Measurement of two-photon exchange effect by comparing elastic $e^\pm p$ cross sections

Autor: Rimal, D., Adikaram, D., Raue, B. A., Weinstein, L. B., Arrington, J., Brooks, W. K., Ungaro, M., Adhikari, K. P., Akbar, Z., Pereira, S. Anefalos, Badui, R. A., Ball, J., Baltzell, N. A., Battaglieri, M., Batourine, V., Bedlinskiy, I., Bennett, R. P., Biselli, A. S., Boiarinov, S., Briscoe, W. J., Bültmann, S., Carman, D. S., Celentano, A., Chetry, T., Ciullo, G., Clark, L., Colaneri, L., Cole, P. L., Compton, N., Contalbrigo, M., Cortes, O., Crede, V., D'Angelo, A., Dashyan, N., De Vita, R., Deur, A., Djalali, C., Dupre, R., Egiyan, H., Alaoui, A. El, Fassi, L. El, Eugenio, P., Fedotov, G., Fersch, R., Filippi, A., Fleming, J. A., Forest, T. A., Fradi, A., Gevorgyan, N., Ghandilyan, Y., Gilfoyle, G. P., Giovanetti, K. L., Girod, F. X., Gleason, C., Gohn, W., Golovatch, E., Gothe, R. W., Griffioen, K. A., Guo, L., Hafidi, K., Hanretty, C., Harrison, N., Hattawy, M., Heddle, D., Hicks, K., Holtrop, M., Hughes, S. M., Ilieva, Y., Ireland, D. G., Ishkhanov, B. S., Isupov, E. L., Jenkins, D., Jiang, H., Joosten, S., Keller, D., Khetarpal, P., Khachatryan, G., Khandaker, M., Kim, W., Klein, A., Klein, F. J., Kubarovsky, V., Kuhn, S. E., Kuleshov, S. V., Lanza, L., Lenisa, P., Livingston, K., Lu, H. Y., MacGregor, I . J . D., Markov, N., McKinnon, B., Mestayer, M. D., Mirazita, M., Mokeev, V., Movsisyan, A, Munevar, E., Camacho, C. Munoz, Nadel-Turonski, P., Ni, A., Niccolai, S., Niculescu, G., Niculescu, I., Osipenko, M., Ostrovidov, A. I., Paolone, M., Paremuzyan, R., Park, K., Pasyuk, E., Phelps, W., Pisano, S., Pogorelko, O., Price, J. W., Prok, Y., Protopopescu, D., Puckett, A. J. R., Rizzo, A., Rosner, G., Rossi, P., Roy, P., Sabatié, F., Salgado, C., Schumacher, R. A., Seder, E., Sharabian, Y. G., Skorodumina, Iu., Smith, G. D., Sokhan, D., Sparveris, N., Stankovic, Ivana, Stepanyan, S., Strauch, S., Sytnik, V., Taiuti, M., Torayev, B., Voskanyan, H., Voutier, E., Walford, N. K., Watts, D. P., Wei, X., Wood, M. H., Zachariou, N., Zana, L., Zhang, J., Zhao, Z. W., Zonta, I.

Publikováno v: Phys. Rev. C 95, 065201 (2017)

[Background] The electromagnetic form factors of the proton measured by unpolarized and polarized electron scattering experiments show a significant disagreement that grows with the squared four momentum transfer ($Q^{2}$). Calculations have shown th

Externí odkaz: http://arxiv.org/abs/1603.00315

Strangeness Suppression in q-qbar Creation Observed in Exclusive Reactions

Autor: Park, K., Mestayer, M. D., collaboration, the CLAS

Publikováno v: Phys.Rev.Lett. 113, 152004 (2014)

We measured the ratios of electroproduction cross-sections from a proton target for three exclusive meson-baryon final states: $\Lambda K^+$, $p\pi^0$, and $n\pi^+$, with the CLAS detector at Jefferson Lab. Using a simple model of quark hadronization

Externí odkaz: http://arxiv.org/abs/1412.0974

Induced polarization of {\Lambda}(1116) in kaon electroproduction

Autor: Gabrielyan, M., Raue, B. A., Carman, D. S., Park, K., Adhikari, K. P., Adikaram, D., Amaryan, M. J., Pereira, S. Anefalos, Avakian, H., Ball, J., Baltzell, N. A., Battaglieri, M., Baturin, V., Bedlinskiy, I., Biselli, A. S., Bono, J., Boiarinov, S., Briscoe, W. J., Brooks, W. K., Burkert, V. D., Cao, T., Celentano, A., Chandavar, S., Charles, G., Cole, P. L., Contalbrigo, M., Cortes, O., Crede, V., DAngelo, A., Dashyan, N., De Vita, R., De Sanctis, E., Deur, A., Djalali, C., Doughty, D., Dupre, R., Fassi, L. El, Eugenio, P., Fedotov, G., Fegan, S., Fleming, J. A., Forest, T. A., Garillon, B., Gevorgyan, N., Ghandilyan, Y., Gilfoyle, G. P., Giovanetti, K. L., Girod, F. X., Goetz, J. T., Golovatch, E., Gothe, R. W., Griffioen, K. A., Guidal, M., Guo, L., Hafidi, K., Hakobyan, H., Hattawy, M., Hicks, K., Ho, D., Holtrop, M., Hughes, S. M., Ilieva, Y., Ireland, D. G., Ishkhanov, B. S., Jenkins, D., Jiang, H., Jo, H. S., Joo, K., Keller, D., Khandaker, M., Kim, W., Klein, F. J., Koirala, S., Kubarovsky, V., Kuhn, S. E., Kuleshov, S. V., Lenisa, P., Levine, W. I., Livingston, K., MacGregor, I. J. D., Mayer, M., McKinnon, B., Meyer, C. A., Mestayer, M. D., Mirazita, M., Mokeev, V., Moody, C. I., Moutarde, H., Movsisyan, A, Munevar, E., Camacho, C. Munoz, Nadel-Turonski, P., Niccolai, S., Niculescu, G., Osipenko, M., Pappalardo, L. L., Paremuzyan, R., Pasyuk, E., Peng, P., Phelps, W., Phillips, J. J., Pisano, S., Pogorelko, O., Pozdniakov, S., Price, J. W., Procureur, S., Protopopescu, D., Rimal, D., Ripani, M., Rizzo, A., Sabatie, F., Salgado, C., Schott, D., Schumacher, R. A., Simonyan, A., Smith, G. D., Sober, D. I., Sokhan, D., Stepanyan, S. S., Stepanyan, S., Strakovsky, I. I., Strauch, S., Sytnik, V., Tang, W., Ungaro, M., Vlassov, A. V., Voskanyan, H., Voutier, E., Walford, N. K., Watts, D. P., Wei, X., Weinstein, L. B., Zachariou, N., Zana, L., Zhang, J.

We have measured the induced polarization of the ${\Lambda}(1116)$ in the reaction $ep\rightarrow e'K^+{\Lambda}$, detecting the scattered $e'$ and $K^+$ in the final state along with the proton from the decay $\Lambda\rightarrow p\pi^-$.The present

Externí odkaz: http://arxiv.org/abs/1406.4046

Measurement of the generalized form factors near threshold via $\gamma^* p \to n\pi^+$ at high $Q^2$

Autor: Park, Kijun, Gothe, Ralf, Adhikari, Krishna, Adikaram-Mudiyanselage, Dasuni, Anghinolfi, Marco, Baghdasaryan, Hovhannes, Ball, Jacques, Battaglieri, Marco, Baturin, Vitaly, Bedlinskiy, Ivan, Bennett, Robert, Biselli, Angela, Bookwalter, Craig, Boyarinov, Sergey, Branford, Derek, Briscoe, William, Brooks, William, Burkert, Volker, Carman, Daniel, Celentano, Andrea, Chandavar, Shloka, Charles, Gabriel, Cole, Philip, Contalbrigo, Marco, Crede, Volker, D'Angelo, Annalisa, Daniel, Aji, Dashyan, Natalya, De Vita, Raffaella, De Sanctis, Enzo, Deur, Alexandre, Djalali, Chaden, Doughty, David, Dupre, Raphael, Alaoui, Ahmed El, Elfassi, Lamiaa, Eugenio, Paul, Fedotov, Gleb, Fradi, Ahmed, Gabrielyan, Marianna, Gevorgyan, Nerses, Gilfoyle, Gerard, Giovanetti, Kevin, Girod, Francois-Xavier, Goetz, John, Gohn, Wesley, Golovach, Evgeny, Graham, Lewis, Griffioen, Keith, Guidal, Michel, Guo, Lei, Hafidi, Kawtar, Hakobyan, Hayk, Hanretty, Charles, Heddle, David, Hicks, Kenneth, Holtrop, Maurik, Ilieva, Yordanka, Ireland, David, Ishkhanov, Boris, Isupov, Evgeny, Jenkins, David, Jo, Hyon-Suk, Joo, Kyungseon, Khandaker, Mahbubul, Khetarpal, Puneet, Kim, Andrey, Kim, Wooyoung, Klein, Andreas, Klein, Franz, Kubarovsky, A., Kubarovsky, Valery, Kuhn, Sebastian, Kuleshov, Sergey, Kvaltine, Nicholas, Livingston, Kenneth, Lu, Haiyun, MacGregor, Ian, Markov, Nikolai, Mayer, Michael, McKinnon, Bryan, Mestayer, Mac, Meyer, Curtis, Mineeva, Taisiya, Mirazita, Marco, Mokeev, Viktor, Moutarde, Herve, Espitia, Edwin Munevar, Nadel-Turonski, Pawel, Nasseripour, Rakhsha, Niccolai, Silvia, Niculescu, Gabriel, Niculescu, Maria-Ioana, Osipenko, Mikhail, Ostrovidov, Alexander, Paolone, Michael, Pappalardo, Luciano, Paremuzyan, Rafayel, Park, Seungkyung, Pereira, Sergio, Phelps, Evan, Pisano, Silvia, Pogorelko, Oleg, Pozdnyakov, Sergey, Price, John, Procureur, Sebastien, Prok, Yelena, Ricco, Giovanni, Rimal, Dipak, Ripani, Marco, Ritchie, Barry, Rosner, Guenther, Rossi, Patrizia, Sabatie, Franck, Saini, Mukesh, Salgado, Carlos, Schott, Diane, Schumacher, Reinhard, Seraydaryan, Heghine, Sharabian, Youri, Smith, Elton, Smith, Gregory, Sober, Daniel, Sokhan, Daria, Stepanyan, Samuel, Stepanyan, Stepan, Stoler, Paul, Strakovski, Igor, Strauch, Steffen, Taiuti, Mauro, Tang, Wei, Taylor, Charles, Tian, Ye, Tkachenko, Svyatoslav, Trivedi, Arjun, Ungaro, Maurizio, Vernarsky, Brian, Vlasov, Alexander, Voutier, Eric, Watts, Daniel, Weygand, Dennis, Wood, Michael, Zachariou, Nicholas, Zhao, Bo, Zhao, Zhiwen, Kalantarians, N., Hyde, C. E.

We report the first extraction of the pion-nucleon multipoles near the production threshold for the $n\pi^+$ channel at relatively high momentum transfer ($Q^2$ up to 4.2 $\rm{GeV^2}$). The dominance of the s-wave transverse multipole ($E_{0+}$), exp

Externí odkaz: http://arxiv.org/abs/1201.0903

A Pilot Study Investigating Changes in the Human Plasma and Urine NAD+ Metabolome During a 6 Hour Intravenous Infusion of NAD+

Autor: Ross Grant, Jade Berg, Richard Mestayer, Nady Braidy, James Bennett, Susan Broom, James Watson

Publikováno v: Frontiers in Aging Neuroscience, Vol 11 (2019)

Accumulating evidence suggests that active maintenance of optimal levels of the essential pyridine nucleotide, nicotinamide adenine dinucleotide (NAD+) is beneficial in conditions of either increased NAD+ turnover or inadequate synthesis, including A

Externí odkaz: https://doaj.org/article/96f261b061ad4ab2b4d05d90818d0016