RT Journal Article T1 Fitting formulae for photon spectra from WIMP annihilation A1 Ruiz Cembranos, José Alberto A1 Cruz Dombriz, Álvaro de la A1 Dobado González, Antonio A1 Lineros, R. A1 López Maroto, Antonio AB Annihilation of different dark matter (DM) candidates into Standard Model (SM) particles could be detected through their contribution to the gamma ray fluxes that are measured on the Earth. The magnitude of such contributions depends on the particular DM candidate, but certain imprints of produced photon spectra may be analyzed in a model-independent fashion. In this work we provide the fitting formulae for the photon spectra generated by WIMP annihilation into quarks, leptons and gauge bosons channels in a wide range of WIMP masses. PB Iop Publishing Ltd SN 1742-6588 YR 2011 FD 2011 LK https://hdl.handle.net/20.500.14352/43732 UL https://hdl.handle.net/20.500.14352/43732 LA eng NO © IOP Publishing.Spanish Relativity Meeting on Gravity as a Crossroad in Physics (2010. Granada,España). This work was supported by MICINN (Spain) project numbers FIS 2008-01323 and FPA 2008-00592, FPA2008-00319, CAM/UCM 910309, and Consolider-Ingenio MULTIDARK CSD2009-00064. AdlCD was also supported by the National Research Foundation (South Africa). RL wasalso supported by the EC contract UNILHC PITN-GA-2009-237920 and PROMETEO/2009/091(Generalitat Valenciana). NO MICINN (Spain) NO Consolider-Ingenio MULTIDARK NO National Research Foundation (South Africa) NO EC contract NO Generalitat Valenciana DS Docta Complutense RD 8 abr 2025