Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

Technical Physics

Experimental determination of the shift of the Zeeman resonance frequency of cesium atoms induced by spin-exchange collisions with rubidium atoms

Sergei P. Dmitriev, N. A. Dovator

Published Feb 1, 1997• 5 citations
Publisher
DOI
10.1134/1.1258628

Related papers

Spin-Exchange Collisions between Rubidium and Cesium Atoms

Teinosuke Kanda, Takumi Minemoto

Journal of the Physical Society of Japan•Jul 1, 1964•1 citation

Inelastic collisions of resonance-excited inert-gas atoms with rubidium and cesium atoms

Yu. K. Gabrielyan, A É Mailyan, Gagik T. Nersisyan +2 more

Journal of Applied Spectroscopy•Sep 1, 1991•0 citations

Polarization of hydrogen atoms in spin-exchange collisions with optically oriented cesium atoms

Sergei P. Dmitriev

Optics and Spectroscopy•Jul 1, 1988•0 citations

An Experimental Determination Of The Spin Exchange Cross-sections Of Rubidium-85, Rubidium-87 And Cesium-133.

Henry W. Moos

•Jan 1, 1962•0 citations

Frequency shift of the magnetic resonance in 5s 2 S 1/2 rubidium atoms due to spin-exchange collisions with optically oriented cesium atoms

Sergei P. Dmitriev, N. A. Dovator

For the case of cesium atoms optically oriented in a mixture of cesium and rubidium vapors, the temperature dependence of the frequency shift of a magnetic resonance excited in a set of Zeeman sublevels for two hyperfine states of 87Rb 5s 2 S 1/2 atoms. It is shown that, in a weak magnetic field of about 2 × 10−6 T, this shift is determined by the spin-exchange interaction of rubidium atoms with optically oriented 133Cs atoms.

Technical Physics•Jul 1, 2007•8 citations

An experimental determination of gJ(He4, 2S13)gJ(H1, 1S122)

George M. Keiser, H. G. Robinson, C. E. Johnson

The ratio of the ${g}_{J}$ factor of $^{4}\mathrm{He}(2^{3}S_{1})$ to that of $^{87}\mathrm{Rb}(5^{2}S_{\frac{1}{2}})$ has been measured to a fractional accuracy of \ifmmode\pm\else\textpm\fi{}5\ifmmode\times\else\texttimes\fi{}${10}^{\ensuremath{-}8}$. The Rb atoms were optically pumped, and the $^{4}\mathrm{He}(2^{3}S_{1})$ Zeeman resonance was observed through a combination of spin-exchange collisions and spin-dependent Penning ionization. Linewidths as narrow as 220 Hz were observed for the $^{4}\mathrm{He}(2^{3}S_{1})$ Zeeman resonance. The accuracy of this experiment was limited by a systematic shift in the He ${g}_{J}$ factor that depended upon the intensity of the discharge used to excite the He atoms to the $2^{3}S_{1}$ state. Calculations indicate that transfer of coherence in spin-exchange collisions with free electrons contributes to this shift. The measured ratio $\frac{{g}_{J}(^{4}\mathrm{He}, 2^{3}S_{1})}{{g}_{J}(^{87}\mathrm{Rb}, 5^{2}S_{\frac{1}{2}})}=1\ensuremath{-}46.798(50)\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}6}$. Using the previously measured ratio of the ${g}_{J}$ factors of the ground state of rubidium to the ground state of hydrogen, we determine the ratio $\frac{{g}_{J}(^{4}\mathrm{He}, 2^{3}S_{1})}{{g}_{J}(^{1}\mathrm{H}, 1^{2}S_{\frac{1}{2}})}=1\ensuremath{-}23.214(50)\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}6}$. This result agrees with recent theoretical calculations and experimental determinations using atomic-beam techniques, but disagrees with an earlier experimental determination using optical-pumping techniques.

Physical Review A•Sep 1, 1977•22 citations
The ratio of the gJ{g}_{J}gJ​ factor of 4He(23S1)^{4}\mathrm{He}(2^{3}S_{1})4He(23S1​) to that of 87Rb(52S12)^{87}\mathrm{Rb}(5^{2}S_{\frac{1}{2}})87Rb(52S21​​) has been measured to a fractional accuracy of \ifmmode\pm\else\textpm\fi{}5\ifmmode\times\else\texttimes\fi{}${10}^{\ensuremath{-}8}$. The Rb atoms were optically pumped, and the 4He(23S1)^{4}\mathrm{He}(2^{3}S_{1})4He(23S1​) Zeeman resonance was observed through a combination of spin-exchange collisions and spin-dependent Penning ionization. Linewidths as narrow as 220 Hz were observed for the 4He(23S1)^{4}\mathrm{He}(2^{3}S_{1})4He(23S1​) Zeeman resonance. The accuracy of this experiment was limited by a systematic shift in the He gJ{g}_{J}gJ​ factor that depended upon the intensity of the discharge used to excite the He atoms to the 23S12^{3}S_{1}23S1​ state. Calculations indicate that transfer of coherence in spin-exchange collisions with free electrons contributes to this shift. The measured ratio $\frac{{g}_{J}(^{4}\mathrm{He}, 2^{3}S_{1})}{{g}_{J}(^{87}\mathrm{Rb}, 5^{2}S_{\frac{1}{2}})}=1\ensuremath{-}46.798(50)\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}6}$. Using the previously measured ratio of the gJ{g}_{J}gJ​ factors of the ground state of rubidium to the ground state of hydrogen, we determine the ratio $\frac{{g}_{J}(^{4}\mathrm{He}, 2^{3}S_{1})}{{g}_{J}(^{1}\mathrm{H}, 1^{2}S_{\frac{1}{2}})}=1\ensuremath{-}23.214(50)\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}6}$. This result agrees with recent theoretical calculations and experimental determinations using atomic-beam techniques, but disagrees with an earlier experimental determination using optical-pumping techniques.