4–6 May 2015
University of Pittsburgh
US/Eastern timezone

New search strategies for well tempered neutralino dark matter at the LHC and beyond

5 May 2015, 15:00
15m
157 (University of Pittsburgh)

157

University of Pittsburgh

Pittsburgh, PA 15260
parallel talk SUSY III

Speaker

Bryan Ostdiek (University of Notre Dame)

Description

Supersymmetry with R parity provides a stable dark matter candidate. However, over much of the parameter space, the dark matter candidate does not freeze out to the observed relic abundance. One method to achieve the observed relic abundance relies on the co-annihilation of multiple, nearly-degenerate electroweakino states. This so-called well tempering evades traditional collider searches because the compressed spectrum leaves soft decay products. I outline a new strategy that takes advantage of this compressed spectrum and estimate its usefulness at the LHC and a future 100 TeV collider.

Primary author

Bryan Ostdiek (University of Notre Dame)

Co-authors

Adam Martin (Fermilab) Antonio Delgado (University of Notre Dame) Joseph Andrew Bramante (University of Notre Dame (US)) Michihisa Takeuchi (Heidelberg) Patrick Fox Tilman Plehn (Heidelberg University)

Presentation materials