PHYS08200604017 Manimala Mitra - Homi Bhabha National Institute

ν i
A Σi
•
˜ν i
h,H,A
×
χ α
Figure 4.1: The A Σ A Σ loop-generated neutrino mass. The cross on the internal solid
line represents the majorana mass for the neutralino and the blob on the dashed line
represents the mixing between sneutrino and the neutral Higgs.
ν i
ǫ i
•
χ α
h,H,A
×
χ β
• A Σ j
• A Σ j
Figure 4.2: Neutrino Majorana mass generated by ǫA Σ loop.
˜ν j
˜ν j
ν j
ν j
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