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  1. No Access

    Article

    Destruction of a Stationary Vortex in an Elastic Medium by Energy Deposition

    The dynamics of the structure of an infinite vortex tube in ideal gas under explosive external energy deposition near its axis is studied. With neglect of viscosity and heat conduction, it is discovered that t...

    V. S. Sukhomlinov, A. S. Mustafaev, A. A. Strakhova, N. A. Timofeev in Technical Physics (2020)

  2. No Access

    Article

    Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma

    We have studied a high- (ultrahigh-) pressure short-arc discharge in xenon with thoriated tungsten cathodes. A system of equations formulated based on earlier experimental data indicating possible emission of ...

    N. A. Timofeev, V. S. Sukhomlinov, G. Zissis, I. Yu. Mukharaeva… in Technical Physics (2019)

  3. No Access

    Article

    Influence of the Density of Buffer Gas Atoms on the Shape of the HgXe(A30+) → HgXe(X10+) Excimer Band

    The reasons for the discrepancies between the experimental data on the shape of long-wavelength continua near the 63P1 → 61S0 resonance line of a mercury atom in a xenon atmosphere obtained by different authors a...

    A. Z. Devdariani, A. L. Zagrebin, N. A. Kryukov, M. G. Lednev… in Optics and Spectroscopy (2019)

  4. No Access

    Article

    Interaction of Phase-Modulated Femtosecond Pulses with an Optically Dense Quasi-Resonant Medium of Rubidium Vapors

    For the first time, it is demonstrated that the magnitude and sign of the effect of “spectral condensation” of a laser pulse at the resonant-transition frequency of a dense medium can be controlled by changing...

    S. N. Bagaev, A. A. Preobrazhenskaya, N. A. Timofeev… in Optics and Spectroscopy (2018)

  5. No Access

    Article

    The study of ungerade electronic states of the Xe2 molecules in the region of Xe*(5p 56p, 5d, 7s, 6d) by the resonance multiphoton ionization method

    Electronic spectra of the Xe2 molecules in the energy range of 77700–89300 cm−1 are recorded. The method of resonance enhanced multiphoton ionization of molecules in a supersonic molecular beam was used, in which...

    M. A. Khodorkovskii, A. A. Belyaeva, L. P. Rakcheeva… in Optics and Spectroscopy (2012)

  6. No Access

    Article

    Electronic spectra of XeNe molecules in the range 77100-90100 cm-1 near Xe* (6p, 5d, 6p’, 7s, 7p, 6d) obtained by the (3 + 1) REMPI and (2 + 1) REMPI methods

    The electronic spectra of XeNe molecules in the range of 77100-90100 cm-1 are measured by the method of laser resonance multiphoton ionization in a supersonic jet. The photoionization spectra are obtained upon tw...

    M. A. Khodorkovskii, S. V. Murashov, T. O. Artamonova… in Optics and Spectroscopy (2010)

  7. No Access

    Article

    Electron impact ionization of Ar n , (H2O) n , Ar n (H2O) m clusters

    Signals from ions forming in a supersonic molecular beam consisting of an argon-water vapor mixture are measured as functions of the exciting electron energy in the range to 120 eV. The thresholds of electron ...

    M. A. Khodorkovskii, T. O. Artamonova, S. V. Murashov, D. Michael… in Technical Physics (2009)

  8. No Access

    Article

    Study of the lowest electronic states of Xe2, XeKr, and XeAr molecules by the method of multiphoton resonance ionization

    The spectra of Xe2, XeKr, and XeAr molecules in the range 66 500–68 800 cm−1 are obtained by the methods of (2 + n) and (3 + n) (n = 1, 2, 3) resonance multiphoton ionization during the registration of molecular ...

    M. A. Khodorkovskiĭ, A. A. Belyaeva, L. P. Rakcheeva… in Optics and Spectroscopy (2008)

  9. No Access

    Article

    Composition of a water vapor-argon mixture determined by the mass spectrometry of a supersonic molecular beam

    It is found that the composition of a pulsed supersonic molecular beam depends on the preparation conditions of the initial mixture containing water molecules and argon atoms. The mass spectra of the molecular...

    M. A. Khodorkovskii, T. O. Artamonova, S. V. Murashov, D. Michael… in Technical Physics (2007)

  10. No Access

    Article

    Multiphoton mass spectra of XeKr molecules in the range of excited Xe*6p[5/2]2, 3 atoms

    Data on excited states of XeKr molecules in the energy range 78280–77600 cm−1 are obtained. Using the method of multiphoton laser photoionization of molecules in a supersonic jet, five vibrational progressions of...

    M. A. Khodorkovskiĭ, A. A. Belyaeva, L. P. Rakcheeva… in Optics and Spectroscopy (2007)

  11. No Access

    Chapter and Conference Paper

    Nuclear-matter distributions of halo nuclei from elastic proton scattering in inverse kinematics

    Proton-nucleus elastic scattering at intermediate energies, a well-established method for probing nuclear-matter density distributions of stable nuclei, was applied for the first time to exotic nuclei. This me...

    P. Egelhof, G. D. Alkhazov, M. N. Andronenko, A. Bauchet… in Exotic Nuclei and Atomic Masses (2003)

  12. No Access

    Article

    Nuclear-matter distributions of halo nuclei from elastic proton scattering in inverse kinematics

    Proton-nucleus elastic scattering at intermediate energies, a well-established method for probing nuclear-matter density distributions of stable nuclei, was applied for the first time to exotic nuclei. This me...

    P. Egelhof, G.D. Alkhazov, M.N. Andronenko, A. Bauchet… in The European Physical Journal A (2002)

  13. No Access

    Article

    The effect of water complexes on the parameters of glow discharge in argon-hydroxyl mixtures

    Experimental data are presented that demonstrate the dependence of the glow discharge parameters in argon-hydroxyl mixtures, including the UV emission efficiency, stability, and duration of the discharge, on t...

    V. M. Milenin, N. A. Timofeev, A. Ya. Vul’, S. V. Kidalov… in Technical Physics Letters (2000)

  14. No Access

    Article

    Investigation of a glow discharge in a mixture of Ar and OH

    A glow discharge in a mixture of argon and hydroxyl (OH) is investigated experimentally. It is shown that under certain discharge conditions a considerable portion of the electrical energy imparted to the disc...

    A. Ya. Vul’, S. V. Kidalov, V. M. Milenin, N. A. Timofeev… in Technical Physics Letters (1999)

  15. No Access

    Article

    New efficient low-pressure gas-discharge source of optical radiation using hydroxyl OH

    An experimental investigation was made of the possibility of develo** a new efficient gas-discharge source of optical radiation based on an OH hydroxyl molecular additive. It is shown that under certain disc...

    A. Ya. Vul’, S. V. Kidalov, V. M. Milenin, N. A. Timofeev… in Technical Physics Letters (1999)

  16. No Access

    Article

    First observation of optical radiation from fullerenes in the gas phase

    Optical radiation of C60 fullerenes in the gas phase was observed. The observed emission line λ=258 nm is identified with an electronic transition into the ground state h g →h ...

    N. L. Bashlov, V. M. Milenin, N. A. Timofeev… in Journal of Experimental and Theoretical Ph… (1996)