Photon spectra from quark generation by WIMPs
J. A. R. Cembranos, A. de la Cruz-Dombriz, A. Dobado, R. Lineros and, A. L. Maroto
TL;DR
This paper presents a fitting formula for photon spectra resulting from WIMP annihilation into light quark-antiquark pairs, applicable across a broad WIMP mass range, with specific illustration for the charm quark channel.
Contribution
It introduces a universal fitting formula for photon spectra from WIMP annihilation into light quarks, enhancing modeling accuracy across various WIMP masses.
Findings
Provides a validated fitting formula for photon spectra.
Demonstrates the formula's application to the charm quark channel.
Facilitates improved predictions for indirect dark matter detection.
Abstract
In this work we provide the fitting formula valid for the simulated photon spectra from WIMP annihilation into light quark-anti quark (qq-) channels in a wide range of WIMP masses. We illustrate our results for the cc- channel.
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