Limits on Neutrino Emission from Gamma-Ray Bursts with the 40 String IceCube Detector

作者:Abbasi R; Abdou Y; Abu Zayyad T; Adams J; Aguilar J A; Ahlers M; Andeen K; Auffenberg J; Bai X; Baker M; Barwick S W; Bay R; Alba J L Bazo; Beattie K; Beatty J J; Bechet S; Becker J K; Becker K H; Benabderrahmane M L; BenZvi S; Berdermann J; Berghaus P; Berley D; Bernardini E; Bertrand D; Besson D Z; Bindig D; Bissok M; Blaufuss E; Blumenthal J; Boersma D J; Bohm C; Bose D; Boeser S; Botner O; Braun J
来源:Physical Review Letters, 2011, 106(14): 141101.
DOI:10.1103/PhysRevLett.106.141101

摘要

IceCube has become the first neutrino telescope with a sensitivity below the TeV neutrino flux predicted from gamma-ray bursts if gamma-ray bursts are responsible for the observed cosmic-ray flux above 10(18) eV. Two separate analyses using the half-complete IceCube detector, one a dedicated search for neutrinos from p gamma interactions in the prompt phase of the gamma-ray burst fireball and the other a generic search for any neutrino emission from these sources over a wide range of energies and emission times, produced no evidence for neutrino emission, excluding prevailing models at 90% confidence.

  • 出版日期2011-4-7