Hyperfine contribution to spin-exchange frequency shifts in the hydrogen maser

Journal Article · Fri May 01 04:00:00 EDT 1987 · Phys. Rev. A; (United States)

DOI:https://doi.org/10.1103/PhysRevA.35.3825· OSTI ID:6088385

Verhaar, B J; Koelman, J M.V.A.; Stoof, H T.C.; Luiten, O J; Crampton, S B

We have rigorously included hyperfine interactions during electron-spin-exchange collisions between ground-state hydrogen atoms and find additional frequency shifts which are significant for low-temperature atomic hydrogen maser oscillators.

• Research Organization: Department of Physics, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands
• OSTI ID: 6088385
• Journal Information: Phys. Rev. A; (United States), Journal Name: Phys. Rev. A; (United States) Vol. 35:9; ISSN PLRAA
• Country of Publication: United States
• Language: English

Related Subjects

42 ENGINEERING
420300* -- Engineering-- Lasers-- (-1989)
AMPLIFIERS
ATOM COLLISIONS
ATOM-ATOM COLLISIONS
CAVITY RESONATORS
COLLISIONS
ELECTROMAGNETIC RADIATION
ELECTRONIC EQUIPMENT
ELEMENTS
EQUIPMENT
HYDROGEN
HYPERFINE STRUCTURE
MASERS
MICROWAVE AMPLIFIERS
MICROWAVE EQUIPMENT
MICROWAVE RADIATION
NONMETALS
RADIATIONS
RESONATORS
SPECTRAL SHIFT
SPIN EXCHANGE
STABILITY
ULTRALOW TEMPERATURE
VERY LOW TEMPERATURE