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 |
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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)