Dark Matter Detection with Angular Power Spectrum Marco Chianese 5 - PowerPoint PPT Presentation

Dark Matter Detection with Angular Power Spectrum Marco Chianese 5 March 2020, 1st Joint Nikhef+Grappa Neutrino Meeting ‣ MC, Fiorillo, Miele, Morisi, Pisanti, JCAP 1911 [arXiv:1907.11222] ‣ Dekker, MC, Ando, arXiv:1910:12917

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 Neutrino and Gamma-Ray (IceCube and ANTARES/KM3NeT) Telescopes provide important ‣ Gamma-rays have to be propagated 
 information about DM (Fermi-LAT, HAWC, H.E.S.S., CTA, …) DM ν ANTARES γ e ± γ Inverse Compton Fermi-LAT on the CMB IceCube Marco Chianese | GRAPPA 1

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 ‣ p-p sources: Through-Going (Northern hemisphere) γ astro ≤ 2 . 2 ‣ Blazar TXS 0506+056: γ astro = 2 . 1 ± 0 . 2 Marco Chianese | GRAPPA 2

The low energy excess MC, Mele, Miele, Migliozzi, Morisi, ApJ 851 (2017) Residuals Residuals with respect to an Residuals astrophysical power-law with spectral index 2.0 Energy [GeV] Marco Chianese | GRAPPA 3

The low energy excess MC, Mele, Miele, Migliozzi, Morisi, ApJ 851 (2017) Possible explanations: ‣ Hidden astrophysical sources Kimura, Murase, Toma, ApJ 806 (2015) 
 Residuals Murase, Guetta, Ahlers, PRL 116 (2016) 
 Tamborra, Ando, PRD 93 (2016) 
 Senno, Murase, Meszaros, PRD 93 (2016) 
 Denton, Tamborra, ApJ 855 (2018) Denton, Tamborra, JCAP 1804 Residuals Energy [GeV] Marco Chianese | GRAPPA 3

The low energy excess MC, Mele, Miele, Migliozzi, Morisi, ApJ 851 (2017) Possible explanations: ‣ Hidden astrophysical sources Kimura, Murase, Toma, ApJ 806 (2015) 
 Residuals Murase, Guetta, Ahlers, PRL 116 (2016) 
 Tamborra, Ando, PRD 93 (2016) 
 Senno, Murase, Meszaros, PRD 93 (2016) 
 Denton, Tamborra, ApJ 855 (2018) Denton, Tamborra, JCAP 1804 Residuals ‣ Active neutrino decays Denton, Tamborra, PRL 121 (2018) Energy [GeV] Marco Chianese | GRAPPA 3

The low energy excess MC, Mele, Miele, Migliozzi, Morisi, ApJ 851 (2017) Possible explanations: ‣ Hidden astrophysical sources Kimura, Murase, Toma, ApJ 806 (2015) 
 Residuals Murase, Guetta, Ahlers, PRL 116 (2016) 
 Tamborra, Ando, PRD 93 (2016) 
 Senno, Murase, Meszaros, PRD 93 (2016) 
 Denton, Tamborra, ApJ 855 (2018) Denton, Tamborra, JCAP 1804 Residuals ‣ Active neutrino decays Denton, Tamborra, PRL 121 (2018) ‣ Heavy Dark Matter at 100 TeV MC, Miele, Morisi, Vitagliano, PLB 757 (2016) 
 MC, Miele, Morisi, JCAP 1701 MC, Miele, Morisi, PLB 773 (2017) Energy [GeV] Marco Chianese | GRAPPA 3