Detecting boosted dark photons with gaseous detectors
Detecting boosted dark photons with gaseous detectors
We search for indirect signals of <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" display="inline"><a:mrow><a:mi mathvariant="script">O</a:mi><a:mo stretchy="false">(</a:mo><a:mi>keV</a:mi><a:mo stretchy="false">)</a:mo></a:mrow></a:math> dark matter annihilating or decaying into <f:math xmlns:f="http://www.w3.org/1998/Math/MathML" display="inline"><f:mi mathvariant="script">O</f:mi><f:mo stretchy="false">(</f:mo><f:mi>eV</f:mi><f:mo stretchy="false">)</f:mo></f:math> dark photons. These dark photons will be highly boosted, predominantly transversely polarized, have decay lengths larger than the Milky Way, and can be absorbed by neutrino …