Albert A, Alfaro R, Alvarez C, Arteaga-Velázquez JC, Arunbabu KP, Rojas DA, Solares HA, Baghmanyan V, Belmont-Moreno E, Benzvi SY, Brisbois C, Caballero-Mora KS, Capistrán T, Carramiñana A, Casanova S, Cotti U, Cotzomi J, Fuente EDl, De León C, Dingus BL, Duvernois MA, Díaz-Vélez JC, Ellsworth RW, Engel KL, Espinoza C, Fleischhack H, Fraija N, Galván-Gámez A, García-González JA, Garfias F, González MM, Goodman JA, Harding JP, Hernandez S, Hona B, Huang D, Hueyotl-Zahuantitla F, Hüntemeyer P, Iriarte A, Joshi V, Lara A, Lee WH, Vargas HL, Linnemann JT, Longinotti AL, Luis-Raya G, Lundeen J, López-Coto R, Malone K, Marinelli SS, Martinez O, Martinez-Castellanos I, Martínez-Castro J, Martínez-Huerta H, Matthews JA, Miranda-Romagnoli P, Morales-Soto JA, Moreno E, Mostafá M, Nayerhoda A, Nellen L, Newbold M, Nisa MU, Noriega-Papaqui R, Peisker A, Pérez-Pérez EG, Rho CD, Rivi re C, Rosa-González D, Rosenberg M, Salazar H, Greus FS, Sandoval A, Schneider M, Sinnis G, Smith AJ, Springer RW, Tabachnick E, Tanner M, Tibolla O, Tollefson K, Torres I, Torres-Escobedo R, Weisgarber T, Wood J, Zepeda A, Zhou H (2020)
Publication Type: Journal article
Publication year: 2020
Book Volume: 2020
Article Number: 026
Journal Issue: 4
DOI: 10.1088/1475-7516/2020/04/026
Primordial Black Holes (PBHs) may have been created by density fluctuations in the early Universe and could be as massive as > 109 solar masses or as small as the Planck mass. It has been postulated that a black hole has a temperature inversely-proportional to its mass and will thermally emit all species of fundamental particles via Hawking Radiation. PBHs with initial masses of ∼ 5 × 1014 g (approximately one gigaton) should be expiring today with bursts of high-energy gamma radiation in the GeV-TeV energy range. The High Altitude Water Cherenkov (HAWC) Observatory is sensitive to gamma rays with energies of ∼300 GeV to past 100 TeV, which corresponds to the high end of the PBH burst spectrum. With its large instantaneous field-of-view of ∼ 2 sr and a duty cycle over 95%, the HAWC Observatory is well suited to perform an all-sky search for PBH bursts. We conducted a search using 959 days of HAWC data and exclude the local PBH burst rate density above 3400 pc-3 yr-1 at 99% confidence, the strongest limit on the local PBH burst rate density from any existing electromagnetic measurement.
APA:
Albert, A., Alfaro, R., Alvarez, C., Arteaga-Velázquez, J.C., Arunbabu, K.P., Rojas, D.A.,... Zhou, H. (2020). Constraining the local burst rate density of primordial black holes with HAWC. Journal of Cosmology and Astroparticle Physics, 2020(4). https://doi.org/10.1088/1475-7516/2020/04/026
MLA:
Albert, A., et al. "Constraining the local burst rate density of primordial black holes with HAWC." Journal of Cosmology and Astroparticle Physics 2020.4 (2020).
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