SU(5) Grand Unification in Pure Gravity Mediation
Jan 30, 2015
24 pages
Published in:
- Phys.Rev.D 91 (2015) 055027
- Published: Mar 25, 2015
e-Print:
- 1502.00034 [hep-ph]
Report number:
- FTPI-MINN-15-02,
- UMN-TH-3417-15,
- IPMU15-0011
Citations per year
Abstract: (APS)
We discuss the proton lifetime in pure gravity mediation models with nonuniversal Higgs soft masses. Pure gravity mediation offers a simple framework for studying SU(5) grand unified theories with a split supersymmetrylike spectra. We find that for much of the parameter space gauge coupling unification is quite good leading to rather long lifetimes for the proton. However, for m3/2∼60 TeV and tanβ∼4, for which gauge coupling unification is also good, the proton lifetime is short enough that it could be in reach of future experiments.Note:
- 23 pages, 7 figures. Version accepted for publication in Physical Review D
- 12.60.Jv
- new physics
- grand unified theory: SU(5)
- p: lifetime
- supersymmetry: split
- supersymmetry: parameter space
- supersymmetry: symmetry breaking
- mediation: gravitation
- gravitino: mass
- Higgs particle: mass
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