Search for Dark Matter Annihilation in Galaxy Groups
We use 413 weeks of publicly available Fermi Pass 8 gamma-ray data combined with recently developed galaxy group catalogs to search for evidence of dark matter annihilation in extragalactic halos. In our study, we use luminosity-based mass estimates and mass-to-concentration relations to infer the J...
Main Authors: | Lisanti, Mariangela (Author), Mishra-Sharma, Siddharth (Author), Rodd, Nicholas Llewellyn (Contributor), Safdi, Benjamin Ryan (Contributor) |
---|---|
Other Authors: | Massachusetts Institute of Technology. Center for Theoretical Physics (Contributor), Massachusetts Institute of Technology. Department of Physics (Contributor) |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2018-04-19T18:32:50Z.
|
Subjects: | |
Online Access: | Get fulltext |
Similar Items
-
Mapping extragalactic dark matter annihilation with galaxy surveys: A systematic study of stacked group searches
by: Lisanti, Mariangela, et al.
Published: (2018) -
Extragalactic Searches for Dark Matter Annihilation
by: Mishra-Sharma, Siddharth
Published: (2018) -
Modulation effects in dark matter-electron scattering experiments
by: Lee, Samuel K., et al.
Published: (2015) -
Multistep cascade annihilations of dark matter and the Galactic Center excess
by: Elor, Gilly, et al.
Published: (2015) -
One-loop correction to heavy dark matter annihilation
by: Ovanesyan, Grigory, et al.
Published: (2017)