English
Related papers

Related papers: Coalescing at 8 GeV in the Fermilab Main Injector

200 papers

The Fermilab Proton Source machines, constituted by Pre-Injector, conventional Linac and Booster synchrotron, at Fermi National Accelerator Laboratory (Fermilab) had have a long history of successful beam operations. Built in late '60s, the…

Accelerator Physics · Physics 2014-09-01 F. G. Garcia , W. Pellico

One of the goals of the PXIE program at Fermilab is to demonstrate the capability to form an arbitrary bunch pattern from an initially CW 162.5 MHz H^{-} bunch train coming out of an RFQ. The bunch-by-bunch selection will take place in the…

Accelerator Physics · Physics 2015-01-30 Curtis Baffes , Alexander Shemyakin

Fermilab is committed to upgrading its accelerator complex towards the intensity frontier to pursue HEP research in the neutrino sector and beyond. The upgrade has two steps: 1) the Proton Improvement Plan (PIP), which is underway, has its…

Accelerator Physics · Physics 2017-05-04 C. M. Bhat

One of the goals of the PXIE program at Fermilab is to demonstrate the capability to form an arbitrary bunch pattern from an initially CW 162.5 MHz H- bunch train coming out of an RFQ. The bunch-by-bunch selection will take place in the 2.1…

Accelerator Physics · Physics 2015-02-14 A. Shemyakin , C. Baffes

High repetition rates and efficient energy transfer to the accelerating beam are important for a future linear collider based on the beam-driven plasma wakefield acceleration scheme (PWFA-LC). This paper reports the first results from the…

We demonstrate through high-fidelity particle-in-cell simulations a simple approach for efficiently generating 20+ GeV electron beams with the necessary charge, energy spread, and emittance for use as the injector for an electron arm of a…

Accelerator Physics · Physics 2024-06-10 Thamine N. Dalichaouch , Xinlu L. Xu , Fei Li , Frank S. Tsung , Warren B. Mori

Project-X is the proposed high intensity proton facility to be built at Fermilab, US. Its Superconducting Linac, to be used at first stage of acceleration, will be operated in continuous wave (CW) mode. The Linac is divided into three…

Accelerator Physics · Physics 2012-02-27 A. Saini , K. Ranjan , N. Solyak , S. Mishra , V. Yakovlev

The Linac Coherent Light Source (LCLS) project at SLAC uses a dense 15 GeV electron beam passing through a long undulator to generate extremely bright x-rays at 1.5 angstroms. The project requires electron bunches with a nominal peak…

Accelerator Physics · Physics 2007-05-23 R. Akre , V. Bharadwaj , P. Emma , P. Krejcik

The Fermilab Main Injector accelerating cavities have sparking issues when they are run at voltages higher than those required by the PIP-II project. This is a problem Fermilab is working on as planning begins for the next upgrade to the…

Accelerator Physics · Physics 2025-08-06 Susanna Stevenson

The measurement of the longitudinal behavior of the accelerated particle beams at Fermilab is crucial to the optimization and control of the beam and the maximizing of the integrated luminosity for the particle physics experiments.…

Instrumentation and Detectors · Physics 2011-10-19 R. Thurman-Keup , C. Bhat , W. Blokland , J. Crisp , N. Eddy , B. Fellenz , R. Flora , A. Hahn , S. Hansen , T. Kiper , A. Para , S. Pordes , A. V. Tollestrup

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

The current design of beam preparation for a proposed mu->e conversion experiment at Fermilab is based on slow resonant extraction of protons from the Debuncher. The Debuncher ring will have to operate with beam intensities of 3 x 10**12…

Accelerator Physics · Physics 2012-07-30 V. Nagaslaev , J. Amundson , J. Johnstone , L. Michelotti , C. S. Park , S. Werkema , M. Syphers

The peak current limit for the Fermilab Linac was recently studied. The purpose was to learn what components of the present Linac can be used for the first stage of a proposed proton driver[1]. For this application the Linac must provide a…

Accelerator Physics · Physics 2007-05-23 M. Popovic , L. Allen , A. Moretti , E. McCrory , C. W. Schmidt , T. Sullivan

We implement high-efficiency coherent excitation to a Rydberg state using stimulated Raman adiabatic passage in a cold atom electron and ion source. We achieve an efficiency of 60% averaged over the laser excitation volume with a peak…

Atomic Physics · Physics 2016-08-17 B. M. Sparkes , D. Murphy , R. J. Taylor , R. W. Speirs , A. J. McCulloch , R. E. Scholten

In this work a set of simulations that aim at the optimization of gaseous detectors for applications in X-ray fluorescence imaging in the energy range of 3 -- 30keV is presented. By studying the statistical distribution of the radiation…

Instrumentation and Detectors · Physics 2024-10-01 Geovane G. A. de Souza , Hugo Natal da Luz , Marco Bregant

The Project X Injector Experiment (PXIE) will serve as a prototype for the Project X front end. The aim is to validate the Project-X design and to decrease technical risks, known to be mainly related to the front end. PXIE will accelerate a…

Accelerator Physics · Physics 2013-01-31 V. A. Lebedev , S. Nagaitsev , J. -F. Ostiguy , A. V. Shemyakin , B. G. Shteynas , N. Solyak , N. Solyak

The Mu2e Experiment has stringent beam structure requirements; namely, its proton bunches with a time structure of 1.7 $\mu$s in the Fermilab Delivery Ring. This beam structure will be delivered using the Fermilab 8-GeV Booster, the 8-GeV…

Accelerator Physics · Physics 2023-07-18 R. Kibbee , E. Prebys , V. Nagaslaev

An integrated program is described, starting with muon experiments in the Booster era, continuing with a 2 MW target station, a 4 GeV Neutrino Factory and a 3 TeV Muon Collider, all driven by Project X. This idea provides an integrated…

Accelerator Physics · Physics 2012-07-06 Milorad Popovic

Fermilab is executing a technology development program to develop a compact yet powerful electron accelerator. We are leveraging R&D breakthroughs in SRF cavities, cost-effective radio-frequency sources, modern cryo-coolers, and high…

Accelerator Physics · Physics 2022-02-17 Jayakar Thangaraj

The Fermilab Proton Improvement Plan II, or PIP-II, would enable the world's most intense high-energy neutrino beam and would help scientists search for rare particle physics processes. The PIP-II goal is to deliver 1.2 MW of proton beam…

Accelerator Physics · Physics 2022-02-15 Sergei Nagaitsev , Valeri Lebedev