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Related papers: Beam Loss Control for the Fermilab Main Injector

200 papers

This paper introduces a new method for stacking beams in the longitudinal phase space. It uses RF barriers to confine and compress beams in an accelerator, provided that the machine momentum acceptance is a few times larger than the…

Accelerator Physics · Physics 2007-05-23 Weiren Chou , Akira Takagi

A laser-Compton backscattering beam, which we call a `Laser-Electron Photon' beam, was upgraded at the LEPS beamline of SPring-8. We accomplished the gains in backscattered photon beam intensities by factors of 1.5--1.8 with the injection…

Production of a GeV photon beam by laser backward-Compton scattering has been playing an important role as a tool for nuclear and particle physics experiments. Its production techniques are now established at electron storage rings, which…

Instrumentation and Detectors · Physics 2019-08-13 Norihito Muramatsu

It is important to have experimental methods to estimate the maximum beam intensity for the Fermilab Booster as objective input into long term program commitments. An important existing limit is set by the available rf power. This limit is…

Accelerator Physics · Physics 2007-05-23 Xi Yang , James MacLachlan

Searches for dark-matter particles at the GeV mass scale has been receiving much attention in the last several years, partly motivated by the failure of direct and indirect searches of heavier candidates to produce a signal. The SpinQuest…

Instrumentation and Detectors · Physics 2019-10-17 Vassili Papavassiliou

With the planned turn-on of the PIP-II 800 MeV superconducting proton linac, Fermilab will potentially become the world's best laboratory at which to carry out fundamental muon measurements, sensitive searches for symmetry violation, and…

Purpose: To measure dispersion of a clinical proton therapy beam. Methods and Materials: The proton center at our institution uses a Hitachi PROBEAT V synchrotron that delivers beams with energies ranging from 70 to 230 MeV to five…

Medical Physics · Physics 2018-05-02 Satomi Shiraishi , Michael G. Herman , Keith M. Furutani

The MTA beam line has been specifically designed to facilitate measurements of the Fermilab Linac beam emittance and properties utilizing a long, 10m, element-free straight. Linac beam is extracted downstream of the 400-MeV electrostatic…

Accelerator Physics · Physics 2012-09-26 C. Johnstone

The Fermilab Linac delivers a variable intensity, 400-MeV beam to the The MuCool Test Area experimental hall via a beam line specifically designed to facilitate measurements of the Linac beam emittance and properties. A 10 m,…

Accelerator Physics · Physics 2013-01-30 F. G. G. Garcia , C. Johnstone , T. Kobilarcik , G. M. Koizumi , C. D. Moore , D. L. Newhart

The performance of scintillator counters with embedded wavelength-shifting fibers has been measured in the Fermilab Meson Test Beam Facility using 120 GeV protons. The counters were extruded with a titanium dioxide surface coating and two…

The Long Baseline Neutrino Facility (LBNF) project will build a beamline located at Fermilab to create and aim an intense neutrino beam of appropriate energy range toward the DUNE detectors at the SURF facility in Lead, South Dakota.…

The readout electronics for the resonant beam position monitors (BPMs) in the Fermilab Switchyard (SY) have been upgraded, utilizing a low noise amplifier transition board and Fermilab designed digitizer boards. The stripline BPMs are…

Accelerator Physics · Physics 2017-01-05 T. Petersen , J. Diamond , N. Liu , P. S. Prieto , D. Slimmer , A. Watts

A two-year Large Aperture Quadrupole (WQB) Project was completed in the summer of 2006 at Fermilab. Nine WQBs were designed, fabricated and bench-tested by the Technical Division. Seven of them were installed in the Main Injector and the…

The JASMIN Collaboration has performed an experiment to conduct measurements of nuclear reaction rates around the anti-proton production (Pbar) target at the Fermi National Accelerator Laboratory (FNAL). At the Pbar target station, the…

Beta Beams could address the needs of long term neutrino oscillation experiments. They can produce extremely pure neutrino beams through the decays of relativistic radioactive ions. The baseline scenario is described, together with its…

High Energy Physics - Experiment · Physics 2009-11-10 M. Mezzetto

In order to achieve higher luminosities in Run II a separate antiproton storage ring was built in the Main Injector tunnel. To reduce both construction and operations costs permanent magnets were used. This paper discusses the design…

Accelerator Physics · Physics 2012-09-20 James T. Volk

Transverse instabilities of the antiproton beam have been observed in the Recycler ring soon after its commissioning. After installation of transverse dampers, the threshold for the instability limit increased significantly but the…

Accelerator Physics · Physics 2012-01-20 L. R. Prost , A. Burov , A. Shemyakin , C. M. Bhat , J. Crisp , N. Eddy

We have investigated the physics potential of very long baseline experiments designed to measure nu_mu to nu_e oscillation probabilities. The principles of our design are to tune the beam spectrum to the resonance energy for the matter…

High Energy Physics - Experiment · Physics 2007-05-23 Fritz DeJongh

This paper presents the first neutrino cross-section measurement from the ICARUS detector at Fermilab, using NuMI (Neutrinos at the Main Injector) beam data collected from two beam operation periods corresponding to $2.5\times10^{20}$…

High Energy Physics - Experiment · Physics 2026-04-29 ICARUS Collaboration , F. Abd Alrahman , P. Abratenko , N. Abrego-Martinez , A. Aduszkiewicz , F. Akbar , L. Aliaga Soplin , M. Artero Pons , J. Asaadi , W. F. Badgett , B. Baibussinov , B. Behera , V. Bellini , R. Benocci , J. Berger , S. Bertolucci , M. Betancourt , A. Blanchet , F. Boffelli , M. Bonesini , T. Boone , B. Bottino , A. Braggiotti , D. Brailsford , S. J. Brice , V. Brio , C. Brizzolari , H. S. Budd , A. Campani , A. Campos , D. Carber , M. Carneiro , I. Caro Terrazas , H. Carranza , F. Castillo Fernandez , S. Centro , G. Cerati , A. Chatterjee , D. Cherdack , S. Cherubini , N. Chithirasreemadam , M. Cicerchia , T. E. Coan , A. Cocco , M. R. Convery , L. Cooper-Troendle , S. Copello , H. Da Motta , M. Dallolio , A. A. Dange , A. de Roeck , S. Di Domizio , L. Di Noto , D. Di Ferdinando , M. Diwan , S. Dolan , S. Donati , F. Drielsma , J. Dyer , A. Falcone , C. Farnese , A. Fava , N. Gallice , C. Gatto , D. Gibin , A. Gioiosa , W. Gu , A. Guglielmi , G. Gurung , K. Hassinin , H. Hausner , A. Heggestuen , B. Howard , R. Howell , Z. Hulcher , G. Ingratta , M. S. Ismail , C. James , W. Jang , K. Jung , Y. -J. Jwa , L. Kashur , W. Ketchum , J. S. Kim , D. -H. Koh , J. Larkin , Y. Li , C. Mariani , C. M. Marshall , S. Martynenko , N. Mauri , K. S. McFarland , D. P. Méndez , A. Menegolli , G. Meng , O. G. Miranda , A. Mogan , N. Moggi , E. Montagna , C. Montanari , A. Montanari , M. Mooney , M. Moore , G. Moreno-Granados , J. Mueller , M. Murphy , D. Naples , S. Palestini , M. Pallavicini , V. Paolone , L. Pasqualini , L. Patrizii , G. Petrillo , C. Petta , V. Pia , F. Pietropaolo , F. Poppi , M. Pozzato , M. L. Pumo , G. Putnam , X. Qian , A. Rappoldi , G. L. Raselli , S. Repetto , F. Resnati , A. M. Ricci , M. Rosenberg , M. Rossella , N. Rowe , P. Roy , C. Rubbia , A. Ruggeri , S. Saha , G. Salmoria , S. Samanta , A. Scaramelli , D. Schmitz , A. Schukraft , D. Senadheera , S-H. Seo , F. Sergiampietri , G. Sirri , J. S. Smedley , J. Smith , M. Sotgia , L. Stanco , J. Stewart , H. A. Tanaka , M. Tenti , K. Terao , F. Terranova , V. Togo , D. Torretta , M. Torti , R. Triozzi , Y. -T. Tsai , K. V. Tsang , T. Usher , F. Varanini , N. Vardy , S. Ventura , M. Vicenzi , C. Vignoli , F. A. Wieler , Z. Williams , R. J. Wilson , P. Wilson , J. Wolfs , T. Wongjirad , A. Wood , E. Worcester , M. Worcester , S. Yadav , H. Yu , J. Yu , A. Zani , J. Zennamo , J. Zettlemoyer , S. Zucchelli

Neutron energy spectrum from 120 GeV protons on a thick copper target was measured at the Meson Test Beam Facility (MTBF) at Fermi National Accelerator Laboratory. The data allows for evaluation of neutron production process implemented in…