TY - JOUR AU - Pierre Auger Collaboration (Abreu, P. et al AU - Pastor, S. PY - 2013 DA - 2013// TI - Ultrahigh Energy Neutrinos at the Pierre Auger Observatory T2 - Adv. High. Energy Phys. JO - Advances in High Energy Physics SP - 708680 - 18pp VL - 2013 PB - Hindawi Publishing Corporation AB - The observation of ultrahigh energy neutrinos (UHE nu s) has become a priority in experimental astroparticle physics. UHE nu s can be detected with a variety of techniques. In particular, neutrinos can interact in the atmosphere (downward-going nu) or in the Earth crust (Earth-skimming nu), producing air showers that can be observed with arrays of detectors at the ground. With the surface detector array of the Pierre Auger Observatory we can detect these types of cascades. The distinguishing signature for neutrino events is the presence of very inclined showers produced close to the ground (i.e., after having traversed a large amount of atmosphere). In this work we review the procedure and criteria established to search for UHE nu s in the data collected with the ground array of the Pierre Auger Observatory. This includes Earth-skimming as well as downward-going neutrinos. No neutrino candidates have been found, which allows us to place competitive limits to the diffuse flux of UHE nu s in the EeV range and above. SN - 1687-7357 UR - http://arxiv.org/abs/arXiv:1304.1630 UR - https://doi.org/10.1155/2013/708680 DO - 10.1155/2013/708680 LA - English N1 - WOS:000317204500001 ID - PierreAugerCollaborationAbreu+Pastor2013 ER -