K
K. Wijesooriya
Researcher at Argonne National Laboratory
Publications - 23
Citations - 1426
K. Wijesooriya is an academic researcher from Argonne National Laboratory. The author has contributed to research in topics: Nucleon & Pion. The author has an hindex of 16, co-authored 20 publications receiving 1329 citations. Previous affiliations of K. Wijesooriya include Duke University & University of Illinois at Urbana–Champaign.
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Journal ArticleDOI
Measurement of G(Ep)/G(Mp) in (e)over-right-arrowp -> e(p)over-right-arrow to Q(2)=5.6 GeV2
Olivier Gayou,K. A. Aniol,T. Averett,F. Benmokhtar,William Bertozzi,L. Bimbot,E. J. Brash,J. Calarco,C. Cavata,Z. Chai,Chia-Chen Chang,T. Chang,Jian-Ping Chen,E. Chudakov,R. De Leo,Sonja Dieterich,R. Endres,M. B. Epstein,S. Escoffier,Kevin Fissum,H. Fonvieille,S. Frullani,J. Gao,F. Garibaldi,Shalev Gilad,Ronald Gilman,A. Glamazdin,C. Glashausser,J. Gomez,V. Gorbenko,J. O. Hansen,Douglas Higinbotham,G. M. Huber,M. Iodice,C. W. de Jager,X. Jiang,M. K. Jones,J. J. Kelly,M. Khandaker,A. Kozlov,K. Kramer,G. J. Kumbartzki,J. LeRose,D. Lhuillier,R. A. Lindgren,Nilanga Liyanage,G. J. Lolos,D. J. Margaziotis,F. Marie,P. Markowitz,K. McCormick,R. Michaels,B. D. Milbrath,S. K. Nanda,D. Neyret,Z. Papandreou,L. Pentchev,C. F. Perdrisat,N. M. Piskunov,V. A. Punjabi,T. Pussieux,G. Quéméner,Ronald Ransome,B. A. Raue,R. Roché,M. Rvachev,Arijit Saha,C. Salgado,S. Širca,I. Sitnik,S. Strauch,L. Todor,E. Tomasi-Gustafsson,G. M. Urciuoli,H. Voskanyan,K. Wijesooriya,Bogdan Wojtsekhowski,X. Zheng,L. Zhu +78 more
TL;DR: In this article, the electric and magnetic form factors of the proton G_E_p/G_M_p, which is an image of its charge and magnetization distributions, were measured at the Thomas Jefferson National Accelerator Facility (JLab) using the recoil polarization technique.
Journal ArticleDOI
Basic instrumentation for Hall A at Jefferson Lab
J. Alcorn,B. D. Anderson,K. A. Aniol,Jrm Annand,L. B. Auerbach,John Arrington,T. Averett,F. T. Baker,M. Baylac,E. J. Beise,J. Berthot,P.Y. Bertin,William Bertozzi,L. Bimbot,T. Black,T. Black,W. U. Boeglin,D. V. Boykin,E. J. Brash,Vincent Breton,H. Breuer,P. Brindza,D. S. Brown,E. Burtin,J. R. Calarco,L. Cardman,R. Carr,Gordon D. Cates,Gordon D. Cates,C. Cavata,Z. Chai,C. C. Chang,N. S. Chant,Jian-Ping Chen,Seonho Choi,E. Chudakov,S. Churchwell,M. Coman,E. Cisbani,S. Colilli,N. Colombel,R. Crateri,D. S. Dale,N. Degrande,C. W. de Jager,R. De Leo,A. Deur,A. Deur,A. Deur,G. Dezern,B. Diederich,Sonja Dieterich,R. Di Salvo,P. Djawotho,J. Domingo,J.E. Ducret,Dipangkar Dutta,K. S. Egiyan,M. B. Epstein,Stephanie Escoffier,S. Esp,L. A. Ewell,J. M. Finn,Kevin Fissum,Kevin Fissum,E. Folts,H. Fonvieille,B. Frois,S. Frullani,Haiyan Gao,Haiyan Gao,J. Gao,J. Gao,F. Garibaldi,A. Gasparian,A. Gasparian,A. Gavalya,Olivier Gayou,Olivier Gayou,Shalev Gilad,Ronald Gilman,Ronald Gilman,F. Giuliani,A. V. Glamazdin,C. Glashausser,J. Gomez,V. Gorbenko,T. P. Gorringe,M. Gricia,K. A. Griffioen,David Hamilton,J. O. Hansen,F. W. Hersman,Douglas Higinbotham,R. Holmes,H. Holmgren,M. Holtrop,N. d'Hose,E. Hovhannisyan,C. R. Howell,G. M. Huber,E. W. Hughes,C. E. Hyde-Wright,H. F. Ibrahim,Sebastien Incerti,Mauro Iodice,R. Iommi,D. G. Ireland,S. Jaminion,J. Jardillier,S. Jensen,X. Jiang,C. E. Jones,M. K. Jones,M. K. Jones,K. Joo,K. Joo,C. Jutier,C. Jutier,W. Kahl,Seigo Kato,A. T. Katramatou,James J. Kelly,S. Kerhoas,A. Ketikyan,M. Khandaker,M. Khayat,K. Kino,I. K. Kominis,Wolfgang Korsch,S. Kox,K. Kramer,K. S. Kumar,K. S. Kumar,G. J. Kumbartzki,M. Kuss,L. Lagamba,G. Laveissière,A. Leone,J. LeRose,F. Marie,Leonid Levchuk,M. Leuschner,D. Lhuillier,M. Liang,K. Livingston,R. A. Lindgren,Nilanga Liyanage,Nilanga Liyanage,Nilanga Liyanage,G. J. Lolos,R. W. Lourie,R. W. Lourie,M. Lucentini,R. Madey,R. Madey,R. Madey,Kazushige Maeda,S. Malov,David Manley,D. J. Margaziotis,Pete Markowitz,J. Marroncle,J. Martine,S. Mayilyan,J. S. McCarthy,K. McCormick,K. McCormick,K. McCormick,J. Mclntyre,R. D. McKeown,D. G. Meekins,R. L.J. van der Meer,R. L.J. van der Meer,Z. E. Meziani,R. Michaels,B. D. Milbrath,James A. Miller,W. Miller,J. H. Mitchell,J. H. Mitchell,J. Y. Mougey,S. K. Nanda,Alan M. Nathan,D. Neyret,E. A.J.M. Offermann,E. A.J.M. Offermann,Z. Papandreou,C. F. Perdrisat,Roberto Perrino,G. G. Petratos,A. Petrosyan,L. Pierangeli,S. Platchkov,R. I. Pomatsalyuk,D. Pripstein,David L. Prout,V. A. Punjabi,T. Pussieux,G. Quéméner,G. Quéméner,R. D. Ransomez,O. Ravel,B. Reitz,Y. Roblin,Y. Roblin,R. Roche,R. Roche,M. Roedelbronn,O. Rondon-Aramayo,P. G. Roos,G. Rosner,D. Rowntree,G. A. Rutledge,P. M. Rutt,M. Rvachev,F. Sabatavenere,Arijit Saha,T. Saito,F. Santavenere,A. J. Sarty,A. J. Sarty,W. J. Schneider,J. Segal,A. Serdarevic-Offermann,A. Serdarevic-Offermann,A. Shahinyan,Karl Slifer,T. P. Smith,A. Soldi,Pavel Sorokin,Paul Souder,S. L. Spiegel,M. A. Stevens,S. Strauch,S. Strauch,R. Suleiman,R. Suleiman,J. A. Templon,T. Terasawa,L. Todor,L. Todor,Hiroaki Tsubota,H. Ueno,P. E. Ulmer,G. M. Urciuoli,L. Van Hoorebeke,R. Van de Vyver,S. van Verst,P. Vernin,Branislav Vlahovic,Branislav Vlahovic,H. Voskanyan,E. Voutier,R. L. Walter,J. W. Watson,D. P. Watts,Larry Weinstein,K. Wijesooriya,K. Wijesooriya,K. Wijesooriya,Bogdan Wojtsekhowski,H. Xiang,F. Xiong,W. Xu,D. G. Zainea,V. Zeps,Jing Zhao,X. Zheng,X. Zheng,Z. L. Zhou,L. Zhu,P. A. Zolnierczuk +272 more
TL;DR: The Thomas Jefferson National Accelerator Facility was designed to study electro-and photo-induced reactions at very high luminosity and good momentum and angular resolution for at least one of the reaction products.
Journal ArticleDOI
Measurements of the Elastic Electromagnetic Form Factor Ratio Mu(P)G(Ep)/G(Mp) Via Polarization Transfer
Olivier Gayou,Olivier Gayou,K. Wijesooriya,Andrei Afanasev,Andrei Afanasev,M. Amarian,K. A. Aniol,S. Becher,K. Benslama,L. Bimbot,P. Bosted,E. J. Brash,J. R. Calarco,Z. Chai,C. C. Chang,T. Chang,Jian-Ping Chen,Seonho Choi,E. Chudakov,S. Churchwell,D. Crovelli,Sonja Dieterich,S. Dumalski,Dipanwita Dutta,M. B. Epstein,Kevin Fissum,B. D. Fox,S. Frullani,Haiyan Gao,J. Gao,F. Garibaldi,Ronald Gilman,Ronald Gilman,S. Glamazdin,Charles Glashausser,J. Gomez,V. Gorbenko,Olfred Hansen,R. J. Holt,J. Hovdebo,G. M. Huber,C. W. de Jager,X. Jiang,C. E. Jones,M. K. Jones,James J. Kelly,E. R. Kinney,Edgar E. Kooijman,G. Kumbartzki,M. Kuss,J. J. LeRose,M. Liang,R. A. Lindgren,Nilanga Liyanage,S. Malov,D. J. Margaziotis,Pete Markowitz,K. McCormick,D. Meekins,Z. E. Meziani,R. Michaels,John C. Mitchell,L. Morand,C. F. Perdrisat,R. I. Pomatsalyuk,V. A. Punjabi,Ronald Ransome,R. Roche,M. Rvachev,A. Saha,A. J. Sarty,A. J. Sarty,E. Schulte,E. Schulte,Daniel Simon,Steffen Strauch,R. Suleiman,L. Todor,P. E. Ulmer,G. M. Urciuoli,Bogdan Wojtsekhowski,F. Xiong,W. Xu +82 more
TL;DR: In this paper, the authors used the Jefferson Lab Hall Focal Plane Polarimeter to determine the longitudinal and transverse components of the recoil proton polarization in ep elastic scattering; the ratio of these polarization components is proportional to the proportion of the two form factors.
Journal ArticleDOI
Final analysis of proton form factor ratio data at Q(2)=4.0, 4.8, and 5.6 GeV2
Andrew Puckett,Andrew Puckett,E. J. Brash,E. J. Brash,Olivier Gayou,Olivier Gayou,M. K. Jones,L. Pentchev,C. F. Perdrisat,V. A. Punjabi,K. A. Aniol,T. Averett,Fatiha Benmokhtar,William Bertozzi,L. Bimbot,J. R. Calarco,C. Cavata,Z. Chai,C. C. Chang,T. Chang,J. P. Chen,E. Chudakov,R. De Leo,Sonja Dieterich,R. Endres,M. B. Epstein,Stephanie Escoffier,Kevin Fissum,H. Fonvieille,S. Frullani,J. Gao,F. Garibaldi,Shalev Gilad,Ronald Gilman,Ronald Gilman,A. V. Glamazdin,Charles Glashausser,J. Gomez,J. O. Hansen,Douglas Higinbotham,G. M. Huber,Mauro Iodice,C. W. de Jager,C. W. de Jager,X. Jiang,M. Khandaker,S. Kozlov,K. Kramer,G. J. Kumbartzki,J. J. LeRose,D. Lhuillier,R. A. Lindgren,Nilanga Liyanage,G. J. Lolos,D. J. Margaziotis,F. Marie,Pete Markowitz,K. McCormick,R. Michaels,B. D. Milbrath,S. K. Nanda,D. Neyret,N. M. Piskunov,Ronald Ransome,Brian Raue,R. Roche,M. Rvachev,C. Salgado,Simon Širca,I. Sitnik,S. Strauch,L. Todor,E. Tomasi-Gustafsson,G. M. Urciuoli,H. Voskanyan,K. Wijesooriya,Bogdan Wojtsekhowski,X. Zheng,L. Zhu +78 more
TL;DR: In particular, the polarization transfer results have exposed the limits of applicability of the one-photon exchange approximation and highlighted the role of quark orbital angular momentum in the nucleon structure.
Journal ArticleDOI
Pion parton distribution function in the valence region
TL;DR: In this paper, the parton distribution function of the pion in the valence region is extracted in a next-to-leading order analysis from Fermilab E-615 pionic Drell-Yan data.