Solutions to the strong CP and SUSY phaseSolutions to the strong CP and SUSY phaseproblems with parity symmetryproblems with parity symmetry

K.S. BabuK.S. BabuDepartment of Physics, Oklahoma State UniversityDepartment of Physics, Oklahoma State University

““Workshop on the origin of P, CP and T violationWorkshop on the origin of P, CP and T violation””

ICTP, Trieste, ItalyICTP, Trieste, Italy

July 2-5, 2008July 2-5, 2008

Based on recent work Based on recent work

““Minimal Minimal SupersymmetricSupersymmetric Left-Right Model Left-Right Model”” K.S. K.S. BabuBabu and R.N. and R.N. MohapatraMohapatra

hep-ph/0807.0481hep-ph/0807.0481

Why SUSY Left-Right Symmetry?

Minimal SUSY Left-Right Model

Problem with the minimal model

Kuchimanchi, Mohapatra (1993)

Suggested solutions

How the model heals itself

Effective Potential

Diagrams inducing effective potential

Solving the SUSY CP problem

Solving the strong CP problem

Loop corrections to theta-bar

KB, Dutta, Mohapatra (2000)

Predictions of the minimal model

Predictions of the minimal model (cont.)

Predictions of the minimal model (cont.)

Predictions of the minimal model (cont.)

Summary and conclusions

Thank you!