Upper Limit on the Diffuse Flux of Ultrahigh Energy Tau Neutrinos from the Pierre Auger Observatory
| dc.contributor.author | J. Abraham | |
| dc.contributor.author | P. Abreu | |
| dc.contributor.author | M. Aglietta | |
| dc.contributor.author | C. Aguirre | |
| dc.contributor.author | D. Allard | |
| dc.contributor.author | I. Allekotte | |
| dc.contributor.author | Jeff Allen | |
| dc.contributor.author | P. Allison | |
| dc.contributor.author | Jaime Álvarez-Muñiz | |
| dc.contributor.author | M. Ambrosio | |
| dc.coverage.spatial | Bolivia | |
| dc.date.accessioned | 2026-03-22T13:52:21Z | |
| dc.date.available | 2026-03-22T13:52:21Z | |
| dc.date.issued | 2008 | |
| dc.description | Citaciones: 168 | |
| dc.description.abstract | The surface detector array of the Pierre Auger Observatory is sensitive to Earth-skimming tau neutrinos that interact in Earth's crust. Tau leptons from nu(tau) charged-current interactions can emerge and decay in the atmosphere to produce a nearly horizontal shower with a significant electromagnetic component. The data collected between 1 January 2004 and 31 August 2007 are used to place an upper limit on the diffuse flux of nu(tau) at EeV energies. Assuming an E(nu)(-2) differential energy spectrum the limit set at 90% C.L. is E(nu)(2)dN(nu)(tau)/dE(nu)<1.3 x 10(-7) GeV cm(-2) s(-1) sr(-1) in the energy range 2 x 10(17) eV< E(nu)< 2 x 10(19) eV. | |
| dc.identifier.doi | 10.1103/physrevlett.100.211101 | |
| dc.identifier.uri | https://doi.org/10.1103/physrevlett.100.211101 | |
| dc.identifier.uri | https://andeanlibrary.org/handle/123456789/43212 | |
| dc.language.iso | en | |
| dc.publisher | American Physical Society | |
| dc.relation.ispartof | Physical Review Letters | |
| dc.source | National Technological University | |
| dc.subject | Physics | |
| dc.subject | Lepton | |
| dc.subject | Energy (signal processing) | |
| dc.subject | Neutrino | |
| dc.subject | Particle physics | |
| dc.subject | Muon | |
| dc.subject | Energy spectrum | |
| dc.subject | Flux (metallurgy) | |
| dc.subject | Atomic physics | |
| dc.title | Upper Limit on the Diffuse Flux of Ultrahigh Energy Tau Neutrinos from the Pierre Auger Observatory | |
| dc.type | article |