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Observation of perturbations in the rovibronic transition probabilities for the (4d)r3Πg- , (4d) s3 Δg- → (2p) c3Π u ± band systems of the H2 molecule. / Astashkevich, S. A.; Lavrov, B. P.; Modin, A. V.; Umrikhin, I. S.

In: Optics and Spectroscopy (English translation of Optika i Spektroskopiya), Vol. 102, No. 3, 01.03.2007, p. 363-366.

Research output: Contribution to journal › Article › peer-review

Harvard

Astashkevich, SA, Lavrov, BP, Modin, AV & Umrikhin, IS 2007, 'Observation of perturbations in the rovibronic transition probabilities for the (4d)r3Πg- , (4d) s3 Δg- → (2p) c3Π u ± band systems of the H2 molecule', Optics and Spectroscopy (English translation of Optika i Spektroskopiya), vol. 102, no. 3, pp. 363-366. https://doi.org/10.1134/S0030400X07030071

APA

Astashkevich, S. A., Lavrov, B. P., Modin, A. V., & Umrikhin, I. S. (2007). Observation of perturbations in the rovibronic transition probabilities for the (4d)r3Πg- , (4d) s3 Δg- → (2p) c3Π u ± band systems of the H2 molecule. Optics and Spectroscopy (English translation of Optika i Spektroskopiya), 102(3), 363-366. https://doi.org/10.1134/S0030400X07030071

Vancouver

Astashkevich SA, Lavrov BP, Modin AV, Umrikhin IS. Observation of perturbations in the rovibronic transition probabilities for the (4d)r3Πg- , (4d) s3 Δg- → (2p) c3Π u ± band systems of the H2 molecule. Optics and Spectroscopy (English translation of Optika i Spektroskopiya). 2007 Mar 1;102(3):363-366. https://doi.org/10.1134/S0030400X07030071

Author

Astashkevich, S. A. ; Lavrov, B. P. ; Modin, A. V. ; Umrikhin, I. S. / Observation of perturbations in the rovibronic transition probabilities for the (4d)r3Πg- , (4d) s3 Δg- → (2p) c3Π u ± band systems of the H2 molecule. In: Optics and Spectroscopy (English translation of Optika i Spektroskopiya). 2007 ; Vol. 102, No. 3. pp. 363-366.

BibTeX

@article{da625635a0bb4facbb6d2a45cd97bdff,
title = "Observation of perturbations in the rovibronic transition probabilities for the (4d)r3Πg- , (4d) s3 Δg- → (2p) c3Π u ± band systems of the H2 molecule",
abstract = "The ratios of the radiative transition probabilities for the lines of the P, Q, and R branches of the (4d)r 3Π g - , (4d)s 3Δ g - → (2p) c 3Π u ± band systems of the H 2 molecule have been measured for the first time. Significant (to two orders of magnitudes) differences are found between the experimental values and the adiabatic theory predictions. It is established that the results of the nonadiabatic calculation performed by us in the pure-precession approximation taking into account the electronic-rotational interaction of the 4d 3Πg and 4d 3Δg states are in agreement with the experimental data. The optimal energies of rovibronic levels of the r 3Π g - , s 3Δ g - , c 3Π u - , and c 3Π u + states have been found and reidentification of 11 from 54 spectral lines, assigned previously to the (0-0) and (1-1) bands, was performed.",
author = "Astashkevich, {S. A.} and Lavrov, {B. P.} and Modin, {A. V.} and Umrikhin, {I. S.}",
year = "2007",
month = mar,
day = "1",
doi = "10.1134/S0030400X07030071",
language = "English",
volume = "102",
pages = "363--366",
journal = "OPTICS AND SPECTROSCOPY",
issn = "0030-400X",
publisher = "Pleiades Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Observation of perturbations in the rovibronic transition probabilities for the (4d)r3Πg- , (4d) s3 Δg- → (2p) c3Π u ± band systems of the H2 molecule

AU - Astashkevich, S. A.

AU - Lavrov, B. P.

AU - Modin, A. V.

AU - Umrikhin, I. S.

PY - 2007/3/1

Y1 - 2007/3/1

N2 - The ratios of the radiative transition probabilities for the lines of the P, Q, and R branches of the (4d)r 3Π g - , (4d)s 3Δ g - → (2p) c 3Π u ± band systems of the H 2 molecule have been measured for the first time. Significant (to two orders of magnitudes) differences are found between the experimental values and the adiabatic theory predictions. It is established that the results of the nonadiabatic calculation performed by us in the pure-precession approximation taking into account the electronic-rotational interaction of the 4d 3Πg and 4d 3Δg states are in agreement with the experimental data. The optimal energies of rovibronic levels of the r 3Π g - , s 3Δ g - , c 3Π u - , and c 3Π u + states have been found and reidentification of 11 from 54 spectral lines, assigned previously to the (0-0) and (1-1) bands, was performed.

AB - The ratios of the radiative transition probabilities for the lines of the P, Q, and R branches of the (4d)r 3Π g - , (4d)s 3Δ g - → (2p) c 3Π u ± band systems of the H 2 molecule have been measured for the first time. Significant (to two orders of magnitudes) differences are found between the experimental values and the adiabatic theory predictions. It is established that the results of the nonadiabatic calculation performed by us in the pure-precession approximation taking into account the electronic-rotational interaction of the 4d 3Πg and 4d 3Δg states are in agreement with the experimental data. The optimal energies of rovibronic levels of the r 3Π g - , s 3Δ g - , c 3Π u - , and c 3Π u + states have been found and reidentification of 11 from 54 spectral lines, assigned previously to the (0-0) and (1-1) bands, was performed.

UR - http://www.scopus.com/inward/record.url?scp=34247114606&partnerID=8YFLogxK

U2 - 10.1134/S0030400X07030071

DO - 10.1134/S0030400X07030071

M3 - Article

AN - SCOPUS:34247114606

VL - 102

SP - 363

EP - 366

JO - OPTICS AND SPECTROSCOPY

JF - OPTICS AND SPECTROSCOPY

SN - 0030-400X

IS - 3

ER -

ID: 33267865