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Two barrier RF systems were fabricated, tested and installed in the Fermilab Main Injector. Each can provide 8 kV rectangular pulses (the RF barriers) at 90 kHz. When a stationary barrier is combined with a moving barrier, injected beams…

Accelerator Physics · Physics 2010-01-18 W. Chou , D. Capista , J. Griffin , K-Y. Ng , D. Wildman

The Fermilab Muon Campus will host the Muon g-2 experiment - a world class experiment dedicated to the search for signals of new physics. Strict demands are placed on beam diagnostics in order to ensure delivery of high quality beams to the…

Accelerator Physics · Physics 2017-09-19 D. Stratakis , B. Drendel , M. J. Syphers

The LArIAT liquid argon time projection chamber, placed in a tertiary beam of charged particles at the Fermilab Test Beam Facility, has collected large samples of pions, muons, electrons, protons, and kaons in the momentum range 300-1400…

Instrumentation and Detectors · Physics 2020-06-17 LArIAT Collaboration , R. Acciarri , C. J. Adams , J. Asaadi , M. Backfish , W. Badgett , B. Baller , O. Benevides Rodrigues , F. d. M. Blaszczyk , R. Bouabid , C. Bromberg , R. Carey , R. Castillo Fernandez , F. Cavanna , J. I. Cevallos Aleman , A. Chatterjee , P. Dedin Neto , M. V. Dos Santos , S. Dytman , D. Edmunds , M. Elkins , C. O. Escobar , J. Esquivel , J. Evans , A. Falcone , A. Farbin , W. Flanagan , B. Fleming , W. Foreman , D. Garcia-Gamez , D. Gastler , T. Ghosh , R. A. Gomes , E. Gramellini , R. Gran , P. Guzowski , A. Habig , A. Hahn , P. Hamilton , C. Hill , J. Ho , A. Holin , J. Hugon , E. Iwai , D. Jensen , R. A. Johnson , H. Jostlein , H. Kawai , E. Kearns , E. Kemp , M. Kirby , T. Kobilarcik , M. Kordosky , P. Kryczynski , K. Lang , R. Linehan , S. Lockwitz , X. Luo , A. A. B. Machado , A. Marchionni , T. Maruyama , L. Mendes Santos , W. Metcalf , C. A. Moura , R. Nichol , I. Nutini , A. Olivier , O. Palamara , J. Paley , I. Parmaksiz , B. Passarelli Gelli , L. Paulucci , D. Phan , G. Pulliam , J. L. Raaf , B. Rebel , M. Reggiani Guzzo , M. Ross-Lonergan , D. Schmitz , D. Sessumes , S. Shahsavarani , D. Shooltz , E. Segreto , D. Smith , M. Soares Nunes , M. Soderberg , B. Soubasis , F. Spagliardi , J. M. St. John , M. Stancari , D. Stefan , M. Stephens , R. Sulej , A. Szelc , M. Tabata , D. Totani , M. Tzanov , G. Valdiviesso , D. Walker , H. Wenzel , Z. Williams , T. Yang , J. Yu , G. Zeller , S. Zhang , J. Zhu

I report on the progress of two new muon anomalous magnetic moment experiments, which are in advanced design and construction phases. The goal of Fermilab E989 is to reduce the experimental uncertainty of $a_\mu$ from Brookhaven E821 by a…

High Energy Physics - Experiment · Physics 2016-06-22 David W. Hertzog

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…

The Fermilab Booster - built more than 40 years ago - operates well above the design proton beam intensity of 4x10**12 ppp. Still, the Fermilab neutrino experiments call for even higher intensity of 5.5x10**12 ppp. A multitude of intensity…

Accelerator Physics · Physics 2013-02-01 Y. Alexahin , N. Eddy , E. Gianfelice-Wendt , V. Lebedev , W. Marsh , W. Pellico , K. Triplett

MINOS is an accelerator neutrino oscillation experiment at Fermilab. An intense high energy neutrino beam is produced at Fermilab and sent to a near detector on the Fermilab site and also to a 5 kTon far detector 735 km away in the Soudan…

High Energy Physics - Experiment · Physics 2009-05-22 Milind V. Diwan

When an electronic system is subjected to a sufficiently strong magnetic field that the cyclotron energy is much larger than the Fermi energy, the system enters the "extreme quantum limit" (EQL) and becomes susceptible to a number of…

Strongly Correlated Electrons · Physics 2016-09-30 Anand Bhattacharya , Brian Skinner , Guru Khalsa , Alexey V. Suslov

Electron beam-induced current (EBIC) imaging in the scanning transmission electron microscope (STEM), STEM-EBIC, provides direct access to carrier transport at the nanoscale. While well established in bulk SEM geometries, its application to…

Mesoscale and Nanoscale Physics · Physics 2025-11-17 Sebastian Schneider , Sebastian Beckert , René Hammer , Markus König , Grigore Moldovan , Darius Pohl

In modern high-intensity accelerators, the circulating beam interacts in many ways with the vacuum beam pipe, causing a variety of different phenomena. Most of them have been discussed at length in other contributions to this CAS report. I…

Accelerator Physics · Physics 2020-06-08 Roberto Cimino

Noble liquid radiation detectors have long been afflicted by spurious electron emission from their cathodic electrodes. This phenomenon must be understood and mitigated in the next generation of liquid xenon (LXe) experiments searching for…

Instrumentation and Detectors · Physics 2018-08-29 A. Tomás , H. M. Araújo , A. J. Bailey , A. Bayer , E. Chen , B. López Paredes , T. J. Sumner

The buildup of low-energy electrons has been shown to affect the performance of a wide variety of particle accelerators. Of particular concern is the persistence of the cloud between beam bunch passages, which can impose limitations on the…

We present a guide for the design and fabrication of a CMOS-compatible metamaterial microstructure as an absorber of visible light with exceptionally high absorption efficiency (~ 98%), for wavelengths 400nm-700nm. The structural parameters…

Optics · Physics 2023-02-28 Vivek Khichar , Nader Hozhabri , Ali R. Koymen

We have recently performed experiments to test the effectiveness of three ion-clearing strategies in the Cornell high intensity photoinjector: DC clearing electrodes, bunch gaps, and beam shaking. The photoinjector reaches a new regime of…

Accelerator Physics · Physics 2016-04-20 Steven Full , Adam Bartnik , Ivan Bazarov , John Dobbins , Bruce Dunham , Georg Hoffstaetter

We investigate the effect of controlled annealing on the structural and electronic phase evolution of Tin dioxide from Tin (II) oxyhydroxide prepared by simple precipitation method. Thermogravimetric analysis suggests a complex weight…

Materials Science · Physics 2016-06-28 Sudipta Mahana , Pitamber Sapkota , Saptarshi Ghosh , U. Manju , D. Topwal

Beams of Carbon nuclei are used or planned to be used in various centers for cancer treatment around the world because of their therapeutic advantages over proton beams. The knowledge of the fragmentation of Carbon nuclei when they interact…

A CW-compatible, pulsed H- superconducting linac "PIP-II" is being planned to upgrade Fermilab's injection complex. To validate the front-end concept, a test accelerator (The PIP-II Injector Test, formerly known as "PXIE") is under…

The enhancement of Er$^{3+}$-based up-conversion for photovoltaics in multilayer porous silicon photonic structures is considered theoretically and experimentally. Transfer matrix simulations are used to assess the increased photonic…

Optics · Physics 2012-09-06 Craig M. Johnson , Peter J. Reece , Gavin J. Conibeer