6–13 Jul 2022
Bologna, Italy
Europe/Rome timezone

Solar constraints on captured electrophilic dark matter

8 Jul 2022, 19:05
1h 25m
Bologna, Italy

Bologna, Italy

Palazzo della Cultura e dei Congressi
Poster Dark Matter Poster Session

Speaker

Debajit Bose (IIT Kharagpur, India)

Description

Dark matter captured by interaction with electrons inside the Sun may annihilate via long-lived mediators to produce observable gamma-ray signals. We utilize solar gamma-ray flux measurements from the Fermi Large Area Telescope and High Altitude Water Cherenkov observatory to put bounds on the dark matter electron scattering cross-section. We find that our limits are four to six orders of magnitude stronger than the existing limits for dark matter masses ranging between GeV to PeV scale.

In-person participation Yes

Primary author

Debajit Bose (IIT Kharagpur, India)

Co-authors

Dr Tarak Nath Maity (Centre for High Energy Physics, Indian Institute of Science, Bangalore 560012, India) Tirtha Sankar Ray (Department of Physics, Indian Institute of Technology Kharagpur)

Presentation materials