Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2005-12-31
Europhys.Lett.82:61001,2008
Physics
High Energy Physics
High Energy Physics - Phenomenology
8 pages, no figure. A few minor changes have been made
Scientific paper
10.1209/0295-5075/82/61001
In supergravity, effective superpotential relevant to dimension five operators on proton decay processes also leads to supersymmetry breaking terms among sfermions, dimension four operators. These dimension four operators induce the dimension five operators through 1-loop diagrams dressed by gauginos. We find that, in a class of models with the anomaly mediation, the 1-loop contributions can be comparable to those at the tree level. Therefore, such operators have a great impact on proton decay rate. Depending on a universal phase of gaugino masses and soft mass spectrum, the proton decay rate can be enhanced or suppressed.
Haba Naoyuki
Okada Nobuchika
No associations
LandOfFree
New contribution to dimension five operators on proton decay in anomaly mediation scenario does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with New contribution to dimension five operators on proton decay in anomaly mediation scenario, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and New contribution to dimension five operators on proton decay in anomaly mediation scenario will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-398832