A small proton charge radius from an electron–proton scattering experiment

Autor: D. Bhetuwal, C. Peng, M. L. Kabir, L. Ye, Z. Ye, B. Aljawrneh, James Maxwell, L. Gan, N. Ton, B. Emmich, R.S. Pedroni, H. Bhatt, S. J. Nazeer, J. Brock, Haiyan Gao, A. Karki, W. Xiong, Ashot Gasparian, X. Yan, C. D. Keith, O. Glamazdin, S. Kowalski, V. V. Tarasov, E. Pasyuk, Z. W. Zhao, S. Stepanyan, K. P. Adhikari, Douglas Higinbotham, J. Pierce, M. Levillain, P. Ekanayaka, Vladimir Nelyubin, C. F. Perdrisat, D. G. Meekins, C. Carlin, Volker D. Burkert, Nilanga Liyanage, L. El-Fassi, R. Silwal, Dipangkar Dutta, A. Liyanage, A. Shahinyan, I. Larin, A. Subedi, V. Lagerquist, Kondo Gnanvo, Yuelin Zhang, M. H. Shabestari, M. Meziane, A. Deur, J. A. Dunne, V. A. Punjabi, D. Di, M. Khandaker, X. Bai, Tiehui Liu, C. Gu, H. Nguyen

Publikováno v: Nature. 575:147-150

Elastic electron–proton scattering (e–p) and the spectroscopy of hydrogen atoms are the two methods traditionally used to determine the proton charge radius, rp. In 2010, a new method using muonic hydrogen atoms1 found a substantial discrepancy c

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https://doi.org/10.1038/s41586-019-1721-2

Probing the Deuteron at Very Large Internal Momenta

Autor: Z. Ahmed, S. Joosten, A. Ahmidouch, T. Gautam, J Matter, E. J. Brash, D. Abrams, H. C. Fenker, P. M. King, M. L. Kabir, N Nuruzzaman, S. Malace, F A Gonzalez, S. A. Wood, C. F. Perdrisat, J. Bericic, S. Park, Markus Diefenthaler, V. V. Berdnikov, Dipangkar Dutta, D. Bhetuwal, N. Fomin, Joerg Reinhold, A V Hernandez, C. Ayerbe Gayoso, B. Aljawrneh, Moran Chen, E. R. Kinney, D. Nguyen, S. Alsalmi, M. E. Christy, Masroor H. S. Bukhari, P. Bosted, H. Bhatt, D. J. Mack, J. O. Hansen, A. Asaturyan, A. Karki, A. Sun, J. P. Chen, K. Craycraft, A Bandari, Donal Day, A. Mkrtchyan, C. Yero, V. Tadevosyan, G. R. Smith, S Basnet, Shanfeng Li, A. Liyanage, B. Pandey, S. Covrig, K Assumin-Gyimah, Aditya R. Khanal, Rolf Ent, F. Hauenstein, S. Danagoulian, M. K. Jones, Whitney Armstrong, R Ambrose, R Evans, H. Chen, R. Michaels, J Zhang, J. Bane, M. I. Niculescu, Tanja Horn, S. Nanda, B. Sawatzky, W. B. Li, W. U. Boeglin, D. Gaskell, E. Pooser, E. Fuchey, G. M. Huber, H. Szumila-Vance, B. Duran, H. Mkrtchyan, N. Lashley-Colthirst, G. Niculescu, Cynthia Keppel, J. A. Dunne, D. G. Meekins, D. Biswas, S. J. Nazeer, M Rehfuss, M. Dlamini

$^{2}\mathrm{H}(e,e'p)n$ cross sections have been measured at 4-momentum transfers of $Q^{2} = 4.5 \pm 0.5$ (GeV/c)$^{2}$ over a range of neutron recoil momenta, $p_{\mathrm{r}}$, reaching up to $\sim1.0$ GeV/c. The data were obtained at fixed neutro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d94605a75588ad677f72d6b94305dd0
http://arxiv.org/abs/2008.08058

Technical supplement to 'Polarization transfer observables in elastic electron-proton scattering at Q2=2.5,5.2,6.8 and 8.5GeV2'

Autor: H. C. Fenker, Michael Kohl, S. Nedev, P. Carter, S. Covrig, Rolf Ent, A. Shahinyan, Joerg Reinhold, S. Dhamija, Y. Prok, X. Zhang, Bi-Tao Hu, L. Bimbot, H. Baghdasaryan, P. E. Reimer, V. Kravtsov, Salvatore Frullani, William Bertozzi, W. Luo, Franco Garibaldi, S. Širca, Lubomir Pentchev, G. M. Huber, Nuruzzaman, A. Mkrtchyan, L. Solovyev, R. Subedi, David Hamilton, Yu.V. Zanevsky, V. Mamyan, Z. Ye, D. J. Margaziotis, Y. Zhang, M. H. Shabestari, Bogdan Wojtsekhowski, C. F. Perdrisat, G. J. Kumbartzki, Ronald Ransome, M. Khandaker, G. Mbianda, H. Mkrtchyan, J. C. Cornejo, M. E. Christy, P. Bosted, A. Ahmidouch, Y. Goncharenko, C. E. Keppel, I. Sitnik, D. S. Razin, Dipangkar Dutta, V. A. Punjabi, Donal Day, Andrey Vasiliev, A. Marsh, D. G. Meekins, Emil Frlez, E. Piasetzky, W. U. Boeglin, A. Asaturyan, J. Arrington, J. Mulholland, I. Albayrak, L. Zhu, O. Moreno, P. Solvignon, K. Hafidi, O. Rondon, S. Danagoulian, B. Moffit, P. M. King, W. Hinton, M. Meziane, S. A. Wood, M. Veilleux, J. Huang, G. R. Smith, E. Tomasi-Gustafsson, Shalev Gilad, K. A. Aniol, Y. Li, T. Horn, L. Smykov, S. P. Chernenko, C. Butuceanu, James A. Miller, Amrendra Narayan, D. Gaskell, Douglas Higinbotham, M. K. Jones, N. M. Piskunov, E. Jensen, James Maxwell, W. Pierce, Fatiha Benmokhtar, X. Zheng, Andrew Puckett, Y. Matulenko, Ronald Gilman, F. R. Wesselmann, Andrei Afanasev, A. Davidenko, Di. Kirillov, Yu.M. Mel'nik, A. Daniel, E. J. Brash, K. Shestermanov

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 910:54-78

Author(s): Puckett, AJR; Brash, EJ; Jones, MK; Luo, W; Meziane, M; Pentchev, L; Perdrisat, CF; Punjabi, V; Wesselmann, FR; Afanasev, A; Ahmidouch, A; Albayrak, I; Aniol, KA; Arrington, J; Asaturyan, A; Baghdasaryan, H; Benmokhtar, F; Bertozzi, W; Bim

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https://doi.org/10.1016/j.nima.2018.09.022

Results of Measurements of the Analyzing Powers for Polarized Neutrons on C, CH 2 and Cu Targets for Momenta Between 3 and 4.2 GeV/c

Autor: J. Musinsky, A. V. Shipunov, R. A. Montgomery, V. M. Slepnev, A. V. Shutov, P. A. Rukoyatkin, K. S. Legostaeva, O. P. Gavrishchuk, N. V. Kostayeva, D. Marchand, A. A. Povtoreiko, C. F. Perdrisat, I.M. Sitnik, I. V. Slepnev, A. N. Livanov, K. Hamilton, R. A. Shindin, A. V. Terletskiy, I. A. Philippov, V. V. Glagolev, V. A. Punjabi, J. R. M. Annand, N.M. Piskunov, S. N. Basilev, Ying Wang, J. Urban, Egle Tomasi-Gustafsson, Di. Kirillov, Alexander Kovalenko, G. Martinska, Yu.P. Bushuev

Publikováno v: J.Phys.Conf.Ser.
18th Workshop on High Energy Spin Physics
18th Workshop on High Energy Spin Physics, Sep 2019, Dubna, Russia. pp.012048, ⟨10.1088/1742-6596/1435/1/012048⟩

The analyzing powers for neutron charge exchange nA → pX reactions on nuclei have been measured on C, CH2 and Cu targets at incident neutron momenta 3.0 - 4.2 GeV/c by detecting one charged particle in forward direction. The polarized neutron measu

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https://hal.archives-ouvertes.fr/hal-02475299

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

Autor: L. G. Tang, S. Jin, W. Kim, H. Breuer, Tanja Horn, H. P. Blok, C. E. Keppel, E. F. Gibson, Glen A. Warren, A. Vargas, A. Matsumura, D. J. Margaziotis, W. F. Vulcan, H. C. Fenker, C. Xu, P. E. Reimer, Jin Liu, R. J. Holt, M. E. Christy, S. A. Wood, C. C. Chang, S. Vidakovic, V. Tadevosyan, W.U. Boeglin, I. Niculescu, V. Tvaskis, D. J. Mack, V. Kovaltchouk, Jlab Fpi, Lubomir Pentchev, G. J. Lolos, J. Reinhold, A. J. Sarty, Rolf Ent, G. Niculescu, J. Volmer, J. Roche, Toshinobu Miyoshi, G. M. Huber, V. A. Punjabi, D. G. Meekins, E. J. Brash, E. J. Beise, M. Carmignotto, D. H. Potterveld, J. Arrington, K. A. Aniol, Richard Trotta, Y. Okayasu, Ian L. Pegg, P. M. King, Pete Markowitz, M. K. Jones, Brynle Barrett, C. F. Perdrisat, A. Dittmann, Geoffrey Smith, H. Mkrtchyan, D. Gaskell, X. Zheng, Shaikh Faruque Ali

Publikováno v: Physical Review C, vol 97, iss 2
Physical review / C 97(2), 025204 (2018). doi:10.1103/PhysRevC.97.025204
JLAB FPI-2 and E93-018 Collaboration 2018, ' Separated kaon electroproduction cross section and the kaon form factor from 6 GeV JLab data ', Physical Review C, vol. 97, no. 2, 025204 . https://doi.org/10.1103/PhysRevC.97.025204
Physical Review C, 97(2):025204. American Physical Society

The H1(e,e′K+)Λ 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 Laboratory. The cross section was fully separated i

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