Measurement of parity-violating neutron capture gamma asymmetries at low-energies
Por:
Barron-Palos, L, Alarcon, R, Alonzi, LP, Baessler, S, Balascuta, S, Bowman, JD, Bychkov, M, Calarco, JR, Carlini, RD, Chavez, E, Chen, WC, Chupp, TE, Crawford, C, Curiel-Garcia, Q, Dabaghyan, M, Dadras, J, Danagoulian, A, Estes, MC, Fomin, N, Freedman, SJ, Frlez, E, Gentile, TR, Gericke, MT, Gillis, RC, Greene, GL, Hersman, FW, Hona, B, Huerta, A, Ino, T, Jones, GL, Komives, A, Lauss, B, Lee, W, Leuschner, M, Losowski, W, Mahurin, R, Marin-Lambarri, D, Martin, E, Masuda, Y, Mei, J, Mitchell, GS, Mueller, PE, Musgrave, M, Muto, S, Nann, H, Ortiz, ME, Palladino, A, Page, S, Penttila, SI, Pocanic, D, Prince, J, Ramsay, D, Rodriguez-Zamora, P, Salas-Bacci, A, Santra, S, Seo, PN, Sharapov, E, Sharma, M, Smith, T, Snow, WM, Tang, Z, Vorndran, S, Wilburn, WS, Whitehead, M, Yuan, V
Publicada:
1 dic 2009
Categoría:
Physics and Astronomy (miscellaneous)
Resumen:
A sensitive measurement of parity-violating (PV) observables in few-nucleon systems can shed light on our current understanding of the hadronic weak interaction at low momentum transfers. Theoretical models describe the nucleon-nucleon weak interaction at low energies with 6 parameters that need, in principle, to be determined in the same number of independent experiments. In this context, a series of experiments with cold neutrons are being proposed and developed. Particularly, experiments that aim to measure the parity-violating asymmetry in the distribution of the gamma-rays emitted in the capture of polarized neutrons by protons and deuterium, will be discussed in this paper.
Filiaciones:
Barron-Palos, L:
Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
Alarcon, R:
Arizona State Univ, Tempe, AZ 85287 USA
Alonzi, LP:
Univ Virginia, Charlottesville, VA 22904 USA
Baessler, S:
Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
Balascuta, S:
Arizona State Univ, Tempe, AZ 85287 USA
Bowman, JD:
Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
Bychkov, M:
Univ Virginia, Charlottesville, VA 22904 USA
Calarco, JR:
Univ New Hampshire, Durham, NH 03824 USA
Carlini, RD:
Thomas Jefferson Natl Accelerator Facil, Newport News, VA 23606 USA
Chavez, E:
Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
Chen, WC:
Natl Inst Stand & Technol, Gaithersburg, MD 20899 USA
Chupp, TE:
Univ Michigan, Ann Arbor, MI 48109 USA
Crawford, C:
Univ Kentucky, Lexington, KY 40506 USA
Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
Curiel-Garcia, Q:
Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
Dabaghyan, M:
Harvard Univ, Sch Med, Dept Radiol, Brigham & Womens Hosp, Boston, MA 02115 USA
Dadras, J:
Univ Tennessee, Knoxville, TN 37996 USA
Danagoulian, A:
Los Alamos Natl Lab, Los Alamos, NM 87545 USA
Estes, MC:
Univ Kentucky, Lexington, KY 40506 USA
Fomin, N:
Univ Tennessee, Knoxville, TN 37996 USA
Freedman, SJ:
Univ Calif Berkeley, Berkeley, CA 94720 USA
Frlez, E:
Univ Virginia, Charlottesville, VA 22904 USA
Gentile, TR:
Natl Inst Stand & Technol, Gaithersburg, MD 20899 USA
Gericke, MT:
Univ Manitoba, Winnipeg, MB R3T 2N2, Canada
Gillis, RC:
Indiana Univ, Bloomington, IN 47405 USA
Greene, GL:
Univ Tennessee, Knoxville, TN 37996 USA
Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
Hersman, FW:
Univ New Hampshire, Durham, NH 03824 USA
Hona, B:
Univ Kentucky, Lexington, KY 40506 USA
Huerta, A:
Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
Ino, T:
High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
Jones, GL:
Hamilton Coll, Clinton, NY 13323 USA
Komives, A:
DePaw Univ, Greencastle, IN 46135 USA
Lauss, B:
Paul Scherrer Inst, CH-5232 Villigen, Switzerland
Lee, W:
Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
Leuschner, M:
Indiana Univ, Bloomington, IN 47405 USA
Losowski, W:
Indiana Univ, Bloomington, IN 47405 USA
Mahurin, R:
Univ Tennessee, Knoxville, TN 37996 USA
Marin-Lambarri, D:
Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
Martin, E:
Univ Kentucky, Lexington, KY 40506 USA
Masuda, Y:
High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
Mei, J:
Indiana Univ, Bloomington, IN 47405 USA
Mitchell, GS:
Univ Calif Davis, Davis, CA 95616 USA
Mueller, PE:
Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
Musgrave, M:
Univ Tennessee, Knoxville, TN 37996 USA
Muto, S:
High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
Nann, H:
Indiana Univ, Bloomington, IN 47405 USA
Ortiz, ME:
Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
Palladino, A:
Univ Virginia, Charlottesville, VA 22904 USA
Page, S:
Univ Manitoba, Winnipeg, MB R3T 2N2, Canada
Penttila, SI:
Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
Pocanic, D:
Univ Virginia, Charlottesville, VA 22904 USA
Prince, J:
Univ Virginia, Charlottesville, VA 22904 USA
Ramsay, D:
Univ Manitoba, Winnipeg, MB R3T 2N2, Canada
Rodriguez-Zamora, P:
Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
Salas-Bacci, A:
Los Alamos Natl Lab, Los Alamos, NM 87545 USA
Santra, S:
Bhabha Atom Res Ctr, Bombay 400085, Maharashtra, India
Seo, PN:
Triangle Univ Nucl Lab, Raleigh, NC 27695 USA
Duke Univ, Durham, NC 27708 USA
Sharapov, E:
Joint Inst Nucl Res, Dubna, Russia
Sharma, M:
Univ Michigan, Ann Arbor, MI 48109 USA
Smith, T:
Univ Dayton, Dayton, OH 45469 USA
Snow, WM:
Indiana Univ, Bloomington, IN 47405 USA
Tang, Z:
Indiana Univ, Bloomington, IN 47405 USA
Vorndran, S:
DePaw Univ, Greencastle, IN 46135 USA
Wilburn, WS:
Los Alamos Natl Lab, Los Alamos, NM 87545 USA
Whitehead, M:
DePaw Univ, Greencastle, IN 46135 USA
Yuan, V:
Los Alamos Natl Lab, Los Alamos, NM 87545 USA
|