Zobrazeno 1 - 10
of 261
pro vyhledávání: '"Grames J."'
Autor:
Adderley, P. A., Ahmed, S., Allison, T., Bachimanchi, R., Baggett, K., BastaniNejad, M., Bevins, B., Bevins, M., Bickley, M., Bodenstein, R. M., Bogacz, S. A., Bruker, M., Burrill, A., Cardman, L., Creel, J., Chao, Y. -C., Cheng, G., Ciovati, G., Chattopadhyay, S., Clark, J., Clemens, W. A., Croke, G., Daly, E., Davis, G. K., Delayen, J., De Silva, S. U., Dickson, R., Diaz, M., Drury, M., Doolittle, L., Douglas, D., Feldl, E., Fischer, J., Freyberger, A., Ganni, V., Geng, R. L., Ginsburg, C., Gomez, J., Grames, J., Gubeli, J., Guo, J., Hannon, F., Hansknecht, J., Harwood, L., Henry, J., Hernandez-Garcia, C., Higgins, S., Higinbotham, D., Hofler, A. S., Hiatt, T., Hogan, J., Hovater, C., Hutton, A., Jones, C., Jordan, K., Joyce, M., Kazimi, R., Keesee, M., Kelley, M. J., Keppel, C., Kimber, A., King, L., Kjeldsen, P., Kneisel, P., Koval, J., Krafft, G. A., Lahti, G., Larrieu, T., Lauze, R., Leemann, C., Legg, R., Li, R., Lin, F., Machie, D., Mammosser, J., Macha, K., Mahoney, K., Marhauser, F., Mastracci, B., Matalevich, J., McCarter, J., McCaughan, M., Merminga, L., Michaud, R., Morozov, V., Mounts, C., Musson, J., Nelson, R., Oren, W., Overton, R. B., Palacios-Serrano, G., Park, H. -K., Phillips, L., Philip, S., Pilat, F., Plawski, T., Poelker, M., Powers, P., Powers, T., Preble, J., Reilly, T., Rimmer, R., Reece, C., Robertson, H., Roblin, Y., Rode, C., Satogata, T., Seidman, D. J., Seryi, A., Shabalina, A., Shin, I., Slominski, R., Slominski, C., Spata, M., Spell, D., Spradlin, J., Stirbet, M., Stutzman, M. L., Suhring, S., Surles-Law, K., Suleiman, R., Tennant, C., Tian, H., Turner, D., Tiefenback, M., Trofimova, O., Valente, A. -M., Wang, H., Wang, Y., White, K., Whitlatch, C., Whitlatch, T., Wiseman, M., Wissman, M. J., Wu, G., Yang, S., Yunn, B., Zhang, S., Zhang, Y.
Publikováno v:
Phys. Rev. Accel. Beams 27 (2024) 084802
This review paper describes the energy-upgraded CEBAF accelerator. This superconducting linac has achieved 12 GeV beam energy by adding 11 new high-performance cryomodules containing eighty-eight superconducting cavities that have operated CW at an a
Externí odkaz:
http://arxiv.org/abs/2408.16880
Autor:
Grames, J., Benesch, J., Bruker, M., Cardman, L., Covrig, S., Ghoshal, P., Gopinath, S., Gubeli, J., Habet, S., Hernandez-Garcia, C., Hofler, A., Kazimi, R., Lin, F., Nagaitsev, S., Poelker, M., Rimmer, B., Roblin, Y., Lizarraga-Rubio, V., Seryi, A., Spata, M., Sy, A., Turner, D., Ushakov, A., Valerio-Lizarraga, C. A., Voutier, E.
We present a scheme for the generation of a high polarization positron beam with continous wave (CW) bunch structure for the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Laboratory (JLab). The positrons are created in a high ave
Externí odkaz:
http://arxiv.org/abs/2309.15581
Autor:
Voutier, E., Burkert, V., Niccolai, S., Paremuzyan, R., Afanasev, A., Alvarado-Galeano, J. -S., Atoui, M., Barion, L., Battaglieri, M., Bernauer, J., Bianconi, A., Bondi, M., Briscoe, W., Camsonne, A., Capobianco, R., Celentano, A., Chatagnon, P., Chetry, T., Ciullo, G., Cole, P., Contalbrigo, M., Costantini, G., Defurne, M., Deur, A., De Vita, R., Diehl, S., Dupré, R., Elouadrhiri, L., Fernando, I., Filippi, A., Forest, T., Girod, F. -X., Gosta, G., Grames, J., Gueye, P., Habet, S., Hattawy, M., Higinbotham, D., Hobart, A., Hyde, C., Joo, K., Kim, A., Klimenko, V., Kubarovsky, V., Leali, M., Lenisa, P., Marchand, D., Marsicano, L., Mascagna, V., Matamoros, D., McCaughan, M., McKinnon, B., Migliorati, S., Mitra, H. S., Movsisyan, A., Muñoz-Camacho, C., Osipenko, M., Ouillon, M., Pappalardo, L., Pasquini, B., Pasyuk, E., Pilleux, N., Poelker, M., Raue, B., Ripani, M., Santos, R., Schmidt, A., Singh, R., Sokhan, D., Spreafico, M., Stoler, P., Strakovsky, I., Taiuti, M., Venturelli, L., Wang, P. -K., Wei, X., Zhao, Z., Collaboration, the CLAS, Group, the Jefferson Lab Positron Working
The parameterization of the nucleon structure through Generalized Parton Distributions (GPDs) shed a new light on the nucleon internal dynamics. For its direct interpretation, Deeply Virtual Compton Scattering (DVCS) is the golden channel for GPDs in
Externí odkaz:
http://arxiv.org/abs/2309.14041
A source for polarized positron beams at the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab is being designed. The Polarized Electrons for Polarized Positrons (PEPPo) concept is used to produce polarized e$^+$e$^-$-pairs from
Externí odkaz:
http://arxiv.org/abs/2309.13754
Autor:
Neto, D., Bailey, K., Benesch, J. F., Cade, B., DiGiovine, B., Freyberger, A., Grames, J. M., Hofler, A., Holt, R. J., Kazimi, R., Meekins, D., McCaughan, M., Moser, D., O'Connor, T., Poelker, M., Rehm, K. E., Riordan, S., Suleiman, R., Talwar, R., Ugalde, C.
$^{15}$N($\alpha$,$\gamma$)$^{19}$F is believed to be the primary means of stellar nucleosynthesis of fluorine. Here we present the use of a single-fluid bubble chamber to measure the cross section of the time-inverse photo-dissociation reaction. The
Externí odkaz:
http://arxiv.org/abs/2302.12760
Autor:
Benesch, J., Berdnikov, V., Brindza, P., Dusa, S. Covrig, Dutta, D., Gaskell, D., Gogami, T., Grames, J. M., Hamilton, D. J., Higinbotham, D. W., Horn, T., Huber, G. M., Jones, M. K., Keith, C., Keppel, C., Kinney, E. R., Li, W. B., Li, Shujie, Liyanage, N., Long, E., Mack, D. J., Metzger, B., Camacho, C. Muñoz, Nakamura, S. N., Sawatzky, B., Slifer, K., Szumila-Vance, H., Tadepalli, A. S., Tang, L., Wojtsekhowski, B., Wood, S. A.
Over the last three decades, Hall C has been a key contributor to progress in the understanding of hadron structure and interactions. An outline of a potential future Hall C physics program focused on precision measurements of small cross sections is
Externí odkaz:
http://arxiv.org/abs/2209.11838
Autor:
Musumeci, P., Boffo, C., Bulanov, S. S., Chaikovska, I., Golfe, A. Faus, Gessner, S., Grames, J., Hessami, R., Ivanyushenkov, Y., Lankford, A., Loisch, G., Moortgat-Pick, G., Nagaitsev, S., Riemann, S., Sievers, P., Tenholt, C., Yokoya, K.
An unprecedented positron average current is required to fit the luminosity demands of future $e^+e^-$ high energy physics colliders. In addition, in order to access precision-frontier physics, these machines require positron polarization to enable e
Externí odkaz:
http://arxiv.org/abs/2204.13245
Autor:
Androic D., Armstrong D.S., Asaturyan A., Averett T., Balewski J., Bartlett K., Beaufait J., Beminiwattha R.S., Benesch J., Benmokhtar F., Birchall J., Carlini R.D., Cates G.D., Cornejo J.C., Covrig S., Dalton M.M., Davis C.A., Deconinck W., Diefenbach J., Dowd J.F., Dunne J.A., Dutta D., Duvall W.S., Elaasar M., Falk W.R., Finn J.M., Forest T., Gal C., Gaskell D., Gericke M.T.W., Grames J., Gray V.M., Grimm K., Guo F., Hoskins J.R., Johnston K., Jones D., Jones M., Jones R., Kargiantoulakis M., King P.M., Korkmaz E., Kowalski S., Leacock J., Leckey J., Lee A.R., Lee J.H., Lee L., MacEwan S., Mack D., Magee J.A., Mahurin R., Mammei J., Martin J.W., McHugh M.J., Meekins D., Mei J., Michaels R., Micherdzinska A., Mkrtchyan A., Mkrtchyan H., Morgan N., Myers K.E., Narayan A., Ndukum L.Z., Nelyubin V., Nuhait H., Nuruzzaman, van Oers W.T.H, Opper A.K., Page S.A., Pan J., Paschke K.D., Phillips S.K., Pitt M.L., Poelker M., Rajotte J.F., Ramsay W.D., Roche J., Sawatzky B., Seva T., Shabestari M.H., Silwal R., Simicevic N., Smith G.R., Solvignon P., Spayde D.T., Subedi A., Subedi R., Suleiman R., Tadevosyan V., Tobias W.A., Tvaskis V., Waidyawansa B., Wang P., Wells S.P., Wood S.A., Yang S., Young R.D., Zang P., Zhamkochyan S.
Publikováno v:
EPJ Web of Conferences, Vol 137, p 08005 (2017)
The Qweak experiment, which took data at Jefferson Lab in the period 2010 - 2012, will precisely determine the weak charge of the proton by measuring the parity-violating asymmetry in elastic e-p scattering at 1.1 GeV using a longitudinally polarized
Externí odkaz:
https://doaj.org/article/0f8c514adbd84ff7a8549bfb7a3b5590
Autor:
Arrington, J., Battaglieri, M., Boehnlein, A., Bogacz, S. A., Brooks, W. K., Chudakov, E., Cloet, I., Ent, R., Gao, H., Grames, J., Harwood, L., Ji, X., Keppel, C., Krafft, G., McKeown, R. D., Napolitano, J., Qiu, J. W., Rossi, P., Schram, M., Stepanyan, S., Stevens, J., Szczepaniak, A. P., Toro, N., Zheng, X.
We summarize the ongoing scientific program of the 12 GeV Continuous Electron Beam Accelerator Facility (CEBAF) and give an outlook into future scientific opportunities. The program addresses important topics in nuclear, hadronic, and electroweak phy
Externí odkaz:
http://arxiv.org/abs/2112.00060
Autor:
Blume, G., Bruker, M., Cuevas, C., Dong, H., Fernandes Neres, Benjamin, Ghoshal, P., Gopinath, S., Grames, J., Gregory, S., Hays, G., Galliard, C. Le, Marsillac, S., Moffit, B., Nguyen Trung, Thi, Poelker, M., Suleiman, R., Voutier, E., Zhang, S.
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, A May 2024 1062