrical field

    Radiophysics
    Karseev A.Yu.Davydov V.V.Dudkin V.I.
    • Year: 2013
    • Issue: 1
    • 572
    • 10546
    • Pages: 196-199

    Carrier lifetime in InAs / GaSb superlattice structures

    Condensed matter physics
    Donetsky D.V.Belenky G.L.Vorobjev L.E.Vinnichenko M.Ya.Firsov D.A.Balagula R.M.Bobylev A.V.Svensson S.P.
    • Year: 2013
    • Issue: 2
    • 643
    • 11507
    • Pages: 15-21