Related papers: Continuous wave superconducting radio frequency el…

Electroweak Physics at Jefferson Lab

The Continuous Electron Beam Accelerator Facility (CEBAF) at the Thomas Jefferson National Accelerator Facility provides CW electron beams with high intensity, remarkable stability, and a high degree of polarization. These capabilities…

High Energy Physics - Experiment · Physics 2015-05-30 R. D. McKeown

The Continuous Electron Beam Accelerator Facility at 12 GeV

This review paper describes the energy-upgraded CEBAF accelerator. This superconducting linac has achieved 12 GeV beam energy by adding 11 new high-performance cryomodules containing eighty-eight superconducting cavities that have operated…

Accelerator Physics · Physics 2024-09-02 P. A. Adderley , S. Ahmed , T. Allison , R. Bachimanchi , K. Baggett , M. BastaniNejad , B. Bevins , M. Bevins , M. Bickley , R. M. Bodenstein , S. A. Bogacz , M. Bruker , A. Burrill , L. Cardman , J. Creel , Y. -C. Chao , G. Cheng , G. Ciovati , S. Chattopadhyay , J. Clark , W. A. Clemens , G. Croke , E. Daly , G. K. Davis , J. Delayen , S. U. De Silva , R. Dickson , M. Diaz , M. Drury , L. Doolittle , D. Douglas , E. Feldl , J. Fischer , A. Freyberger , V. Ganni , R. L. Geng , C. Ginsburg , J. Gomez , J. Grames , J. Gubeli , J. Guo , F. Hannon , J. Hansknecht , L. Harwood , J. Henry , C. Hernandez-Garcia , S. Higgins , D. Higinbotham , A. S. Hofler , T. Hiatt , J. Hogan , C. Hovater , A. Hutton , C. Jones , K. Jordan , M. Joyce , R. Kazimi , M. Keesee , M. J. Kelley , C. Keppel , A. Kimber , L. King , P. Kjeldsen , P. Kneisel , J. Koval , G. A. Krafft , G. Lahti , T. Larrieu , R. Lauze , C. Leemann , R. Legg , R. Li , F. Lin , D. Machie , J. Mammosser , K. Macha , K. Mahoney , F. Marhauser , B. Mastracci , J. Matalevich , J. McCarter , M. McCaughan , L. Merminga , R. Michaud , V. Morozov , C. Mounts , J. Musson , R. Nelson , W. Oren , R. B. Overton , G. Palacios-Serrano , H. -K. Park , L. Phillips , S. Philip , F. Pilat , T. Plawski , M. Poelker , P. Powers , T. Powers , J. Preble , T. Reilly , R. Rimmer , C. Reece , H. Robertson , Y. Roblin , C. Rode , T. Satogata , D. J. Seidman , A. Seryi , A. Shabalina , I. Shin , R. Slominski , C. Slominski , M. Spata , D. Spell , J. Spradlin , M. Stirbet , M. L. Stutzman , S. Suhring , K. Surles-Law , R. Suleiman , C. Tennant , H. Tian , D. Turner , M. Tiefenback , O. Trofimova , A. -M. Valente , H. Wang , Y. Wang , K. White , C. Whitlatch , T. Whitlatch , M. Wiseman , M. J. Wissman , G. Wu , S. Yang , B. Yunn , S. Zhang , Y. Zhang

Jefferson Lab Science, Past and Future

The Continuous Electron Beam Accelerator Facility (CEBAF) and associated experimental equipment at Jefferson Lab comprise a unique facility for experimental nuclear physics. This facility is presently being upgraded, which will enable a new…

Nuclear Experiment · Physics 2015-06-23 R. D. McKeown

Overview of Nuclear Physics at Jefferson Lab

The Continuous Electron Beam Accelerator Facility (CEBAF) and associated experimental equipment at Jefferson Lab comprise a unique facility for experimental nuclear physics. This facility is presently being upgraded, which will enable a new…

Accelerator Physics · Physics 2013-03-27 R. D. McKeown

Physics with CEBAF at 12 GeV and Future Opportunities

We summarize the ongoing scientific program of the 12 GeV Continuous Electron Beam Accelerator Facility (CEBAF) and give an outlook into future scientific opportunities. The program addresses important topics in nuclear, hadronic, and…

Nuclear Experiment · Physics 2022-08-11 J. Arrington , M. Battaglieri , A. Boehnlein , S. A. Bogacz , W. K. Brooks , E. Chudakov , I. Cloet , R. Ent , H. Gao , J. Grames , L. Harwood , X. Ji , C. Keppel , G. Krafft , R. D. McKeown , J. Napolitano , J. W. Qiu , P. Rossi , M. Schram , S. Stepanyan , J. Stevens , A. P. Szczepaniak , N. Toro , X. Zheng

Superconducting radio-frequency cavity fault classification using machine learning at Jefferson Laboratory

We report on the development of machine learning models for classifying C100 superconducting radio-frequency (SRF) cavity faults in the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab. CEBAF is a continuous-wave…

Accelerator Physics · Physics 2020-12-30 Chris Tennant , Adam Carpenter , Tom Powers , Anna Shabalina Solopova , Lasitha Vidyaratne , Khan Iftekharuddin

Physics Opportunities with the 12 GeV Upgrade at Jefferson Lab

This white paper summarizes the scientific opportunities for utilization of the upgraded 12 GeV Continuous Electron Beam Accelerator Facility (CEBAF) and associated experimental equipment at Jefferson Lab. It is based on the 52 proposals…

High Energy Physics - Experiment · Physics 2015-06-11 Jozef Dudek , Rolf Ent , Rouven Essig , Krishna Kumar , Curtis Meyer , Robert McKeown , Zein Eddine Meziani , Gerald A. Miller , Michael Pennington , David Richards , Larry Weinstein , Glenn Young

The Jefferson Lab 12 GeV Upgrade

Construction of the 12 GeV upgrade to the Continuous Electron Beam Accelerator Facility (CEBAF) at the Thomas Jefferson National Accelerator Facility is presently underway. This upgrade includes doubling the energy of the electron beam to…

Instrumentation and Detectors · Physics 2011-09-30 R. D. McKeown

Superconducting Accelerators for High-Power X-ray production

To date, linear accelerators (linacs) as electron sources used to produce ionizing radiation for industrial purposes have been limited to less than 100 kW. When the electron beam is used directly, this is sufficient for most potential…

Accelerator Physics · Physics 2022-02-17 Thomas K. Kroc

Strong Interaction Physics at the Luminosity Frontier with 22 GeV Electrons at Jefferson Lab

This document presents the initial scientific case for upgrading the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab (JLab) to 22 GeV. It is the result of a community effort, incorporating insights from a series of…

Nuclear Experiment · Physics 2023-08-28 A. Accardi , P. Achenbach , D. Adhikari , A. Afanasev , C. S. Akondi , N. Akopov , M. Albaladejo , H. Albataineh , M. Albrecht , B. Almeida-Zamora , M. Amaryan , D. Androić , W. Armstrong , D. S. Armstrong , M. Arratia , J. Arrington , A. Asaturyan , A. Austregesilo , H. Avagyan , T. Averett , C. Ayerbe Gayoso , A. Bacchetta , A. B. Balantekin , N. Baltzell , L. Barion , P. C. Barry , A. Bashir , M. Battaglieri , V. Bellini , I. Belov , O. Benhar , B. Benkel , F Benmokhtar , W. Bentz , V. Bertone , H. Bhatt , A. Bianconi , L. Bibrzycki , R. Bijker , D. Binosi , D. Biswas , M. Boër , W. Boeglin , S. A. Bogacz , M. Boglione , M. Bondí , E. E. Boos , P. Bosted , G. Bozzi , E. J. Brash , R. A. Briceño , P. D. Brindza , W. J. Briscoe , S. J Brodsky , W. K. Brooks , V. D. Burkert , A. Camsonne , T. Cao , L. S. Cardman , D. S. Carman , M Carpinelli , G. D. Cates , J. Caylor , A. Celentano , F. G. Celiberto , M. Cerutti , Lei Chang , P. Chatagnon , C. Chen , J-P Chen , T. Chetry , A. Christopher , E. Christy , E. Chudakov , E. Cisbani , I. C. Cloët , J. J. Cobos-Martinez , E. O. Cohen , P. Colangelo , P. L. Cole , M. Constantinou , M. Contalbrigo , G. Costantini , W. Cosyn , C. Cotton , A. Courtoy , S. Covrig Dusa , V. Crede , Z. -F. Cui , A. D'Angelo , M. Döring , M. M. Dalton , I. Danilkin , M. Davydov , D. Day , F. De Fazio , M. De Napoli , R. De Vita , D. J. Dean , M. Defurne , A. Deur , B. Devkota , S. Dhital , P. Di Nezza , M. Diefenthaler , S. Diehl , C. Dilks , M. Ding , C. Djalali , S. Dobbs , R. Dupré , D. Dutta , R. G. Edwards , H. Egiyan , L. Ehinger , G. Eichmann , M. Elaasar , L. Elouadrhiri , A. El Alaoui , L. El Fassi , A. Emmert , M. Engelhardt , R. Ent , D. J Ernst , P. Eugenio , G. Evans , C. Fanelli , S. Fegan , C. Fernández-Ramírez , L. A. Fernandez , I. P. Fernando , A. Filippi , C. S. Fischer , C. Fogler , N. Fomin , L. Frankfurt , T. Frederico , A. Freese , Y. Fu , L. Gamberg , L. Gan , F. Gao , H. Garcia-Tecocoatzi , D. Gaskell , A. Gasparian , K Gates , G. Gavalian , P. K. Ghoshal , A. Giachino , F. Giacosa , F. Giannuzzi , G. -P. Gilfoyle , F-X Girod , D. I. Glazier , C. Gleason , S. Godfrey , J. L. Goity , A. A. Golubenko , S. Gonzàlez-Solís , R. W. Gothe , Y. Gotra , K. Griffioen , O. Grocholski , B. Grube , P. Guèye , F. -K. Guo , Y. Guo , L. Guo , T. J. Hague , N. Hammoud , J. -O. Hansen , M. Hattawy , F. Hauenstein , T. Hayward , D. Heddle , N. Heinrich , O. Hen , D. W. Higinbotham , I. M. Higuera-Angulo , A. N. Hiller Blin , A. Hobart , T. Hobbs , D. E Holmberg , T. Horn , P. Hoyer , G. M. Huber , P. Hurck , P. T. P. Hutauruk , Y. Ilieva , I. Illari , D. G Ireland , E. L. Isupov , A. Italiano , I. Jaegle , N. S. Jarvis , DJ Jenkins , S. Jeschonnek , C-R. Ji , H. S. Jo , M. Jones , R. T. Jones , D. C. Jones , K. Joo , M. Junaid , T. Kageya , N. Kalantarians , A. Karki , G. Karyan , A. T. Katramatou , S. J. D Kay , R. Kazimi , C. D. Keith , C. Keppel , A. Kerbizi , V. Khachatryan , A. Khanal , M. Khandaker , A. Kim , E. R. Kinney , M. Kohl , A. Kotzinian , B. T. Kriesten , V. Kubarovsky , B. Kubis , S. E. Kuhn , V. Kumar , T. Kutz , M. Leali , R. F. Lebed , P. Lenisa , L. Leskovec , S. Li , X. Li , J. Liao , H. -W. Lin , L. Liu , S. Liuti , N. Liyanage , Y. Lu , I. J. D. MacGregor , D. J. Mack , L Maiani , K. A. Mamo , G. Mandaglio , C. Mariani , P. Markowitz , H. Marukyan , V. Mascagna , V. Mathieu , J. Maxwell , M. Mazouz , M. McCaughan , R. D. McKeown , B. McKinnon , D. Meekins , W. Melnitchouk , A. Metz , C. A. Meyer , Z. -E. Meziani , C. Mezrag , R. Michaels , G. A. Miller , T. Mineeva , A. S. Miramontes , M. Mirazita , K. Mizutani , H. Mkrtchyan , A. Mkrtchyan , B. Moffit , P. Mohanmurthy , V. I. Mokeev , P. Monaghan , G. Montaña , R. Montgomery , A. Moretti , J. M. Morgado Chàvez , U. Mosel , A. Movsisyan , P. Musico , S. A Nadeeshani , P. M. Nadolsky , S. X. Nakamura , J. Nazeer , A. V. Nefediev , K. Neupane , D. Nguyen , S. Niccolai , I. Niculescu , G. Niculescu , E. R. Nocera , M. Nycz , F. I. Olness , P. G. Ortega , M. Osipenko , E. Pace , B Pandey , P. Pandey , Z. Papandreou , J. Papavassiliou , L. L. Pappalardo , G. Paredes-Torres , R. Paremuzyan , S. Park , B. Parsamyan , K. D. Paschke , B. Pasquini , E. Passemar , E. Pasyuk , T. Patel , C. Paudel , S. J. Paul , J-C. Peng , L. Pentchev , R. Perrino , R. J. Perry , K. Peters , G. G. Petratos , W. Phelps , E. Piasetzky , A. Pilloni , B. Pire , D. Pitonyak , M. L. Pitt , A. D. Polosa , M. Pospelov , A. C. Postuma , J. Poudel , L. Preet , S. Prelovsek , J. W. Price , A. Prokudin , A. J. R. Puckett , J. R. Pybus , S. -X. Qin , J. -W. Qiu , M. Radici , H. Rashidi , A. D Rathnayake , B. A. Raue , T. Reed , P. E. Reimer , J. Reinhold , J. -M. Richard , M. Rinaldi , F. Ringer , M. Ripani , J. Ritman , J. Rittenhouse West , A. Rivero-Acosta , C. D. Roberts , A. Rodas , S. Rodini , J. Rodríguez-Quintero , T. C. Rogers , J. Rojo , P. Rossi , G. C. Rossi , G. Salmè , S. N. Santiesteban , E. Santopinto , M. Sargsian , N. Sato , S. Schadmand , A. Schmidt , S. M Schmidt , G. Schnell , R. A. Schumacher , P. Schweitzer , I. Scimemi , K. C Scott , D. A Seay , J. Segovia , K. Semenov-Tian-Shansky , A. Seryi , A. S Sharda , M. R. Shepherd , E. V. Shirokov , S. Shrestha , U. Shrestha , V. I. Shvedunov , A. Signori , K. J. Slifer , W. A. Smith , A. Somov , P. Souder , N. Sparveris , F. Spizzo , M. Spreafico , S. Stepanyan , J. R. Stevens , I. I. Strakovsky , S. Strauch , M. Strikman , S. Su , B. C. L. Sumner , E. Sun , M. Suresh , C. Sutera , E. S. Swanson , A. P Szczepaniak , P. Sznajder , H. Szumila-Vance , L. Szymanowski , A. -S. Tadepalli , V. Tadevosyan , B. Tamang , V. V. Tarasov , A. Thiel , X. -B. Tong , R. Tyson , M. Ungaro , G. M. Urciuoli , A. Usman , A. Valcarce , S. Vallarino , C. A. Vaquera-Araujo , L. Venturelli , F. Vera , A. Vladimirov , A. Vossen , J. Wagner , X. Wei , L. B. Weinstein , C. Weiss , R. Williams , D. Winney , B. Wojtsekhowski , M. H. Wood , T. Xiao , S. -S. Xu , Z. Ye , C. Yero , C. -P. Yuan , M. Yurov , N. Zachariou , Z. Zhang , Z. W. Zhao , Y. Zhao , X. Zheng , X. Zhou , V. Ziegler , B. Zihlmann , W de Paula , G. F. de Téramond

5 (Upgradable to 25 keV) Free Electron Laser (FEL) Facility

A Free Electron Laser (FEL) facility utilizing a recirculated Superconducting Radio Frequency (SRF) linear accelerator (linac) provides the opportunity to achieve about five times greater photon energy than an unrecirculated linac of…

Accelerator Physics · Physics 2015-06-17 R. C. York

Multiple-Charge Beam Dynamics in an Ion Linac

There is demand for the construction of a medium-energy ion linear accelerator based on superconducting rf (SRF) technology. It must be capable of producing several hundred kilowatts of CW beams ranging from protons to uranium. A…

Accelerator Physics · Physics 2011-07-18 P. N. Ostroumov , J. A. Nolen , K. W. Shepard

High-$Q_0$ Treatment of CEBAF 1.5 GHz SRF Cavities

The Continuous Electron Beam Accelerator Facility (CEBAF) was the first large-scale accelerator to employ superconducting radiofrequency (SRF) cavities for continuous-wave operation. Ongoing research and development efforts continue to…

Accelerator Physics · Physics 2026-03-24 Pashupati Dhakal

Development of a prototype superconducting radio-frequency cavity for conduction-cooled accelerators

The higher efficiency of superconducting radio-frequency (SRF) cavities compared to normal-conducting ones enables the development of high-energy continuous-wave linear accelerators (linacs). Recent progress in the development of…

Accelerator Physics · Physics 2023-04-20 G. Ciovati , J. Anderson , S. Balachandran , G. Cheng , B. Coriton , E. Daly , P. Dhakal , A. Gurevich , F. Hannon , K. Harding , L. Holland , F. Marhauser , K. McLaughlin , D. Packard , T. Powers , U. Pudasaini , J. Rathke , R. Rimmer , T. Schultheiss , H. Vennekate , D. Vollmer

Status of the llrf system for SARAF phase II

CEA is committed to the design, construction and commissioning of a Medium Energy Beam Transfer line and a superconducting linac (SCL) for SARAF accelerator in order to accelerate 5mA beam of either protons from 1.3 MeV to 35 MeV or…

Accelerator Physics · Physics 2019-10-15 L. Zhao , G. Ferrand , F. Gougnaud , R. Duperrier , N. Pichoff , C. Marchand

An Advanced NCRF Linac Concept for a High Energy e$^+$e$^-$ Linear Collider

We have explored a concept for an advanced Normal-Conducting Radio-Frequency (NCRF) C-band linear accelerator (linac) structure to achieve a high gradient, high power e$^+$e$^-$ linear collider in the TeV class. This design study represents…

Accelerator Physics · Physics 2019-04-09 Karl L. Bane , Timothy L. Barklow , Martin Breidenbach , Craig P. Burkhart , Eric A. Fauve , Alysson R. Gold , Vincent Heloin , Zenghai Li , Emilio A. Nanni , Mamdouh Nasr , Marco Oriunno , James McEwan Paterson , Michael E. Peskin , Tor O. Raubenheimer , Sami G. Tantawi

SRF programs towards High-Q/High-G cavities in IJCLab

IJCLab has been leading the development and deployment of low-$\beta$ Superconducting Radio Frequency (SRF) cavities for proton and heavy ion accelerators. We are launching an electron accelerator project for sustainable Energy Recovery…

Accelerator Physics · Physics 2024-11-14 Akira Miyazaki , Mohammed Fouaidy , Nicolas Gandolfo , David Longuevergne , Guillaume Olry , Mael Vannson , Lê My Vogt , Matthieu Baudrier , Enrico Cenni , Fabien Eozénou , Grégoire Jullien , Luc Maurice

Particle-In-Cell Simulation of RFQ in SSC - Linac

A 52MHz Radio Frequency Quadrupole (RFQ) linear accelerator (linac) is designed to serve as an initial structure for the SSC-linac system (injector into Separated Sector Cyclotron). The designed injection and output energy are 3.5 keV/u and…

Accelerator Physics · Physics 2016-09-08 Xiao Chen , He Yuan , Yuan You-Jin , Liu Yong , Xia Jia-Wen , Lu Yuan-Rong , Yuri Batygin

Positron Beams At Ce$^+$BAF

We present a scheme for the generation of a high polarization positron beam with continous wave (CW) bunch structure for the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Laboratory (JLab). The positrons are created in…

Accelerator Physics · Physics 2023-09-28 J. Grames , J. Benesch , M. Bruker , L. Cardman , S. Covrig , P. Ghoshal , S. Gopinath , J. Gubeli , S. Habet , C. Hernandez-Garcia , A. Hofler , R. Kazimi , F. Lin , S. Nagaitsev , M. Poelker , B. Rimmer , Y. Roblin , V. Lizarraga-Rubio , A. Seryi , M. Spata , A. Sy , D. Turner , A. Ushakov , C. A. Valerio-Lizarraga , E. Voutier

Design and performance of the LLRF control system for CSNS LINAC

The China spallation neutron source (CSNS) linac is designed with beam energy of 81MeV and a peak current of 15mA in the first phase. The RF power system for the 81 MeV Linac requires 8 units of RF power sources, each unit has one…

Accelerator Physics · Physics 2019-09-26 Linyan Rong , Zhencheng Mu , Zhexin Xie , Bo Wang , Wenzhong Zhou , Maliang Wan , Meifei Liu , Jian Li , Xinan Xu