25–28 Mar 2020
UCLA
US/Pacific timezone

Effective theory of nuclear scattering for WIMPs of arbitrary spin

26 Mar 2020, 17:00
15m
PAB- 1-425 (UCLA)

PAB- 1-425

UCLA

UCLA Department of Physics and Astronomy 475 Portola Plaza, Los Angeles, CA 90095
Talk Dark matter theory Session 10

Speaker

Paolo Gondolo (University of Utah)

Description

We have extended the nonrelativistic effective theory of WIMP-nucleus scattering from WIMPs of spin 0, 1/2, and 1 to WIMPs of arbitrary spin, under the assumption of one-nucleon operators. New effective operators arise at each additional half-unit of WIMP spin. The nuclear structure functions are the same for WIMPs of all spin. The theory can easily include mediators of any mass, and form factors for WIMPs of finite size. This talk will present the new operators and how they are constructed, together with some preliminary phenomenological results.

Author

Paolo Gondolo (University of Utah)

Presentation materials

There are no materials yet.