Výsledky vyhledávání - "G. Yu. Golubiatnikov"

Pure rotational R(0) and R(1) lines of CO in Ar baths: experimental broadening, shifting and mixing parameters in a wide pressure range versus ab initio calculations

Autor: M. Yu. Tretyakov, E. A. Serov, D. S. Makarov, I. N. Vilkov, G. Yu. Golubiatnikov, T. A. Galanina, M. A. Koshelev, A. A. Balashov, A. A. Simonova, F. Thibault

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, 2023, 25, pp.1310-1330. ⟨10.1039/d2cp04917a⟩

International audience; The results of a rigorous study of the two first pure rotational transitions of CO perturbed by Ar are presented. The experimental part is based on the use of three different spectrometers covering together the pressure range

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cc379e9b4658385a3bcf08152c4ab03
https://doi.org/10.1039/d2cp04917a

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Pure rotational R(0) and R(1) lines of CO in Ar baths: experimental broadening, shifting and mixing parameters in a wide pressure range

Autor: M Yu, Tretyakov, E A, Serov, D S, Makarov, I N, Vilkov, G Yu, Golubiatnikov, T A, Galanina, M A, Koshelev, A A, Balashov, A A, Simonova, F, Thibault

Publikováno v: Physical chemistry chemical physics : PCCP. 25(2)

The results of a rigorous study of the two first pure rotational transitions of CO perturbed by Ar are presented. The experimental part is based on the use of three different spectrometers covering together the pressure range from 0.02 up to 1500 tor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::9672b7991806601f496d46e27fc72f6d
https://pubmed.ncbi.nlm.nih.gov/36533685

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Water Vapor Absorption of 266-nm Nanosecond Laser Pulses with Linear and Circular Radiation Polarization

Autor: A. N. Kuryak, G. Yu. Golubiatnikov, B. A. Tikhomirov

Publikováno v: Atmospheric and Oceanic Optics. 34:513-515

An increase of 50% in the amplitude of the photoacoustic signal generated when water vapor absorbs pulses of circularly polarized laser radiation at 266 nm relative to the signal for linearly polarized radiation is reported. The effect observed is as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aa6e7221d79526b7c581314f627b4e0d
https://doi.org/10.1134/s1024856021050109

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CO-Ar collisions: ab initio model matches experimental spectra at a sub percent level over a wide pressure range

Autor: Nikodem Stolarczyk, I.N. Vilkov, Piotr Wcisło, Franck Thibault, M.Yu. Tretyakov, D. S. Makarov, A.A. Balashov, M.A. Koshelev, E. A. Serov, G. Yu. Golubiatnikov

Publikováno v: Journal of Quantitative Spectroscopy and Radiative Transfer
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier, 2021, 272, pp.107807. ⟨10.1016/j.jqsrt.2021.107807⟩
Journal of Quantitative Spectroscopy and Radiative Transfer, 2021, 272, pp.107807. ⟨10.1016/j.jqsrt.2021.107807⟩

International audience; We use three independent spectroscopic techniques, operating in the millimeter-wavelength range, to study molecule-atom collisions, and validate our quantum-scattering calculations on two recent potential energy surfaces. We s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97b455ca7c174f84c90902c9bb423f2f
https://hal.archives-ouvertes.fr/hal-03330825/document

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Molecular oxygen fine structure with sub-kHz accuracy

Autor: M.Yu. Tretyakov, M.A. Koshelev, G. Yu. Golubiatnikov, I.N. Vilkov

Publikováno v: Journal of Quantitative Spectroscopy and Radiative Transfer. 278:108001

Two spectrometers with complementary capabilities, in particular, a spectrometer with radioacoustic detection of absorption and a conventional video spectrometer, were used for systematic measurement of the frequencies of all magnetic-dipole transiti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0edf9b26e4d22985304c29f7e133994
https://doi.org/10.1016/j.jqsrt.2021.108001

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Line shape parameters of the 22-GHz water line for accurate modeling in atmospheric applications

Autor: I.N. Vilkov, M.Yu. Tretyakov, G. Yu. Golubiatnikov, M.A. Koshelev

Publikováno v: Journal of Quantitative Spectroscopy and Radiative Transfer. 205:51-58

The paper concerns refining parameters of one of the major atmospheric diagnostic lines of water vapor at 22 GHz. Two high resolution microwave spectrometers based on different principles of operation covering together the pressure range from a few m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::afad8d5829df3beb3cb0c1ef9d62c3b5
https://doi.org/10.1016/j.jqsrt.2017.09.032

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The Features of the Frequency-Modulation Method When Studying the Shapes of the Spectral Lines of Nonlinear Absorption

Autor: G. Yu. Golubiatnikov, A. V. Lapinov, S.P. Belov

Publikováno v: Radiophysics and Quantum Electronics. 59:715-726

We briefly consider the method of the frequency (phase) modulation and signal detection at the second harmonic of the modulation frequency for recording and analyzing the spectral-line shapes. The precision sub-Doppler spectrometer in the millimeter-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::877ff2e43885f9c166bc16a314216038
https://doi.org/10.1007/s11141-017-9740-z

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Spin-torsion dominated hyperfine splittings in the first excited torsional state (v = 1) of methanol

Autor: Laurent Margulès, A. V. Lapinov, Igor Krapivin, Li-Hong Xu, Stéphane Bailleux, S.P. Belov, E. A. Alekseev, Roman A. Motiyenko, Jon T. Hougen, G. Yu. Golubiatnikov

Publikováno v: Journal of Molecular Spectroscopy
Journal of Molecular Spectroscopy, 2019, 357, pp.11-23. ⟨10.1016/j.jms.2018.12.003⟩
Journal of Molecular Spectroscopy, Elsevier, 2019, 357, pp.11-23. ⟨10.1016/j.jms.2018.12.003⟩

Doublet, triplet and quartet hyperfine splitting patterns have been observed in the E-species component of the first excited (vt = 1) torsional state of CH3OH. Four series of lines dominate the available data: (i) a K = 6 ← 7, Q branch series of qu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c72badb67f8a651599c8669698caa9a
https://hal.science/hal-03206502

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Automated Microwave Complex on the Basis of a Continuous-Wave Gyrotron with an Operating Frequency of 263 GHz and an Output Power of 1 kW

Autor: A. V. Chirkov, V. E. Zapevalov, A. G. Eremeev, V. I. Malygin, Anton S. Sedov, G. G. Denisov, Mikhail V. Morozkin, Alexander I. Tsvetkov, Andrey P. Fokin, M. Yu. Glyavin, E. V. Sokolov, L. V. Lubyako, V. V. Kholoptsev, G. Yu. Golubiatnikov, A. N. Kuftin

Publikováno v: Radiophysics and Quantum Electronics. 58:639-648

We study experimentally the automated microwave complex for microwave spectroscopy and diagnostics of various media, which was developed at the Institute of Applied Physics of the Russian Academy of Sciences in cooperation with GYCOM Ltd. on the basi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0eddf059e7bb7da58b7ba844e6992aa2
https://doi.org/10.1007/s11141-016-9636-3

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The Accuracy of Measurements of the Spectral-Line Frequencies in the Studies of the Rotational Transitions of the 16O12C32S Molecule in the Millimeter and Submillimeter Wave Ranges

Autor: G. Yu. Golubiatnikov, S.P. Belov, A. V. Lapinov

Publikováno v: Radiophysics and Quantum Electronics. 58:622-631

The absolute error of determining the center frequency of the molecule spectral line during a single measurement, which is obtained by fitting the line shape to the model profile, is usually significantly smaller than the statistical spread in the fr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d4a185155a5d698e6f5b35c29fc26f3f
https://doi.org/10.1007/s11141-016-9634-5

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