Measurement of the Michel parameter rho in muon decay
dc.contributor | Gagliardi, Carl | |
dc.creator | Musser, James Raymond | |
dc.date.accessioned | 2006-04-12T16:06:01Z | |
dc.date.accessioned | 2017-04-07T19:51:18Z | |
dc.date.available | 2006-04-12T16:06:01Z | |
dc.date.available | 2017-04-07T19:51:18Z | |
dc.date.created | 2005-12 | |
dc.date.issued | 2006-04-12 | |
dc.description.abstract | The TWIST Collaboration has measured the Michel parameter rho in normal muon decay,u+ -> e+VeVu. In the standard model of particle physics,rho = 3/4. Deviations from this value require mixing of left- and right-handed muon and electron couplings in the muon-decay Lagrangian. We find rho = 0:75080+-0:00032(stat.)+-0:00097(syst.) +- 0:00023, where the last uncertainty represents the dependence of rho on the Michel parameter n. This result sets new limits on the WL - WR mixing angle in left-right symmetric models. | |
dc.identifier.uri | http://hdl.handle.net/1969.1/3297 | |
dc.language.iso | en_US | |
dc.publisher | Texas A&M University | |
dc.subject | Michel | |
dc.subject | rho | |
dc.subject | muon | |
dc.title | Measurement of the Michel parameter rho in muon decay | |
dc.type | Book | |
dc.type | Thesis |