TY - JOUR
T1 - Flavor in supersymmetry
T2 - Anarchy versus structure
AU - Hiller, Gudrun
AU - Hochberg, Yonit
AU - Nir, Yosef
PY - 2010
Y1 - 2010
N2 - Future high-precision flavor experiments may discover a pattern of deviations from the standard model predictions for flavor-changing neutral current processes. One of the interesting questions that can be answered then will be whether the flavor structure of the new physics is related to that of the standard model or not. We analyze this aspect of flavor physics within a specific framework: supersymmetric models where the soft breaking terms are dominated by gauge-mediation but get non-negligible contributions from gravitymediation. We compare the possible patterns of non-minimally flavor-violating effects that arise if the gravity-mediated contributions are anarchical vs. the case that they are structured by a Froggatt-Nielsen symmetry. We show that combining information on flavor and CP violation from meson mixing and electric dipole moments is indicative for the flavor structure of gravity-mediation.
AB - Future high-precision flavor experiments may discover a pattern of deviations from the standard model predictions for flavor-changing neutral current processes. One of the interesting questions that can be answered then will be whether the flavor structure of the new physics is related to that of the standard model or not. We analyze this aspect of flavor physics within a specific framework: supersymmetric models where the soft breaking terms are dominated by gauge-mediation but get non-negligible contributions from gravitymediation. We compare the possible patterns of non-minimally flavor-violating effects that arise if the gravity-mediated contributions are anarchical vs. the case that they are structured by a Froggatt-Nielsen symmetry. We show that combining information on flavor and CP violation from meson mixing and electric dipole moments is indicative for the flavor structure of gravity-mediation.
KW - CP violation
KW - Rare decays
KW - Supersymmetric standard model
KW - Supersymmetry breaking
UR - http://www.scopus.com/inward/record.url?scp=77954918975&partnerID=8YFLogxK
U2 - 10.1007/JHEP03(2010)079
DO - 10.1007/JHEP03(2010)079
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AN - SCOPUS:77954918975
SN - 1126-6708
VL - 2010
JO - Journal of High Energy Physics
JF - Journal of High Energy Physics
IS - 3
M1 - 79
ER -