دورية أكاديمية

Measurement of the neutron radius of $^{208}\text{Pb}$ through parity violation in electron scattering

التفاصيل البيبلوغرافية
العنوان: Measurement of the neutron radius of $^{208}\text{Pb}$ through parity violation in electron scattering
المؤلفون: Abrahamyan, S., Ahmed, Z., Albataineh, H., Aniol, K., Armstrong, D.S., Armstrong, W., Averett, T., Babineau, B., Barbieri, A., Bellini, V., Beminiwattha, R., Benesch, J., Benmokhtar, F., Bielarski, T., Boeglin, W., Camsonne, A., Canan, M., Carter, P., Cates, G.D., Chen, C., Chen, J.-P., Hen, O., Cusanno, F., Dalton, M.M., De Leo, R., De Jager, K., Deconinck, W., Decowski, P., Deng, X., Deur, A., Dutta, D., Etile, A., Flay, D., Franklin, G.B., Friend, M., Frullani, S., Fuchey, E., Garibaldi, F., Gasser, E., Gilman, R., Giusa, A., Glamazdin, A., Gomez, J., Grames, J., Gu, C., Hansen, O., Hansknecht, J., Higinbotham, D.W., Holmes, R.S., Holmstrom, T., Horowitz, C.J., Hoskins, J., Huang, J., Hyde, C.E., Itard, F., Jen, C.-M., Jensen, E., Jin, G., Johnston, S., Kelleher, A., Kliakhandler, K., King, P.M., Kowalski, S., Kumar, K.S., Leacock, J., Leckey, J., Lee, J.H., Lerose, J.J., Lindgren, R., Liyanage, N., Lubinsky, N., Mammei, J., Mammoliti, F., Margaziotis, D.J., Markowitz, P., McCreary, A., McNulty, D., Mercado, L., Meziani, Z.-E., Michaels, R.W., Mihovilovic, M., Muangma, N., Munoz-Camacho, C., Nanda, S., Nelyubin, V., Nuruzzaman, N., Oh, Y., Palmer, A., Parno, D., Paschke, K.D., Phillips, S.K., Poelker, B., Pomatsalyuk, R., Posik, M., Puckett, A.J.R., Quinn, B., Rakhman, A., Reimer, P.E., Riordan, S., Rogan, P., Ron, G., Russo, G., Saenboonruang, K., Saha, A., Sawatzky, B., Shahinyan, A., Silwal, R., Sirca, S., Slifer, K., Solvignon, P., Souder, P.A., Sperduto, M.L., Subedi, R., Suleiman, R., Sulkosky, V., Sutera, C.M., Tobias, W.A., Troth, W., Urciuoli, G.M., Waidyawansa, B., Wang, D., Wexler, J., Wilson, R., Wojtsekhowski, B., Yan, X., Yao, H., Ye, Y., Ye, Z., Yim, V., Zana, L., Zhan, X., Zhang, J., Zhang, Y., Zheng, X., Zhu, P.
بيانات النشر: American Physical Society
سنة النشر: 2012
مصطلحات موضوعية: Neutron distributions, Neutron radii, Neutron-rich nuclei, Parity violation, Parity-violating asymmetry, Polarized electrons, Proton distributions, Atomic physics, Physics, Neutrons
الوصف: We report the first measurement of the parity-violating asymmetry $A_{\text{PV}}$ in the elastic scattering of polarized electrons from $^{208}\text{Pb}. A_{\text{PV}}$ is sensitive to the radius of the neutron distribution $(R_n)$. The result $A_{PV}=0.656±0.060(\text{stat})±0.014(\text{syst}) \text{ppm}$ corresponds to a difference between the radii of the neutron and proton distributions $R_n−R_p=0.33^{+0.16}_{−0.18} \text{fm}$ and provides the first electroweak observation of the neutron skin which is expected in a heavy, neutron-rich nucleus.
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: Horowitz, C. J., Ahmed, Z., Jen, C. -., Rakhman, A., Souder, P. A., Dalton, M. M., . . . Urciuoli, G. M. (2012). Weak charge form factor and radius of $^{208}\text{Pb}$ through parity violation in electron scattering. Physical Review C - Nuclear Physics, 85(3). http://dx.doi.org/10.1103/PhysRevLett.108.112502Test; http://dx.doi.org/10.1103/PhysRevLett.108.112502Test; http://hdl.handle.net/2022/18560Test
DOI: 10.1103/PhysRevLett.108.112502
الإتاحة: https://doi.org/10.1103/PhysRevLett.108.112502Test
http://hdl.handle.net/2022/18560Test
حقوق: © 2012 American Physical Society.
رقم الانضمام: edsbas.A910A71
قاعدة البيانات: BASE