Hem > Natural $\mu$ and B$\mu$ in gauge mediation |
Article | |
Report number | arXiv:0711.4448 ; CERN-PH-TH-2007-234 ; CERN-PH-TH-2007-234 |
Title | Natural $\mu$ and B$\mu$ in gauge mediation |
Author(s) | Giudice, Gian F. (CERN) ; Kim, Hyung Do (IPT, Lausanne ; Seoul Natl. U.) ; Rattazzi, Riccardo (IPT, Lausanne) |
Affiliation | (Institut de Théorie des Phénomènes Physiques, EPFL, Lausanne, Switzerland) ; (FPRD & Dept. Physics, SNU, Seoul, South Korea) |
Publication | 2008 |
Imprint | 29 Nov 2007 |
Number of pages | 10 |
In: | Phys. Lett. B 660 (2008) 545-549 |
DOI | 10.1016/j.physletb.2008.01.030 |
Subject category | Particle Physics - Phenomenology |
Abstract | We propose a natural solution to the mu problem in gauge mediation. It relies on the logarithmic dependence of the effective Kahler potential on the messenger threshold superfield X. Thus, mu and Bmu naturally arise at one and two loops, respectively. Moreover B has the same phase as the gaugino mass and the supersymmetric CP problem is solved as well. |
Copyright/License | Elsevier B.V. |