Speaker
Michał Łukawski
(University of Warsaw)
Description
Supersymmetric Twin Higgs models allow for naturally low
electroweak scale without much fine-tuning. If the lightest supersymmetric particle
resides in the twin sector, it could be charged under the unbroken twin
electromagnetism. I will consider the twin stau as candidate for dark matter in
these class of models. All experimental constraints, including self-interaction
bounds, are satisfied for wide range of the parameters. However, future direct
detection experiments such as LUX-ZEPELIN will probe most of the parameter
space. The collider signature of this scenario is a light stau which could be
observed at the LHC as a long-lived particle.
Primary author
Michał Łukawski
(University of Warsaw)