English
Related papers

Related papers: Time variations in the deep underground muon flux

200 papers

The Monte Carlo program ARROW, based on GEANT and using GHEISHA at energies below 30 GeV, is developed for simulation of the hadron and muon components of extensive air showers with primary energy $10^{12}-10^{17}$ eV. Calculations of the…

Astrophysics · Physics 2007-05-23 Dimitri Bourilkov

We present the analysis of the muon events with all muon multiplicities collected during 21804 hours of operation of the first LVD tower. The measured depth-angular distribution of muon intensities has been used to obtain the normalization…

High Energy Physics - Experiment · Physics 2015-06-25 LVD Collaboration

Results are presented from the MACHO collaboration gravitational microlensing search. The experiment and the nearly 50 microlensing events that have been detected are described. Limits on the baryonic content of the halo are given, as are…

Using data collected by the MACRO experiment during the years 1989-1996, we show evidence for the shadow of the moon in the underground cosmic ray flux with a significance of 3.6 sigma. This detection of the shadowing effect is the first by…

High Energy Physics - Experiment · Physics 2008-11-26 The MACRO Collaboration , M. Ambrosio et al

The prompt muon contribution to the deep-sea atmospheric muon flux can serve as a tool for probing into the small-x feature of the gluon density inside of a nucleon, if the muon energy threshold could be lifted to 100 TeV. The prompt muon…

High Energy Physics - Phenomenology · Physics 2009-09-29 A. Misaki , T. S. Sinegovskaya , S. I. Sinegovsky , N. Takahashi

We have measured the flux of cosmic muons in the Laboratori Nazionali del Gran Sasso at 3800\,m\,w.e. to be $(3.432 \pm 0.003)\cdot 10^{-4}\,\mathrm{{m^{-2}s^{-1}}}$ based on ten years of Borexino data acquired between May 2007 and May…

High Energy Physics - Experiment · Physics 2019-03-06 The Borexino Collaboration , M. Agostini , K. Altenmüller , S. Appel , V. Atroshchenko , Z. Bagdasarian , D. Basilico , G. Bellini , J. Benziger , D. Bick , I. Bolognino , G. Bonfini , D. Bravo , B. Caccianiga , F. Calaprice , A. Caminata , S. Caprioli , M. Carlini , P. Cavalcante , F. Cavanna , A. Chepurnov , K. Choi , L. Collica , D. D'Angelo , S. Davini , A. Derbin , X. F. Ding , A. Di Ludovico , L. Di Noto , I. Drachnev , K. Fomenko , A. Formozov , D. Franco , F. Gabriele , C. Galbiati , M. Gschwender , C. Ghiano , M. Giammarchi , A. Goretti , M. Gromov , D. Guffanti , C. Hagner , T. Houdy , E. Hungerford , Aldo Ianni , Andrea Ianni , A. Jany , D. Jeschke , V. Kobychev , D. Korablev , G. Korga , V. A. Kudryavtsev , S. Kumaran , T. Lachenmaier , M. Laubenstein , E. Litvinovich , F. Lombardi , P. Lombardi , L. Ludhova , G. Lukyanchenko , L. Lukyanchenko , I. Machulin , G. Manuzio , S. Marcocci , J. Maricic , J. Martyn , S. Meighen-Berger , E. Meroni , M. Meyer , L. Miramonti , M. Misiaszek , V. Muratova , B. Neumair , M. Nieslony , L. Oberauer , B. Opitz , V. Orekhov , F. Ortica , M. Pallavicini , L. Papp , Ö. Penek , L. Pietrofaccia , N. Pilipenko , A. Pocar , A. Porcelli , G. Raikov , G. Ranucci , A. Razeto , A. Re , M. Redchuk , A. Romani , N. Rossi , S. Rottenanger , S. Schönert , D. Semenov , M. Skorokhvatov , O. Smirnov , A. Sotnikov , L. F. F. Stokes , Y. Suvorov , R. Tartaglia , G. Testera , J. Thurn , M. Toropova , E. Unzhakov , A. Vishneva , R. B. Vogelaar , F. von Feilitzsch , S. Weinz , M. Wojcik , M. Wurm , Z. Yokley , O. Zaimidoroga , S. Zavatarelli , K. Zuber , G. Zuzel

After more than seven years of data taking with the full IceCube detector triggering at an average rate of 2.15 kHz, a sample of half a trillion muon events is available for analysis. The extreme temperature variations in the stratosphere…

High Energy Astrophysical Phenomena · Physics 2019-09-05 Serap Tilav , Thomas K. Gaisser , Dennis Soldin , Paolo Desiati

The SHiP experiment will search for very weakly interacting particles beyond the Standard Model which are produced in a 400 \GeV/$c$ proton beam dump at the CERN SPS. About $10^{11}$ muons per spill will be produced in the dump. To design…

Instrumentation and Detectors · Physics 2020-01-15 SHiP Collaboration

Experiments seeking to detect radio emission stemming from neutrino interactions will soon reach sensitivities that bring a detection within reach. Since experiments like RNO-G or the future IceCube-Gen2 target more than an order of…

High Energy Astrophysical Phenomena · Physics 2023-11-17 Lilly Pyras , Christian Glaser , Steffen Hallmann , Anna Nelles

The importance of an adequate CNGS beam monitor at the Gran Sasso Laboratory has been stressed in many papers. Since the number of internal $\nu_\mu$ CC and NC interactions in the various detectors will not allow to collect statistics…

The muon detectors of the experiments at the Large Hadron Collider (LHC) have to cope with unprecedentedly high neutron and gamma ray background rates. In the forward regions of the muon spectrometer of the ATLAS detector, for instance,…

Instrumentation and Detectors · Physics 2016-10-04 B. Bittner , J. Dubbert , O. Kortner , H. Kroha , F. Legger , R. Richter , O. Biebel , A. Engl , R. Hertenberger , F. Rauscher

The IceCube Neutrino Observatory first observed a diffuse flux of high energy astrophysical neutrinos in 2013. Since then, this observation has been confirmed in multiple detection channels such as high energy starting events, cascades, and…

High Energy Astrophysical Phenomena · Physics 2021-07-22 Erik Ganster , Richard Naab , Zelong Zhang

Cosmic ray muons have emerged as a non-conventional high-energy radiation probe to monitor dense and large objects. Muons are the most abundant cosmic radiation on Earth, however, their flux at sea level is approximately 10,000 min^-1m^-2…

Instrumentation and Methods for Astrophysics · Physics 2022-01-05 Junghyun Bae , Stylianos Chatzidakis

We report the first measurement of the underground cosmic muon flux at the Stawell Underground Physics Laboratory. The measurement uses eight EJ200 plastic scintillator panels, equipped with Hamamatsu R13089 PMT pairs at the ends, which are…

The paper concerns the so-called aligned events observed in cosmic rays. The phenomenon of the alignment of the most energetic subcores of gamma-ray--hadron ($\gamma-h$) families (particles of the highest energies in the central EAS core)…

High Energy Physics - Experiment · Physics 2008-11-26 A. L. Tsyabuk , R. A. Mukhamedshin , Yu. V. Stenkin

A persistence of several anomalies in muon physics, such as the muon anomalous magnetic moment and the muonic hydrogen Lamb shift, hints at new light particles beyond the Standard Model. We address a subset of these models that have a new…

High Energy Physics - Phenomenology · Physics 2018-11-08 Chien-Yi Chen , Maxim Pospelov , Yi-Ming Zhong

We show that underground experiments like LUX/LZ, PandaX-II, XENON, and PICO could discover dark matter up to the Planck mass and beyond, with new searches for dark matter that scatters multiple times in these detectors. This opens up…

High Energy Physics - Phenomenology · Physics 2018-10-17 Joseph Bramante , Benjamin Broerman , Rafael F. Lang , Nirmal Raj

We probe the feasibility of high-frequency radio observations of very rapid flux variations in compact active galactic nuclei (AGN). Our study assumes observations at 230 GHz with a small 6-meter class observatory, using the SNU Radio…

Astrophysics of Galaxies · Physics 2017-01-18 Jae-Young Kim , Sascha Trippe

The aim of the OPERA experiment is to search for the appearance of the tau neutrino in the quasi pure muon neutrino beam produced at CERN (CNGS). The detector, installed in the Gran Sasso underground laboratory 730 km away from CERN,…

High Energy Physics - Experiment · Physics 2015-05-14 J. Marteau