Результаты исследований: Научные публикации в периодических изданиях › статья
Communication: Theoretical study of ThO for the electron electric dipole moment search. / Skripnikov, L.V.; Petrov, A.N.; Titov, A.V.
в: Journal of Chemical Physics, Том 139, № 22, 2013, стр. 221103_1-4.Результаты исследований: Научные публикации в периодических изданиях › статья
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TY - JOUR
T1 - Communication: Theoretical study of ThO for the electron electric dipole moment search
AU - Skripnikov, L.V.
AU - Petrov, A.N.
AU - Titov, A.V.
PY - 2013
Y1 - 2013
N2 - The metastable $H^3\Delta_1$ state of ThO molecule was proposed in [E. R. Meyer and J. L. Bohn, Phys.Rev.A {\bf78}, 010502 (2008)] to search for the electron electric dipole moment (\eEDM) and the ThO beam experiment is now in the final stage of preparation by the ACME collaboration [this http URL]. To interpret the experiment in terms of \eEDM\ an accurate theoretical study of effective electric field on electron, \Eeff, in the molecule is required. We report calculation of \Eeff\ (our final value is 84 GV/cm) together with the hyperfine structure constant, molecule frame dipole moment and $H^3\Delta_1\to X^1\Sigma^+$ transition energy, which can serve as a measure of reliability of the obtained \Eeff\ value. Besides, our results include a parity assignment and evaluation of the electric-field dependence for the magnetic $g$ factors for the $\Omega$-doublets of $H^3\Delta_1$.
AB - The metastable $H^3\Delta_1$ state of ThO molecule was proposed in [E. R. Meyer and J. L. Bohn, Phys.Rev.A {\bf78}, 010502 (2008)] to search for the electron electric dipole moment (\eEDM) and the ThO beam experiment is now in the final stage of preparation by the ACME collaboration [this http URL]. To interpret the experiment in terms of \eEDM\ an accurate theoretical study of effective electric field on electron, \Eeff, in the molecule is required. We report calculation of \Eeff\ (our final value is 84 GV/cm) together with the hyperfine structure constant, molecule frame dipole moment and $H^3\Delta_1\to X^1\Sigma^+$ transition energy, which can serve as a measure of reliability of the obtained \Eeff\ value. Besides, our results include a parity assignment and evaluation of the electric-field dependence for the magnetic $g$ factors for the $\Omega$-doublets of $H^3\Delta_1$.
U2 - 10.1063/1.4843955
DO - 10.1063/1.4843955
M3 - Article
VL - 139
SP - 221103_1-4
JO - Journal of Chemical Physics
JF - Journal of Chemical Physics
SN - 0021-9606
IS - 22
ER -
ID: 7377865