Passer à la navigation principale Passer à la recherche Passer au contenu principal

Deep Exclusive Electroproduction of at High in the Quark Valence Regime

  • M. Dlamini
  • , B. Karki
  • , S. F. Ali
  • , P. J. Lin
  • , F. Georges
  • , H. S. Ko
  • , N. Israel
  • , M. N.H. Rashad
  • , A. Stefanko
  • , D. Adikaram
  • , Z. Ahmed
  • , H. Albataineh
  • , B. Aljawrneh
  • , K. Allada
  • , S. Allison
  • , S. Alsalmi
  • , D. Androic
  • , K. Aniol
  • , J. Annand
  • , H. Atac
  • T. Averett, C. Ayerbe Gayoso, X. Bai, J. Bane, S. Barcus, K. Bartlett, V. Bellini, R. Beminiwattha, J. Bericic, D. Biswas, E. Brash, D. Bulumulla, J. Campbell, A. Camsonne, M. Carmignotto, J. Castellano, C. Chen, J. P. Chen, T. Chetry, M. E. Christy, E. Cisbani, B. Clary, E. Cohen, N. Compton, J. C. Cornejo, S. Covrig Dusa, B. Crowe, S. Danagoulian, T. Danley, F. De Persio, W. Deconinck, M. Defurne, C. Desnault, D. Di, M. Duer, B. Duran, R. Ent, C. Fanelli, G. Franklin, E. Fuchey, C. Gal, D. Gaskell, T. Gautam, O. Glamazdin, K. Gnanvo, V. M. Gray, C. Gu, T. Hague, G. Hamad, D. Hamilton, K. Hamilton, O. Hansen, F. Hauenstein, W. Henry, D. W. Higinbotham, T. Holmstrom, T. Horn, Y. Huang, G. M. Huber, C. Hyde, H. Ibrahim, C. M. Jen, K. Jin, M. Jones, A. Kabir, C. Keppel, V. Khachatryan, P. M. King, S. Li, W. Li, J. Liu, H. Liu, A. Liyanage, J. Magee, S. Malace, J. Mammei, P. Markowitz, E. McClellan, F. Meddi, D. Meekins, K. Mesik, R. Michaels, A. Mkrtchyan, R. Montgomery, C. Muñoz Camacho, L. S. Myers, P. Nadel-Turonski, S. J. Nazeer, V. Nelyubin, D. Nguyen, N. Nuruzzaman, M. Nycz, O. F. Obretch, L. Ou, C. Palatchi, B. Pandey, S. Park, K. Park, C. Peng, R. Pomatsalyuk, E. Pooser, A. J.R. Puckett, V. Punjabi, B. Quinn, S. Rahman, P. E. Reimer, J. Roche, I. Sapkota, A. Sarty, B. Sawatzky, N. H. Saylor, B. Schmookler, M. H. Shabestari, A. Shahinyan, S. Sirca, G. R. Smith, S. Sooriyaarachchilage, N. Sparveris, R. Spies, T. Su, A. Subedi, V. Sulkosky, A. Sun, L. Thorne, Y. Tian, N. Ton, F. Tortorici, R. Trotta, G. M. Urciuoli, E. Voutier, B. Waidyawansa, Y. Wang, B. Wojtsekhowski, S. Wood, X. Yan, L. Ye, Z. Ye, C. Yero, J. Zhang, Y. Zhao, P. Zhu
  • Ohio University
  • Catholic University of America
  • Université Paris-Saclay
  • Seoul National University
  • Old Dominion University
  • Carnegie Mellon University
  • Thomas Jefferson National Accelerator Facility
  • University of Regina
  • Texas A&M University-Kingsville
  • State University
  • Massachusetts Institute of Technology
  • Kent State University
  • University of Zagreb
  • California State University-Los Angeles
  • University of Glasgow
  • Temple University
  • College of William and Mary
  • University of Virginia
  • University of Tennessee
  • Università degli Studi di Catania
  • Syracuse University
  • Hampton University
  • Christopher Newport University
  • Dalhousie University
  • Florida International University
  • Sezione di Roma
  • University of Connecticut
  • Tel Aviv University
  • Julius L. Chambers Biomedical/Biotechnology Research Institute (BBRI) and North Carolina Central University
  • Institut Pierre Simon Laplace, CNRS and CEA
  • Kharkov Institute of Physics and Technology
  • Randolph Macon College
  • Cairo University
  • Virginia Polytechnic Institute and State University
  • Stony Brook University
  • Cornell University
  • University of New Hampshire Durham
  • Columbia University
  • University of Manitoba
  • Rutgers University–New Brunswick
  • Duke University
  • Norfolk State University
  • Argonne National Laboratory
  • Saint Mary's University
  • Rensselaer Polytechnic Institute
  • Mississippi State University
  • University of Ljubljana
  • Shandong University
  • Duquesne University
  • Huangshan University
  • University of Science and Technology of China

Résultats de recherche: Contribution à un journalArticleRevue par des pairs

16 Citations (Scopus)

Résumé

We report measurements of the exclusive neutral pion electroproduction cross section off protons at large values of (0.36, 0.48, and 0.60) and (3.1 to ) obtained from Jefferson Lab Hall A experiment E12-06-014. The corresponding structure functions , , , and are extracted as a function of the proton momentum transfer . The results suggest the amplitude for transversely polarized virtual photons continues to dominate the cross section throughout this kinematic range. The data are well described by calculations based on transversity generalized parton distributions coupled to a helicity flip distribution amplitude of the pion, thus providing a unique way to probe the structure of the nucleon.

langue originaleAnglais
Numéro d'article152301
journalPhysical Review Letters
Volume127
Numéro de publication15
Les DOIs
étatPublié - 8 oct. 2021
Modification externeOui

Empreinte digitale

Examiner les sujets de recherche de « Deep Exclusive Electroproduction of at High in the Quark Valence Regime ». Ensemble, ils forment une empreinte digitale unique.

Contient cette citation