TRIUMF

Exp. No.

S1218 — Approved

Title of Experiment

Towards an optical parity violation experiment in francium: Spectroscopy of the 7s - 8s transition

Spokesperson(s) for Group

Current Members of Group

Name Institution Status % of research time devoted to experiment
J.A. Behr TRIUMF Research Scientist 30%
E. Frieling TRIUMF PDF
G. Gwinner University of Manitoba Professor 50%
Louis Croquette UBC Student (PhD)
A. Gorelov TRIUMF Research Associate
Iris Halilovic University of Manitoba Student (PhD)
J. Lassen TRIUMF / SFU / U Manitoba Research Scientist
R. Li TRIUMF Applied Scientist
S. Malbrunot-Ettenauer TRIUMF Research Scientist
Tasanul Morshed University of Manitoba Student (Graduate)
Kia Boon Ng TRIUMF PDF
L.A. Orozco University of Maryland Professor Emeritus 30%
Anima Sharma University of Manitoba Student (PhD)
A. Teigelhoefer TRIUMF Applied Scientist
Xie Liang TRIUMF PDF

Abstract

We propose to investigate the highly forbidden 7s-8s optical transition in laser trapped and cooled francium atoms as a precursor experiment to an atomic parity nonconservation experiment. The ultimate goal is to search for 'new' physics beyond the Standard Model of particle physics, using precise laser spectroscopy and atom trapping and cooling techniques.