Zobrazeno 1 - 10
of 1 611
pro vyhledávání: '"Weller H."'
Autor:
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.
Publikováno v:
Phys. Rev. Lett. 128, 132502 (2022)
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:
http://arxiv.org/abs/2205.10533
Autor:
Isaak J., Beller J., Fiori E., Krtička M., Löher B., Pietralla N., Romig C., Rusev G., Savran D., Scheck M., Silva J., Sonnabend K., Tonchev A., Tornow W., Weller H., Zweidinger M.
Publikováno v:
EPJ Web of Conferences, Vol 66, p 02055 (2014)
The electric dipole strength distribution in 130Te has been investigated using the method of Nuclear Resonance Fluorescence. The experiments were performed at the Darmstadt High Intensity Photon Setup using bremsstrahlung as photon source and at the
Externí odkaz:
https://doaj.org/article/c22d6db43da34f5b808c2e4d38b2c83b
Autor:
Howell, C. R., Ahmed, M. W., Afanasev, A., Alesini, D., Annand, J. R. M., Aprahamian, A., Balabanski, D. L., Benson, S. V., Bernstein, A., Brune, C. R., Byrd, J., Carlsten, B. E., Champagne, A. E., Chattopadhyay, S., Davis, D., Downie, E. J., Durham, M. J., Feldman, G., Gao, H., Geddes, C. G. R., Griesshammer, H. W., Hajima, R., Hao, H., Hornidge, D., Isaak, J., Janssens, R. V. F., Kendellen, D. P., Kovash, M. A., Martel, P. P., Meissner, Ulf-G., Miskimen, R., Pasquini, B., Phillips, D. R., Pietralla, N., Savran, D., Schindler, M. R., Sikora, M. H., Snow, W. M., Springer, R. P., Sun, C., Tang, C., Tiburzi, B., Tonchev, A. P., Tornow, W., Ur, C. A., Wang, D., Weller, H. R., Werner, V., Wu, Y. K., Yan, J., Zhao, Z., Zilges, A., Zomer, F.
A workshop on The Next Generation Gamma-Ray Sources sponsored by the Office of Nuclear Physics at the Department of Energy, was held November 17--19, 2016 in Bethesda, Maryland. The goals of the workshop were to identify basic and applied research op
Externí odkaz:
http://arxiv.org/abs/2012.10843
Autor:
Laskaris, G., Ji, W., Yan, X., Zhou, J., Zimmerman, W. R., Ahmed, M. W., Averett, T., Deltuva, A., Fonseca, A. C., Gao, H., Golak, J., Kafkarkou, A., Karwowski, H. J., Lalremruata, B., Manfredi, J., Mueller, J. M., Sauer, P. U., Skibiński, R., Smith, A. P., Tsang, M. B., Weller, H. R., Witała, H., Wu, Y. K., Zhao, Z. W.
Publikováno v:
Phys. Rev. C 103, 034311 (2021)
The first measurement of the $\vec{^3He}(\vec{\gamma},p)d$ process was performed at the High Intensity $\gamma$-ray Source (HI$\gamma$S) facility at Triangle Universities Nuclear Laboratory (TUNL) using a circularly polarized, monoenergetic $\gamma$-
Externí odkaz:
http://arxiv.org/abs/2010.14055
Autor:
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., 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.
Publikováno v:
Phys. Rev. C 101, 034618 (2020)
Differential cross sections for elastic Compton scattering from $^4$He have been measured with high statistical precision at the High Intensity $\gamma$-ray Source at laboratory scattering angles of $55^\circ$, $90^\circ$, and $125^\circ$ using a qua
Externí odkaz:
http://arxiv.org/abs/1912.06915
Autor:
Gai, M., Schweitzer, D., Stern, S. R., Young, A. H., Smith, R., Cwiok, M., Bihalowicz, J. S., Czyrkowski, H., Dabrowski, R., Dominik, W., Fijalkowska, A., Janas, Z., Janiak, L., Korgul, A., Matulewicz, T., Mazzocchi, C., Pfuetzner, M., Zaremba, M., Balabanski, D., Gheorghe, I., Matei, C., Tesileanu, O., Zamfir, N. V., Ahmed, M. W., Henshaw, S. S., Howell, C. R., Mueller, J. M., Myers, L. S., Stave, S., Sun, C., Weller, H. R., Wu, Y. K., Breskin, A., Dangendorf, V., Tittelmeier, K., Freer, M.
Gamma-Beams at the HIgS facility in the USA and anticipated at the ELI-NP facility, now constructed in Romania, present unique new opportunities to advance research in nuclear astrophysics; not the least of which is resolving open questions in oxygen
Externí odkaz:
http://arxiv.org/abs/1812.09536
A Monge-Amp\`ere (MA) equation arises when seeking an optimally transported mesh that equidistributes a given monitor function in Cartesian space. This MA equation is a fully nonlinear PDE, with a source term that is a function of the gradient of the
Externí odkaz:
http://arxiv.org/abs/1609.09646
Autor:
Laskaris, G., Yan, X., Mueller, J. M., Zimmerman, W. R., Xiong, W., Ahmed, M. W., Averett, T., Chu, P. -H., Deltuva, A., Flower, C., Fonseca, A. C., Gao, H., Golak, J., Heideman, J. N., Karwowski, H. J., Meziane, M., Sauer, P. U., Skibiński, R., Strakovsky, I. I., Weller, H. R., Witała, H., Wu, Y. K.
We report new measurements of the doubly-polarized photodisintegration of $^3$He at an incident photon energy of 16.5 MeV, carried out at the High Intensity $\gamma$-ray Source (HI$\gamma$S) facility located at Triangle Universities Nuclear Laborator
Externí odkaz:
http://arxiv.org/abs/1506.00332
Autor:
Myers, L. S., Ahmed, M. W., Feldman, G., Kafkarkou, A., Kendellen, D. P., Mazumdar, I., Mueller, J. M., Sikora, M. H., Weller, H. R., Zimmerman, W. R.
Publikováno v:
Phys. Rev. C 90, 027603 (2014)
Cross sections for \nuc{6}{Li}($\gamma$,$\gamma$)\nuc{6}{Li} have been measured at the High Intensity Gamma-Ray Source (\HIGS) and the sensitivity of these cross sections to the nucleon isoscalar polarizabilities was studied. Data were collected usin
Externí odkaz:
http://arxiv.org/abs/1405.5049
Autor:
Myers, L. S., Shoniyozov, K., Preston, M. F., Anderson, M. D., Annand, J. R. M., Boselli, M., Briscoe, W. J., Brudvik, J., Capone, J. I., Feldman, G., Fissum, K. G., Hansen, K., Henshaw, S. S., Isaksson, L., Jebali, R., Kovash, M. A., Lewis, K., Lundin, M., MacGregor, I. J. D., Middleton, D. G., Mittelberger, D. E., Murray, M., Nathan, A. M., Nutbeam, S., O'Rielly, G. V., Schröder, B., Seitz, B., Stave, S. C., Weller, H. R.
Publikováno v:
Phys. Rev. C 89, 035202 (2014)
Elastic scattering of photons from 12C has been investigated using quasi-monoenergetic tagged photons with energies in the range 65 - 115 MeV at laboratory angles of 60 deg, 120 deg, and 150 deg at the Tagged-Photon Facility at the MAX IV Laboratory
Externí odkaz:
http://arxiv.org/abs/1401.4028