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Detectors at a high-energy muon collider must be protected from the decay products of beam muons by installing shielding material around the beam pipe. In this article, the impact of these blind detector regions on new-physics signatures…

High Energy Physics - Phenomenology · Physics 2011-07-21 A. Freitas

Atmospheric muons are important probes for studying primary cosmic rays and extensive air showers. Additionally, they constitute a significant background for many underground and deep-sea neutrino experiments, such as TRopIcal DEep-sea…

SHiP is a proposed high-intensity beam dump experiment set to operate at the CERN SPS. It is expected to have an unprecedented sensitivity to a variety of models containing feebly interacting particles, such as Heavy Neutral Leptons (HNLs).…

High Energy Physics - Phenomenology · Physics 2020-04-07 Jean-Loup Tastet , Inar Timiryasov

We conduct a dedicated study of searches for millicharged particles (mCPs) utilizing scintillator-based detectors at high-intensity fixed-target experiments, with particular focus on the SpinQuest and forthcoming Search for Hidden Particles…

High Energy Physics - Phenomenology · Physics 2025-12-15 Leo Bailloeul , Matthew Citron , Yanou Cui , Saeid Foroughi-Abari , Insung Hwang , Fengyi Li , Yu-Dai Tsai , Ming Xiong Liu , Kranti Gunthoti , Jae Hyeok Yoo

Using data from the $\nu$-cleus detector, based on the surface of the Earth, we place constraints on dark matter in the form of Strongly Interacting Massive Particles (SIMPs) which interact with nucleons via nuclear-scale cross sections.…

High Energy Physics - Phenomenology · Physics 2017-11-21 Jonathan H. Davis

Spin-dependent WIMP searches have traditionally presented results within an odd group approximation and by suppressing one of the spin-dependent interaction cross sections. We here elaborate on a model-independent analysis in which…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Giuliani , TA Girard

Stopped muons, which are generic in pion-at-rest experiments, can shed light on heavy neutral leptons (HNLs) in unexplored parameter spaces. If the HNL is lighter than the muon, the HNL can be produced from decays of muons and pions.The HNL…

High Energy Physics - Phenomenology · Physics 2023-06-14 Yohei Ema , Zhen Liu , Kun-Feng Lyu , Maxim Pospelov

Accelerator-based experiments reliant on charged pion and kaon decays to produce muon-neutrino beams also deliver an associated powerful flux of muons. Therefore, these experiments can additionally be sensitive to light new particles that…

High Energy Physics - Phenomenology · Physics 2023-11-21 Cari Cesarotti , Yonatan Kahn , Gordan Krnjaic , Duncan Rocha , Joshua Spitz

The aim of the MuCap experiment is a 1% measurement of the singlet capture rate Lambda_S for the basic electro-weak reaction mu + p -> n + nu_mu. This observable is sensitive to the weak form-factors of the nucleon, in particular to the…

The physics potential of an intense source of low-energy muons is studied. Such a source is a necessary stage towards building the neutrino factories and muon colliders which are being considered at present. The CERN Neutrino Factory could…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Aysto , A. Baldini , A. Blondel , A. de Gouvea , J. Ellis , W. Fetscher , G. F. Giudice , K. Jungmann , S. Lola , V. Palladino , K. Tobe , A. Vacchi , A. van der Schaaf , K. Zuber

The intensities and profiles of the muon beam behind the beam dump of the Fermilab test beam area when the facility is running in the "pion" beam mode are measured and summarized in this note. This muon beam with momenta in the range 10 -…

Accelerator Physics · Physics 2016-08-12 Dmitri Denisov , Valery Evdokimov , Strahinja Lukić , Predrag Ujić

NA61/SHINE is a fixed target experiment designed to study hadron-proton, hadron-nucleus and nucleus-nucleus interactions at the CERN Super-Proton-Synchrotron. In this paper we summarize the results from pion-carbon collisions recorded at…

High Energy Physics - Experiment · Physics 2019-05-22 Raul R. Prado

Muon beams are customarily obtained via $K/\pi$ decays produced in proton interaction on target. In this paper we investigate the possibility to produce low emittance muon beams from electron-positron collisions at centre-of-mass energy…

Accelerator Physics · Physics 2015-12-09 M. Antonelli , M. Boscolo , R. Di Nardo , P. Raimondi

The Large Underground Xenon (LUX) collaboration has designed and constructed a dual-phase xenon detector, in order to conduct a search for Weakly Interacting Massive Particles(WIMPs), a leading dark matter candidate. The goal of the LUX…

We study axionlike particles (ALPs) in beam dump experiments, focusing on the Search for Hidden Particles (SHiP, at CERN) experiment and the Beam Dump eXperiment (BDX, at JLab). Many existing projections for sensitivity to ALPs in beam dump…

High Energy Physics - Phenomenology · Physics 2026-03-26 Samuel Patrone , Nikita Blinov , Ryan Plestid

Bubble Chambers provided the dominant particle detection technology in accelerator experiments for several decades, eventually falling into disuse with the advent of other techniques. We report here on the first period of operation of an…

A muon-flux measurement behind the beam dump of the J-PARC Hadron Experimental Facility was performed with a compact muon detector that can be inserted into a vertical observing hole with 81 mm in diameter which was dug underground. The…

Instrumentation and Detectors · Physics 2024-10-30 T. Matsumura , Y. Hirayama , G. Y. Lim , H. Nanjo , T. Nomura , K. Shiomi , H. Watanabe

The COmmon Muon and Proton Apparatus for Structure and Spectroscopy (COMPASS) is a multi-purpose fixed-target experiment at the CERN Super Proton Synchrotron (SPS) aimed at studying the structure and spectrum of hadrons. The two-stage…

High Energy Physics - Experiment · Physics 2019-08-13 Boris Grube

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 present constraints on weakly interacting massive particles (WIMP)-nucleus scattering from the 2013 data of the Large Underground Xenon dark matter experiment, including $1.4\times10^{4}\;\mathrm{kg\; day}$ of search exposure. This new…

Cosmology and Nongalactic Astrophysics · Physics 2016-05-17 LUX Collaboration , D. S. Akerib , H. M. Araújo , X. Bai , A. J. Bailey , J. Balajthy , P. Beltrame , E. P. Bernard , A. Bernstein , T. P. Biesiadzinski , E. M. Boulton , A. Bradley , R. Bramante , S. B. Cahn , M. C. Carmona-Benitez , C. Chan , J. J. Chapman , A. A. Chiller , C. Chiller , A. Currie , J. E. Cutter , T. J. R. Davison , L. de Viveiros , A. Dobi , J. E. Y. Dobson , E. Druszkiewicz , B. N. Edwards , C. H. Faham , S. Fiorucci , R. J. Gaitskell , V. M. Gehman , C. Ghag , K. R. Gibson , M. G. D. Gilchriese , C. R. Hall , M. Hanhardt , S. J. Haselschwardt , S. A. Hertel , D. P. Hogan , M. Horn , D. Q. Huang , C. M. Ignarra , M. Ihm , R. G. Jacobsen , W. Ji , K. Kazkaz , D. Khaitan , R. Knoche , N. A. Larsen , C. Lee , B. G. Lenardo , K. T. Lesko , A. Lindote , M. I. Lopes , D. C. Malling , A. Manalaysay , R. L. Mannino , M. F. Marzioni , D. N. McKinsey , D. M. Mei , J. Mock , M. Moongweluwan , J. A. Morad , A. St. J. Murphy , C. Nehrkorn , H. N. Nelson , F. Neves , K. O`Sullivan , K. C. Oliver-Mallory , R. A. Ott , K. J. Palladino , M. Pangilinan , E. K. Pease , P. Phelps , L. Reichhart , C. Rhyne , S. Shaw , T. A. Shutt , C. Silva , V. N. Solovov , P. Sorensen , S. Stephenson , T. J. Sumner , M. Szydagis , D. J. Taylor , W. Taylor , B. P. Tennyson , P. A. Terman , D. R. Tiedt , W. H. To , M. Tripathi , L. Tvrznikova , S. Uvarov , J. R. Verbus , R. C. Webb , J. T. White , T. J. Whitis , M. S. Witherell , F. L. H. Wolfs , K. Yazdani , S. K. Young , C. Zhang