This work will continue experiments to measure the electric dipole moment of the cesium atom, and from that the electric dipole moment (edm) of the electron, as a test of time- reversal symmetry. These experiments, relying on a newly- developed dual magnetometer, should improve the precision of the existing edm measurement in cesium by two orders of magnitude. This would give a resulting sensitivity to an electron edm of 10-28e-cm. If this is achieved, this new measurement would constitute the most stringent limit on an electron edm and would significantly constrain particle physics beyond the standard model.

Agency
National Science Foundation (NSF)
Institute
Division of Physics (PHY)
Application #
9722611
Program Officer
C. Denise Caldwell
Project Start
Project End
Budget Start
1997-07-01
Budget End
2001-06-30
Support Year
Fiscal Year
1997
Total Cost
$312,270
Indirect Cost
Name
Amherst College
Department
Type
DUNS #
City
Amherst
State
MA
Country
United States
Zip Code
01002