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High precision CW laser measurement of the 1S--2S interval in atomic hydrogen and deuterium

Conference · · AIP Conference Proceedings (American Institute of Physics) Conference Proceedings; (USA)
OSTI ID:5555349
 [1]; ; ; ; ; ; ;  [2];  [3];  [4];
  1. Physics Department, Yale University, New Haven, CT. 06520, U.S.A. (US)
  2. The Clarendon Laboratory, University of Oxford, Parks Road, Oxford OX1 3PU, United Kingdom
  3. Department of Physics, University of Western Australia, Nedlands, Western Australia 6009, Australia
  4. Physics Department, University of Otago, P.O. Box 56, Dunedin, New Zealand
We have excited the 1S--2S transition in atomic hydrogen and deuterium by two-photon absorption of cw 243 nm light. The transition frequency has been measured by comparison with calibrated lines in the spectrum of the {sup 130}Te{sub 2} molecule, providing new precise values for the 1S Lamb shifts or the Rydberg constant.
OSTI ID:
5555349
Report Number(s):
CONF-871147--
Conference Information:
Journal Name: AIP Conference Proceedings (American Institute of Physics) Conference Proceedings; (USA) Journal Volume: 172:1
Country of Publication:
United States
Language:
English