Related papers: K-Long Facility for JLab and its Scientific Potent…

High Resolution Spectroscopy of 12B_Lambda by Electroproduction

An experiment measuring electroproduction of hypernuclei has been performed in Hall A at Jefferson Lab on a $^{12}$C target. In order to increase counting rates and provide unambiguous kaon identification two superconducting septum magnets…

Nuclear Experiment · Physics 2009-03-19 M. Iodice , F. Cusanno , A. Acha , P. Ambrozewicz , K. A. Aniol , P. Baturin , P. Y. Bertin , H. Benaoum , K. I. Blomqvist , W. U. Boeglin , H. Breuer , P. Brindza , P. Bydzovsky , A. Camsonne , C. C. Chang , J. -P. Chen , Seonho Choi , E. A. Chudakov , E. Cisbani , S. Colilli , L. Coman , B. J. Craver , G. DeCataldo , C. W. deJager , R. DeLeo , A. P. Deur , C. Ferdi , R. J. Feuerbach , E. Folts , R. Fratoni , S. Frullani , F. Garibaldi , O. Gayou , F. Giulani , J. Gomez , M. Gricia , J. O. Hansen , D. Hayes , D. W. Higinbotham , T. K. Holmstrom , C. E. Hyde , H. F. Ibrahim , X. Jiang , L. J. Kaufman , K. Kino , B. Kross , L. Lagamba , J. J. LeRose , R. A. Lindgren , M. Lucentini , D. J. Margaziotis , P. Markowitz , S. Marrone , Z. E. Meziani , K. McCormick , R. W. Michaels , D. J. Millener , T. Miyoshi , B. Moffit , P. A. Monaghan , M. Moteabbed , C. MunozCamacho , S. Nanda , E. Nappi , V. V. Nelyubin , B. E. Norum , Y. Okasyasu , K. D. Paschke , C. F. Perdrisat , E. Piasetzky , V. A. Punjabi , Y. Qiang , B. Raue , P. E. Reimer , J. Reinhold , B. Reitz , R. E. Roche , V. M. Rodriguez , A. Saha , F. Santavenere , A. J. Sarty , J. Segal , A. Shahinyan , J. Singh , S. Sirca , R. Snyder , P. H. Solvignon , M. Sotona , R. Subedi , V. A. Sulkosky , T. Suzuki , H. Ueno , P. E. Ulmer , G. M. Urciuoli , P. Veneroni , E. Voutier , B. B. Wojtsekhowski , X. Zheng , C. Zorn

Polarization in Hyperon Photo- and Electro- Production

Multiple polarization observables must be measured to access the amplitude structure of pseudoscalar meson photoproduction off the proton. The hyperon-producing reactions are especially attractive to study, since the weak decays allow…

Nuclear Experiment · Physics 2008-11-26 Reinhard Schumacher

Hypernuclear Spectroscopy using the (e,e'K+) Reaction

A pioneering experiment in Lambda hypernuclear spectroscopy, undertaken at the Thomas Jefferson National Accelerator Facility (Jlab), was recently reported. The experiment used the high- precision, continuous electron beam at Jlab, and a…

Nuclear Experiment · Physics 2010-05-19 L. Yuan , M. Sarsour , T. Miyoshi , Z. Zhu , A. Ahmindouch , D. Androic , T. Angelescu , R. Asaturyan , S. Avery , O. K. Baker , I. Betovic , H. Breuer , R. Carlini , J. Cha , R. Chrien M. Christy , L. Cole , S. Danagoulian , D. Dehnhard , M. Elaasar , A. Empl , R. Ent , H. Fenker , Y. Fujii , M. Furic , L. Gan , K. Garrow , A. Gasparian , P. Gueye , M. harvey , O. Hashimoto , W. Hinton , B. Hu , E. Hungerford , C. Jackson , K. Johnston , H. Juengst , C. Keppel , K. Lan , Y. Liang , V. P. Likhachev , J. H. Liu , D. Mack , A. Margaryan , P. markowitz , H. Mkrtchyan , S. N. Nakamura , T. Petkovic , J. Reinhold , J. Roche , Y. Sato , R. Sawafta , N. Simicevic , G. Smith , S. Stepanyan , V. Tadevosyan , T. Takahashi , K. Tanida , L. Tang , M. Ukai , A. Uzzle , W. Vulcan , S. Wells , S. Wood , G. Xu , H. Yamaguchi , C. Yan

Light Meson Spectroscopy with GlueX and Beyond

The GlueX experiment at Jefferson Lab was specifically designed for precision studies of the light-meson spectrum. For this purpose, a photon beam with energies up to 12 GeV is directed onto a liquid hydrogen target contained within a…

High Energy Physics - Experiment · Physics 2023-10-23 Alexander Austregesilo

The experiments with the High Resolution Kaon Spectrometer at JLab Hall C and the new spectroscopy of ${}^{12}_{\Lambda}\text{B}$ hypernuclei

Since the pioneering experiment, E89-009 studying hypernuclear spectroscopy using the $(e,e^{\prime}K^+)$ reaction was completed, two additional experiments, E01-011 and E05-115, were performed at Jefferson Lab. These later experiments used…

Nuclear Experiment · Physics 2014-10-01 L. Tang , C. Chen , T. Gogami , D. Kawama , Y. Han , L. Yuan , A. Matsumura , Y. Okayasu , T. Seva , V. M. Rodriguez , P. Baturin , A. Acha , P. Achenbach , A. Ahmidouch , I. Albayrak , D. Androic , A. Asaturyan , R. Asaturyan , O. Ates , R. Badui , O. K. Baker , F. Benmokhtar , W. Boeglin , J. Bono , P. Bosted , E. Brash , P. Carter , R. Carlini , A. Chiba , M. E. Christy , L. Cole , M. M. Dalton , S. Danagoulian , A. Daniel , R. De Leo , V. Dharmawardane , D. Doi , K. Egiyan , M. Elaasar , R. Ent , H. Fenker , Y. Fujii , M. Furic , M. Gabrielyan , L. Gan , F. Garibaldi , D. Gaskell , A. Gasparian , E. F. Gibson , P. Gueye , O. Hashimoto , D. Honda , T. Horn , B. Hu , Ed V. Hungerford , C. Jayalath , M. Jones , K. Johnston , N. Kalantarians , H. Kanda , M. Kaneta , F. Kato , S. Kato , M. Kawai , C. Keppel , H. Khanal , M. Kohl , L. Kramer , K. J. Lan , Y. Li , A. Liyanage , W. Luo , D. Mack , K. Maeda , S. Malace , A. Margaryan , G. Marikyan , P. Markowitz , T. Maruta , N. Maruyama , V. Maxwell , D. J. Millener , T. Miyoshi , A. Mkrtchyan , H. Mkrtchyan , T. Motoba , S. Nagao , S. N. Nakamura , A. Narayan , C. Neville , G. Niculescu , M. I. Niculescu , A. Nunez , Nuruzzaman , H. Nomura , K. Nonaka , A. Ohtani , M. Oyamada , N. Perez , T. Petkovic , J. Pochodzalla , X. Qiu , S. Randeniya , B. Raue , J. Reinhold , R. Rivera , J. Roche , C. Samanta , Y. Sato , B. Sawatzky , E. K. Segbefia , D. Schott , A. Shichijo , N. Simicevic , G. Smith , Y. Song , M. Sumihama , V. Tadevosyan , T. Takahashi , N. Taniya , K. Tsukada , V. Tvaskis , M. Veilleux , W. Vulcan , S. Wells , F. R. Wesselmann , S. A. Wood , T. Yamamoto , C. Yan , Z. Ye , K. Yokota , S. Zhamkochyan , L. Zhu

Electromagnetic production of hyperon resonances

The study of hyperon resonances has entered a new era of precision with advent of high-statistics photoproduction data from the CLAS detector at Jefferson Lab. These data have multi-particle final states, allowing clean identification of…

Nuclear Experiment · Physics 2015-05-20 K. Hicks , D. Keller , W. Tang

Polarization Observables for Kaon Photoproduction from Polarized Protons

The search for undiscovered excited states of the nucleon continues to be a focus of experiments at Jefferson Lab.Recent LQCD calculations have confirmed long-standing quark-model predictions of many more states than have so far been…

Nuclear Experiment · Physics 2015-06-18 Natalie K. Walford , Franz J. Klein

The GlueX Beamline and Detector

The GlueX experiment at Jefferson Lab has been designed to study photoproduction reactions with a 9-GeV linearly polarized photon beam. The energy and arrival time of beam photons are tagged using a scintillator hodoscope and a…

Instrumentation and Detectors · Physics 2022-03-17 S. Adhikari , C. S. Akondi , H. Al Ghoul , A. Ali , M. Amaryan , E. G. Anassontzis , A. Austregesilo , F. Barbosa , J. Barlow , A. Barnes , E. Barriga , R. Barsotti , T. D. Beattie , J. Benesch , V. V. Berdnikov , G. Biallas , T. Black , W. Boeglin , P. Brindza , W. J. Briscoe , T. Britton , J. Brock , W. K. Brooks , B. E. Cannon , C. Carlin , D. S. Carman , T. Carstens , N. Cao , O. Chernyshov , E. Chudakov , S. Cole , O. Cortes , W. D. Crahen , V. Crede , M. M. Dalton , T. Daniels , A. Deur , C. Dickover , S. Dobbs , A. Dolgolenko , R. Dotel , M. Dugger , R. Dzhygadlo , A. Dzierba , H. Egiyan , T. Erbora , A. Ernst , P. Eugenio , C. Fanelli , S. Fegan , A. M. Foda , J. Foote , J. Frye , S. Furletov , L. Gan , A. Gasparian , A. Gerasimov , N. Gevorgyan , C. Gleason , K. Goetzen , A. Goncalves V. S. Goryachev , L. Guo , H. Hakobyan , A. Hamdi , J. Hardin , C. L. Henschel , G. M. Huber , C. Hutton , A. Hurley , P. Ioannou , D. G. Ireland , M. M. Ito , N. S. Jarvis , R. T. Jones , V. Kakoyan , S. Katsaganis , G. Kalicy , M. Kamel , C. D. Keith , F. J. Klein , R. Kliemt , D. Kolybaba , C. Kourkoumelis , S. T. Krueger , S. Kuleshov , I. Larin , D. Lawrence , J. P. Leckey , D. I. Lersch , B. D. Leverington , W. I. Levine , W. Li , B. Liu , K. Livingston , G. J. Lolos , V. Lyubovitskij , D. Mack , H. Marukyan , P. T. Mattione , V. Matveev , M. McCaughan , M. McCracken , W. McGinley , J. McIntyre , D. Meekins , R. Mendez , C. A. Meyer , R. Miskimen , R. E. Mitchell , F. Mokaya , K. Moriya , F. Nerling , L. Ng , H. Ni , A. I. Ostrovidov , Z. Papandreou , M. Patsyuk , C. Paudel , P. Pauli , R. Pedroni , L. Pentchev , K. J. Peters , W. Phelps , J. Pierce , E. Pooser , V. Popov , B. Pratt , Y. Qiang , N. Qin , V. Razmyslovich , J. Reinhold , B. G. Ritchie , J. Ritman , L. Robison , D. Romanov , C. Romero , C. Salgado , N. Sandoval , T. Satogata , A. M. Schertz , S. Schadmand , A. Schick , R. A. Schumacher , C. Schwarz , J. Schwiening , A. Yu. Semenov , I. A. Semenova , K. K. Seth , X. Shen , M. R. Shepherd , E. S. Smith , D. I. Sober , A. Somov , S. Somov , O. Soto , N. Sparks , M. J. Staib , C. Stanislav , J. R. Stevens , J. Stewart , I. I. Strakovsky , B. C. L. Summner , K. Suresh , V. V. Tarasov , S. Taylor , L. A. Teigrob , A. Teymurazyan , A. Thiel , I. Tolstukhin , A. Tomaradze , A. Toro , A. Tsaris , Y. Van Haarlem , G. Vasileiadis , I. Vega , G. Visser , G. Voulgaris , N. K. Walford , D. Werthmüller , T. Whitlatch , N. Wickramaarachchi , M. Williams , E. Wolin , T. Xiao , Y. Yang , J. Zarling , Z. Zhang , Q. Zhou , X. Zhou , B. Zihlmann

First Measurement of Transferred Polarization in the Exclusive e p --> e' K+ Lambda Reaction

The first measurements of the transferred polarization for the exclusive ep --> e'K+ Lambda reaction have been performed in Hall B at the Thomas Jefferson National Accelerator Facility using the CLAS spectrometer. A 2.567 GeV electron beam…

High Energy Physics - Experiment · Physics 2010-04-06 CLAS Collaboration , D. S. Carman

The strangeness program at GlueX

The GlueX experiment located at Jefferson Lab studies the spectrum of hadrons using photoproduction on a LH$_2$ target in a wide variety of final states. With its detector system capable of measuring neutral and charged final state…

High Energy Physics - Experiment · Physics 2022-11-30 Peter Pauli

The Q_weak Experimental Apparatus

The Jefferson Lab Q_weak experiment determined the weak charge of the proton by measuring the parity-violating elastic scattering asymmetry of longitudinally polarized electrons from an unpolarized liquid hydrogen target at small momentum…

Instrumentation and Detectors · Physics 2015-01-08 Qweak Collaboration , T. Allison , M. Anderson , D. Androic , D. S. Armstrong , A. Asaturyan , T. D. Averett , R. Averill , J. Balewski , J. Beaufait , R. S. Beminiwattha , J. Benesch , F. Benmokhtar , J. Bessuille , J. Birchall , E. Bonnell , J. Bowman , P. Brindza , D. B. Brown , R. D. Carlini , G. D. Cates , B. Cavness , G. Clark , J. C. Cornejo , S. Covrig Dusa , M. M. Dalton , C. A. Davis , D. C. Dean , W. Deconinck , J. Diefenbach , K. Dow , J. F. Dowd , J. A. Dunne , D. Dutta , W. S. Duvall , J. R. Echols , M. Elaasar , W. R. Falk , K. D. Finelli , J. M. Finn , D. Gaskell , M. T. W. Gericke , J. Grames , V. M. Gray , K. Grimm , F. Guo , J. Hansknecht , D. J. Harrison , E. Henderson , J. R. Hoskins , E. Ihloff , K. Johnston , D. Jones , M. Jones , R. Jones , M. Kargiantoulakis , J. Kelsey , N. Khan , P. M. King , E. Korkmaz , S. Kowalski , A. Kubera , J. Leacock , J. P. Leckey , A. R. Lee , J. H. Lee , L. Lee , Y. Liang , S. MacEwan , D. Mack , J. A. Magee , R. Mahurin , J. Mammei , J. W. Martin , A. McCreary , M. H. McDonald , M. J. McHugh , P. Medeiros , D. Meekins , J. Mei , R. Michaels , A. Micherdzinska , A. Mkrtchyan , H. Mkrtchyan , N. Morgan , J. Musson , K. E. Mesick , A. Narayan , L. Z. Ndukum , V. Nelyubin , Nuruzzaman , W. T. H. van Oers , A. K. Opper , S. A. Page , J. Pan , K. D. Paschke , S. K. Phillips , M. L. Pitt , M. Poelker , J. F. Rajotte , W. D. Ramsay , W. R. Roberts , J. Roche , P. W. Rose , B. Sawatzky , T. Seva , M. H. Shabestari , R. Silwal , N. Simicevic , G. R. Smith , S. Sobczynski , P. Solvignon , D. T. Spayde , B. Stokes , D. W. Storey , A. Subedi , R. Subedi , R. Suleiman , V. Tadevosyan , W. A. Tobias , V. Tvaskis , E. Urban , B. Waidyawansa , P. Wang , S. P. Wells , S. A. Wood , S. Yang , S. Zhamkochyan , R. B. Zielinski

Double polarisation experiments in meson photoproduction

One of the remaining challenges within the standard model is to gain a good understanding of QCD in the non-perturbative regime. A key step towards this aim is baryon spectroscopy, investigating the spectrum and the properties of baryon…

Nuclear Experiment · Physics 2016-12-01 Jan Hartmann

K^*0 Photoproduction off the proton at CLAS

We report here differential cross sections for the reaction $\gamma p \to K^{*0}\Sigma^+$ for the first time with high statistics. The measurements were done using the CEBAF Large Acceptance Spectrometer (CLAS) at Jefferson Lab. Data were…

Nuclear Experiment · Physics 2017-08-23 I. Hleiqawi , K. Hicks

High-resolution hypernuclear spectroscopy at Jefferson Lab, Hall A

The experiment E94-107 in Hall A at Jefferson Lab started a systematic study of high resolution hypernuclear spectroscopy in the 0p-shell region of nuclei such as the hypernuclei produced in electroproduction on 9Be, 12C and 16O targets. In…

Nuclear Experiment · Physics 2019-05-15 Jefferson Lab Hall A Collaboration , F. Garibaldi , A. Acha , P. Ambrozewicz , K. A. Aniol , P. Beturin , H. Benaoum , J. Benesch , P. Y. Bertin , K. I. Blomqvist , W. U. Boeglin , H. Breuer , P. Brindza , P. Bydzovsky , A. Camsonne , C. C. Chang , J. -P. Chen , Seonho Choi , E. A. Chudakov , E. Cisbani , S. Colilli , L. Coman , F. Cusanno , B. J. Craver , G. De Cataldo , C. W. de Jager , R. De Leo , A. P. Deur , C. Ferdi , R. J. Feuerbach , E. Folts , S. Frullani , O. Gayou , F. Giuliani , J. Gomez , M. Gricia , J. O. Hansen , D. Hayes , D. W. Higinbotham , T. K. Holmstrom , C. E. Hyde , H. F. Ibrahim , M. Iodice , X. Jiang , L. J. Kaufman , K. Kino , B. Kross , L. Lagamba , J. J. LeRose , R. A. Lindgren , M. Lucentini , D. J. Margaziotis , P. Markowitz , S. Marrone , D. G. Meekins , Z. E. Meziani , K. McCormick , R. W. Michaels , D. J. Millener , T. Miyoshi , B. Moffit , P. A. Monaghan , M. Moteabbed , C. Munoz Camacho , S. Nanda , E. Nappi , V. V. Nelyubin , B. E. Norum , Y. Okasyasu , K. D. Paschke , C. F. Perdrisat , E. Piasetzky , V. A. Punjabi , Y. Qiang , B. Raue , P. E. Reimer , J. Reinhold , B. Reitz , R. E. Roche , V. M. Rodriguez , A. Saha , F. Santavenere , A. J. Sarty , J. Segal , A. Shahinyan , J. Singh , S. Sirca , R. Snyder , P. H. Solvignon , M. Sotona , R. Subedi , V. A. Sulkosky , T. Suzuki , H. Ueno , P. E. Ulmer , G. M. Urciuoli , E. Voutier , B. B. Wojtsekhowski , X. Zheng , C. Zorn

GlueX: The Search for Gluonic Excitations at Jefferson Laboratory

One of the unanswered and most fundamental questions in physics regards the nature of the confinement mechanism of quarks and gluons in quantum chromodynamics (QCD). Exotic hybrid mesons manifest gluonic degrees of freedom and their…

High Energy Physics - Experiment · Physics 2014-11-17 D. S. Carman

Separated Kaon Electroproduction Cross Section and the Kaon Form Factor from 6 GeV JLab Data

The $^{1}H$($e,e^\prime K^+$)$\Lambda$ reaction was studied as a function of the Mandelstam variable $-t$ using data from the E01-004 (FPI-2) and E93-018 experiments that were carried out in Hall C at the 6 GeV Jefferson Lab. The cross…

Nuclear Experiment · Physics 2018-03-07 M. Carmignotto , S. Ali , K. Aniol , J. Arrington , B. Barrett , E. J. Beise , H. P. Blok , W. Boeglin , E. J. Brash , H. Breuer , C. C. Chang , M. E. Christy , A. Dittmann , R. Ent , H. Fenker , D. Gaskell , E. Gibson , R. J. Holt , T. Horn , G. M. Huber , S. Jin , M. K. Jones , C. E. Keppel , W. Kim , P. M. King , V. Kovaltchouk , J. Liu , G. J. Lolos , D. J. Mack , D. J. Margaziotis , P. Markowitz , A. Matsumura , D. Meekins , T. Miyoshi , H. Mkrtchyan , G. Niculescu , I. Niculescu , Y. Okayasu , I. Pegg , L. Pentchev , C. Perdrisat , D. Potterveld , V. Punjabi , P. E. Reimer , J. Reinhold , J. Roche , A. Sarty , G. R. Smith , V. Tadevosyan , L. G. Tang , R. Trotta , V. Tvaskis , A. Vargas , S. Vidakovic , J. Volmer , W. Vulcan , G. Warren , S. A. Wood , C. Xu , X. Zheng

Probing Leptophilic Dark Sectors at Electron Beam-Dump Facilities

Medium-energy electron beam-dump experiments provide an intense sources of secondary muons. These particles can be used to search for muon-coupling light dark scalars that may explain the $(g-2)_\mu$ anomaly. We applied this idea to SLAC…

High Energy Physics - Experiment · Physics 2018-12-26 L. Marsicano , M. Battaglieri , A. Celentano , R. De Vita , Yi-Ming Zhong

Workshop on High-Intensity Photon Sources (HIPS2017) Mini-Proceedings

This workshop aimed at producing an optimized photon source concept with potential increase of scientific output at Jefferson Lab, and at refining the science for hadron physics experiments benefitting from such a high-intensity photon…

Nuclear Experiment · Physics 2017-04-05 S. Ali , L. Allison , M. Amaryan , R. Benimiwattha , A. Camsonne , D. Day , P. Degtiarenko , D. Dutta , R. Ent , J. L. Goity , D. Hamilton , O. Hen , T. Horn , C. Hyde , G. Kalicy , D. Keller , C. Keppel , C. Kim , E. Kinney , P. Kroll , A. Larionov , S. Liuti , M. Mai , A. Mkrtchyan , H. Mkrtchyan , C. Munoz-Camacho , J. Napolitano , G. Niculescu , M. Patsyuk , G. Perera , H. Rashad , J. Roche , M. Sargsian , S. Sirca , I. Strakovsky , M. Strikman , V. Tadevosyan , R. Trotta , R. Uniyal , A. H. Vargas , B. Wojtsekhowski , J. Zhang

First Measurement of $\Xi^-$ Polarization in Photoproduction

Despite decades of studies of the photoproduction of hyperons, both their production mechanisms and their spectra of excited states are still largely unknown. While the parity-violating weak decay of hyperons offers a means of measuring…

Nuclear Experiment · Physics 2018-07-11 J. Bono , L. Guo. , B. Raue

Differential cross section and recoil polarization measurements for the gamma p to K+ Lambda reaction using CLAS at Jefferson Lab

We present measurements of the differential cross section and Lambda recoil polarization for the gamma p to K+ Lambda reaction made using the CLAS detector at Jefferson Lab. These measurements cover the center-of-mass energy range from 1.62…

Nuclear Experiment · Physics 2019-08-13 M. E. McCracken , M. Bellis , C. A. Meyer , M. Williams