Article ID Journal Published Year Pages File Type
1826987 Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 2009 7 Pages PDF
Abstract
We discuss the utility of precision probes for flavour-diagonal CP violation, namely searches for electric dipole moments (EDMs) of nucleons, atoms and molecules, in accessing new CP-odd physics at high energy scales. We summarise the effective field theory analysis of the observable EDMs in terms of a general set of CP-odd operators at 1 GeV, and the ensuing model-independent constraints on new physics. We also discuss the ensuing constraints on SUSY models, focussing in particular on the sensitivity to new CP-odd thresholds associated with dimension-five operators beyond the minimal supersymmetric standard model (MSSM), and comment briefly on constraints on minimal models of electroweak baryogenesis.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Instrumentation
Authors
,