English

LVD highlights

High Energy Physics - Experiment 2019-08-14 v1

Abstract

The Large Volume Detector (LVD) in the INFN Gran Sasso National Laboratory, Italy, is a ν\nu observatory mainly designed to study low energy neutrinos from the gravitational collapse of galactic objects. The experiment has been monitoring the Galaxy since June 1992, under increasing larger configurations: in January 2001 it has reached its final active mass M=1 kt. LVD is one of the largest liquid scintillator apparatus in the world for the detection of stellar collapses and, besides SNO, SuperKamiokande and Amanda, it is a charter member of the SNEWS network, that has become fully operational since July 1st, 2005. No gravitational core-collapse has been detected by LVD during 14 years of data acquisition; this allows to put an upper limit of 0.18 events y1^{-1} in our galaxy at the 90% C.L. The LVD tracking system allows the detection and the recontruction of the cosmic muon tracks in a large fraction of the whole solid angle, in particular also horizontal tracks can be reconstructed. The results of the muon depth--intensity relation and of the flux of neutrino--induced muons are presented. Moreover, during 2006, the CNGS beam will start its operation: the performances of LVD as a beam monitor are described.

Cite

@article{arxiv.hep-ex/0608061,
  title  = {LVD highlights},
  author = {Marco Selvi},
  journal= {arXiv preprint arXiv:hep-ex/0608061},
  year   = {2019}
}

Comments

Prepared for the proceedings of the Vulcano Workshop 2006 "Frontier Objects in Astrophysics and Particle Physics", F. Giovannelli & G. Mannocchi (eds.), Italian Physical Society, Editrice Compositori, Bologna, Italy (in press)