Title :
s-Wave collisional frequency shift of a fermion clock
Author :
Hazlett, Eric L. ; Yi Zhang ; Stites, R.W. ; Gibble, Kurt ; O´Hara, Kenneth M.
Author_Institution :
Dept. of Phys., Pennsylvania State Univ., University Park, PA, USA
Abstract :
We have experimentally observed a collisional frequency shift of trapped ultracold fermions. We probe the distinguishing features of s-wave collisional frequency shifts of fermions by stepping the atomic interactions through zero near an s-wave Feshbach resonance.
Keywords :
atomic clocks; fermions; atomic interaction; s-wave Feshbach resonance; s-wave collisional frequency shift; trapped ultracold fermion clock; Atomic clocks; Educational institutions; Frequency measurement; Frequency shift keying; Nonhomogeneous media; Resonant frequency; atomic clock; collision; fermion; frequency shift;
Conference_Titel :
European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC), 2013 Joint
Conference_Location :
Prague
DOI :
10.1109/EFTF-IFC.2013.6702258
