Proton Compton Scattering from Linearly Polarized Gamma Rays

Autor: X. Li, M. W. Ahmed, A. Banu, C. Bartram, B. Crowe, E. J. Downie, M. Emamian, G. Feldman, H. Gao, D. Godagama, H. W. Grießhammer, C. R. Howell, H. J. Karwowski, D. P. Kendellen, M. A. Kovash, K. K. H. Leung, D. M. Markoff, J. A. McGovern, S. Mikhailov, R. E. Pywell, M. H. Sikora, J. A. Silano, R. S. Sosa, M. C. Spraker, G. Swift, P. Wallace, H. R. Weller, C. S. Whisnant, Y. K. Wu, Z. W. Zhao

Publikováno v: Li, X, Ahmed, M W, Banu, A, Bartram, C, Crowe, B, Downie, E J, Emamian, M, Feldman, G, Gao, H, Godagama, D, Grießhammer, H W, Howell, C R, Karwowski, H J, Kendellen, D P, Kovash, M A, Leung, K K H, Markoff, D M, Mcgovern, J A, Mikhailov, S, Pywell, R E, Sikora, M H, Silano, J A, Sosa, R S, Spraker, M C, Swift, G, Wallace, P, Weller, H R, Whisnant, C S, Wu, Y K & Zhao, Z W 2022, ' Proton Compton Scattering from Linearly Polarized Gamma Rays ', Physical Review Letters, vol. 128, no. 13 . https://doi.org/10.1103/PhysRevLett.128.132502

Differential cross sections for Compton scattering from the proton have been measured at scattering angles of $55^\circ$, $90^\circ$, and $125^\circ$ in the laboratory frame using quasimonoenergetic linearly (circularly) polarized photon beams with a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2de0b6d887d453cf358239c41c789fab
https://pubmed.ncbi.nlm.nih.gov/35426711

Beam–target helicity asymmetry $E$ in $K^+$ $\Sigma^-$ photoproduction on the neutron

Autor: R. De Vita, D. Marchand, H. Atac, H. S. Jo, A. Filippi, L. Marsicano, N. K. Walford, O. Soto, M. Khandaker, I. J. D. MacGregor, K. Hicks, W. Phelps, R. A. Schumacher, Michael Paolone, H. Hakobyan, W. Kim, G. Charles, F. Bossu, H. Lu, S. Joosten, J. W. Price, S. Diehl, C. Salgado, William Brooks, L. Venturelli, D. Heddle, V. P. Kubarovsky, I. Bedlinskiy, Z. E. Meziani, V. Mascagna, A. Celentano, R. W. Gothe, N. Markov, Alessandro Rizzo, W. Gohn, G. Asryan, Axel Schmidt, Dustin Keller, M. Ungaro, M. Guidal, M. Contalbrigo, M. Osipenko, Z. W. Zhao, Fatiha Benmokhtar, E. L. Isupov, Y. Prok, J. Poudel, O. Pogorelko, A. I. Ostrovidov, K. Park, M. J. Amaryan, Michael Wood, K. Hafidi, M. Holtrop, M. Ehrhart, C.D. Bass, V. A. Nikonov, A. D'Angelo, D. G. Jenkins, D. G. Ireland, G. Rosner, S. Boiarinov, E. Golovatch, P. Eugenio, K. Livingston, Luciano Pappalardo, K. Joo, M. Leali, Jie Zhang, T. Kageya, Volker D. Burkert, Y. Ghandilyan, A. S. Biselli, C. W. Kim, G. Gavalian, U. Shrestha, F.-X. Girod, Gerard Gilfoyle, M. Ripani, R. G. Fersch, H. Voskanyan, A. El Alaoui, G. Angelini, Nicholas Zachariou, J. C. Carvajal, W. J. Briscoe, P. L. Cole, T. Chetry, N. Gevorgyan, D. Ho, I. I. Strakovsky, A. M. Sandorfi, A. Deur, Victor Mokeev, D. Sokhan, T. R. O'Connell, Chaden Djalali, P. Nadel Turonski, T. Mineeva, M. Bashkanov, S. Adhikari, D. Bulumulla, E. Munevar, B. McKinnon, B. S. Ishkhanov, Aditya R. Khanal, Andrea Bianconi, I. Zonta, X. Wei, P. Peng, Hovanes Egiyan, C. Munoz Camacho, P. Lenisa, M. Hattawy, J. A. Fleming, Friedrich Klein, Brian Raue, Andrew Puckett, E. Voutier, Martin K. Mayer, M. Khachatryan, K. A. Griffioen, Nikolaos Sparveris, K. P. Adhikari, C. S. Whisnant, C. Hanretty, L. Lanza, R. Dupre, M. Battaglieri, M. Lowry, S. Strauch, Eugene Pasyuk, N. Dashyan, Yordanka Ilieva, L. Barion, G. Ciullo, D. S. Carman, S. Fegan, D. P. Watts, A. V. Sarantsev, N. Tyler, J. A. Tan, P. Chatagnon

Publikováno v: Phys.Lett.B
Phys.Lett.B, 2020, 808, pp.135662. ⟨10.1016/j.physletb.2020.135662⟩
Physics Letters
Physics Letters B, Vol 808, Iss, Pp 135662-(2020)

We report a measurement of a beam–target double-polarisation observable (E) for the γ→n→(p)→K+Σ−(p) reaction. The data were obtained impinging the circularly-polarised energy-tagged photon beam of Hall B at Jefferson Lab on a longitudinal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe4ce2a8cc6ad5f63b2df6c0f354c5f0
https://hal.archives-ouvertes.fr/hal-02917260/document

Compton scattering from He4 at 61 MeV

Autor: H. R. Weller, D. M. Markoff, X. Li, Musa Ahmed, Harald W. Grießhammer, D. P. Kendellen, W. Xiong, Mark Spraker, Z. W. Zhao, Gerald Feldman, S.F. Mikhailov, C. S. Whisnant, R. E. Pywell, P. Wallace, B. J. Crowe, Jack Silano, C. Bartram, Michael A. Kovash, H. Hao, Hugon J Karwowski, Xuefei Yan, A. Banu, V. Popov, E. J. Downie, C. R. Howell, Ying Wu, Haiyan Gao, M. H. Sikora

Publikováno v: Physical Review C. 96

Compton scattering, where the electromagnetic field of a real photon induces radiation multipoles by displacing charges and currents inside the nucleon, is an important probe of both the structure of light nuclei and the nucleon polarizabilities. Thi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a284073efe25f189c4dcc30c0f7f5232
https://doi.org/10.1103/physrevc.96.055209

Beam-Target Helicity Asymmetry for γ[over →]n[over →]→π^{-}p in the N^{*} Resonance Region

Autor: D, Ho, P, Peng, C, Bass, P, Collins, A, D'Angelo, A, Deur, J, Fleming, C, Hanretty, T, Kageya, M, Khandaker, F J, Klein, E, Klempt, V, Laine, M M, Lowry, H, Lu, C, Nepali, V A, Nikonov, T, O'Connell, A M, Sandorfi, A V, Sarantsev, R A, Schumacher, I I, Strakovsky, A, Švarc, N K, Walford, X, Wei, C S, Whisnant, R L, Workman, I, Zonta, K P, Adhikari, D, Adikaram, Z, Akbar, M J, Amaryan, S, Anefalos Pereira, H, Avakian, J, Ball, M, Bashkanov, M, Battaglieri, V, Batourine, I, Bedlinskiy, A, Biselli, W J, Briscoe, V D, Burkert, D S, Carman, A, Celentano, G, Charles, T, Chetry, G, Ciullo, L, Clark, L, Colaneri, P L, Cole, M, Contalbrigo, V, Crede, N, Dashyan, E, De Sanctis, R, De Vita, C, Djalali, R, Dupre, A, El Alaoui, L, El Fassi, L, Elouadrhiri, P, Eugenio, G, Fedotov, S, Fegan, R, Fersch, A, Filippi, A, Fradi, Y, Ghandilyan, G P, Gilfoyle, F X, Girod, D I, Glazier, C, Gleason, W, Gohn, E, Golovatch, R W, Gothe, K A, Griffioen, M, Guidal, L, Guo, H, Hakobyan, N, Harrison, M, Hattawy, K, Hicks, M, Holtrop, S M, Hughes, Y, Ilieva, D G, Ireland, B S, Ishkhanov, E L, Isupov, D, Jenkins, H, Jiang, H S, Jo, K, Joo, S, Joosten, D, Keller, G, Khachatryan, A, Kim, W, Kim, A, Klein, V, Kubarovsky, S V, Kuleshov, L, Lanza, P, Lenisa, K, Livingston, I J D, MacGregor, N, Markov, B, McKinnon, T, Mineeva, V, Mokeev, R A, Montgomery, A, Movsisyan, C, Munoz Camacho, G, Murdoch, S, Niccolai, G, Niculescu, M, Osipenko, M, Paolone, R, Paremuzyan, K, Park, E, Pasyuk, W, Phelps, O, Pogorelko, J W, Price, S, Procureur, D, Protopopescu, M, Ripani, D, Riser, B G, Ritchie, A, Rizzo, G, Rosner, F, Sabatié, C, Salgado, Y G, Sharabian, Iu, Skorodumina, G D, Smith, D I, Sober, D, Sokhan, N, Sparveris, S, Strauch, Ye, Tian, B, Torayev, M, Ungaro, H, Voskanyan, E, Voutier, D P, Watts, M H, Wood, N, Zachariou, J, Zhang, Z W, Zhao

Publikováno v: Physical review letters. 118(24)

We report the first beam-target double-polarization asymmetries in the γ+n(p)→π^{-}+p(p) reaction spanning the nucleon resonance region from invariant mass W=1500 to 2300 MeV. Circularly polarized photons and longitudinally polarized deuterons in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::3316217f41a8264802f81a6897b193f9
https://pubmed.ncbi.nlm.nih.gov/28665642

HD gas purification for polarized HDice targets production at Jefferson Lab

Autor: L Colaneri, Jeffery Storey, James Hauver Devilbiss, A. M. Sandorfi, Annalisa D’Angelo, Eugen Speiser, Carlo Schaerf, Irene Zonta, X. Wei, David Alexander Loving, Alessandro Rizzo, T. Kageya, Colleen Wallace, M. Lowry, C. S. Whisnant

Publikováno v: Proceedings of XVth International Workshop on Polarized Sources, Targets, and Polarimetry — PoS(PSTP2013).

Solid, frozen-spin targets of molecular HD were rst developed for nuclear physics by a collaboration between Syracuse University and Brookhaven National Lab. They have been successfully used in measurements with photon beams, rst at the Laser-Electro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::37363facb7abc4aa4591c7a637c83f22
https://doi.org/10.22323/1.182.0017