Patrick Bolton (University College London) Patrick Bolton
The exotic contributions of sfermions, neutralinos, and gluinos to neutrinoless double beta decay (0νββ) in the presence of R-parity violating (RPV) couplings have been known for some time. In this talk and poster, we update the sensitivity of 0νββ to the lightest mostly-bino neutralino over the neutralino mass range 0.1 MeV - 10 TeV, constraining the RPV coupling in a way that is compatible with collider searches for SUSY partners. A neutralino lighter than the average momentum transfer of 0νββ has not been constrained in this way before. We compare to other experimental constraints on the RPV coupling and neutralino mass.
Patrick Bolton (University College London) Prof. Frank Deppisch (University College London) Dr Bhupal Dev (Washington University in St. Louis)