Proof of principle for a light dark matter search with low-energy positron beams at NA64
Date Issued
2025-06
Author(s) USM
Mena Yanssen, R.
DOI
10.1007/JHEP06(2025)256
Abstract
Thermal light dark matter (LDM) with particle masses in the 1 MeV-1 GeV range could successfully explain the observed dark matter abundance as a relic from the primordial Universe. In this picture, a new feeble interaction acts as a portal between the Sta
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