Search Results - "Wilhelmy, JB"

Background identification and suppression for the measurement of (n,γ) reactions with the DANCE array at LANSCE by Reifarth, R., Bredeweg, T.A., Alpizar-Vicente, A., Browne, J.C., Esch, E.-I., Greife, U., Haight, R.C., Hatarik, R., Kronenberg, A., O'Donnell, J.M., Rundberg, R.S., Ullmann, J.L., Vieira, D.J., Wilhelmy, J.B., Wouters, J.M.

“…In the commissioning phase of the DANCE project (Detector for Advanced Neutron Capture Experiments) measurements have been performed with special emphasis on…”
Get full text

Acquisition-analysis system for the DANCE (detector for advanced neutron capture experiments) BaF2 gamma-ray calorimeter by Wouters, J.M, Vicente, A.A, Bredeweg, T.A, Esch, E, Haight, R.C, Hatarik, R, O'Donnell, J.M, Reifarth, R, Rundberg, R.S, Schwantes, J.M, Sheets, S.A, Ullmann, J.L, Vieira, D.J, Wilhelmy, J.B

Get full text

Characteristics of a lead slowing-down spectrometer coupled to the LANSCE accelerator by Rochman, D., Haight, R.C., O’ Donnell, J.M., Michaudon, A., Wender, S.A., Vieira, D.J., Bond, E.M., Bredeweg, T.A., Kronenberg, A., Wilhelmy, J.B., Ethvignot, T., Granier, T., Petit, M., Danon, Y.

“…A description is given of a lead slowing-down spectrometer (LSDS) installed at the 800-MeV proton accelerator of the Los Alamos Neutron Science Center…”
Get full text

(n,γ) measurements on radioactive isotopes with DANCE by Reifarth, R., Esch, E.-I., Alpizar-Vicente, A., Bond, E.M., Bredeweg, T.A., Glover, S.E., Greife, U., Hatarik, R., Haight, R.C., Kronenberg, A., O’Donnell, J.M., Rundberg, R.S., Schwantes, J.M., Ullmann, J.L., Vieira, D.J., Wilhelmy, J.B., Wouters, J.M.

“…The Detector for Advanced Neutron Capture Experiments (DANCE) at the Los Alamos National Laboratory (LANL) is designed as a high efficiency, highly segmented…”
Get full text

A radium assay technique using hydrous titanium oxide adsorbent for the Sudbury Neutrino Observatory by Andersen, T.C, Black, R.A, Blevis, I, Boger, J, Bonvin, E, Chen, M, Cleveland, B.T, Dai, X, Dalnoki-Veress, F, Doucas, G, Farine, J, Fergani, H, Fowler, M.M, Hahn, R.L, Hallman, E.D, Hargrove, C.K, Heron, H, Hooper, E, Howard, K.H, Jagam, P, Jelley, N.A, Knox, A.B, Lee, H.W, Levine, I, Locke, W, Majerus, S, McFarlane, K, McGregor, G, Miller, G.G, Moorhead, M, Noble, A.J, Omori, M, Rowley, J.K, Shatkay, M, Shewchuk, C, Simpson, J.J, Sinclair, D, Tanner, N.W, Taplin, R.K, Trent, P.T, Wang, J.-X, Wilhelmy, J.B, Yeh, M

“…As photodisintegration of deuterons mimics the disintegration of deuterons by neutrinos, the accurate measurement of the radioactivity from thorium and uranium…”
Get full text

Measurements of (n,α) cross-section of small samples using a lead-slowing-down-spectrometer by Romano, Catherine, Danon, Yaron, Haight, Robert C., Wender, Stephen A., Vieira, David J., Bond, Evelyn M., Rundberg, Robert S., Wilhelmy, Jerry B., O’Donnell, John M., Michaudon, Andre F., Bredeweg, Todd A., Rochman, Dimitri, Granier, Thierry, Ethvignot, Thierry

“…At the Los Alamos Neutron Science Center (LANSCE) a compensated ionization chamber (CIC) was placed in a lead slowing down spectrometer (LSDS) to measure the…”
Get full text

Measurement of radium concentration in water with Mn-coated beads at the Sudbury Neutrino Observatory by Andersen, T.C., Blevis, I., Boger, J., Bonvin, E., Chen, M., Cleveland, B.T., Dai, X., Dalnoki-Veress, F., Doucas, G., Farine, J., Fergani, H., Ferraris, A.P., Fowler, M.M., Hahn, R.L., Hallman, E.D., Hargrove, C.K., Jagam, P., Jelley, N.A., Knox, A.B., Lee, H.W., Levine, I., Majerus, S., McFarlane, K., Mifflin, C., Miller, G.G., Noble, A.J., Palmer, P., Rowley, J.K., Shatkay, M., Simpson, J.J., Sinclair, D., Wang, J.-X., Wilhelmy, J.B., Yeh, M.

“…We describe a method to measure the concentration of 224 Ra and 226 Ra in the heavy water target used to detect solar neutrinos at the Sudbury Neutrino…”
Get full text

A compensated fission detector based on photovoltaic cells by Petit, M., Ethvignot, T., Granier, T., Haight, R.C., O’Donnell, J.M., Rochman, D., Wender, S.A., Bond, E.M., Bredeweg, T.A., Vieira, D.J., Wilhelmy, J.B., Danon, Y.

“…Standard techniques of event-by-event detection of fission may fail when operated in high γ -ray or particle radiation environments. This is the case within…”
Get full text

Measuring neutron-induced fission cross-section of shortlived actinides using a lead neutron-slowing-down spectrometer by Granier, T., Pangault, L., Ethvignot, T., Haight, R.C., Ledoux, X., Méot, V., Patin, Y., Pras, P., Szmigiel, M., Rundberg, R.S., Wilhelmy, J.B.

“…The “lead-slowing-down-spectrometer” method is an established technique for measuring neutron-induced reaction cross-sections. It is known to provide high…”
Get full text

Search for x-ray induced decay of the 31-yr isomer of Hf 178 using synchrotron radiation by Ahmad, I., Banar, J. C., Becker, J. A., Bredeweg, T. A., Cooper, J. R., Gemmell, D. S., Kraemer, A., Mashayekhi, A., McNabb, D. P., Miller, G. G., Moore, E. F., Palmer, P., Pangault, L. N., Rundberg, R. S., Schiffer, J. P., Shastri, S. D., Wang, T. -F., Wilhelmy, J. B.

Get full text

Estimates of the Nuclear Time Delay in Dissipative U + U and U + Cm Collisions Derived from the Shape of Positron and δ -Ray Spectra by Backe, H., Senger, P., Bonin, W., Kankeleit, E., Krämer, M., Krieg, R., Metag, V., Trautmann, N., Wilhelmy, J. B.

Get full text

New Evaluation of Fission-Fragment Angular Distributions in Heavy-Ion Reactions by Gavron, A., Eskola, P., Sierk, A. J., Boissevain, J., Britt, H. C., Eskola, K., Fowler, M. M., Ohm, H., Wilhelmy, J. B., Wald, S., Ferguson, R. L.

Get full text

Complexity of the Potential-Energy Surface for Fission of U 238 by Gavron, A., Britt, H. C., Goldstone, P. D., Wilhelmy, J. B., Larsson, S. E.

Get full text

Ground-State Bands in Neutron-Rich Even Te, Xe, Ba, Ce, Nd, and Sm Isotopes Produced in the Fission of Cf 252 by Wilhelmy, J. B., Thompson, S. G., Jared, R. C., Cheifetz, E.

Get full text

Direct Observation of Coulomb Fission of U 238 with W 184 Projectiles by Backe, H., Weik, F., Butler, P. A., Metag, V., Wilhelmy, J. B., Habs, D., Himmele, G., Specht, H. J.

Get full text

Measurement and Interpretation of Γ n Γ f for Actinide Nuclei by Gavron, A., Britt, H. C., Konecny, E., Weber, J., Wilhelmy, J. B.

Get full text

Intermediate mass fragment emission in Fe+Au collisions by Sangster, TC, Britt, HC, Fields, DJ, Hansen, LF, Lanier, RG, Namboodiri, MN, Remington, BA, Webb, ML, Begemann-Blaich, M, Blaich, T, Fowler, MM, Wilhelmy, JB, Chan, YD, Dacal, A, Harmon, A, Pouliot, J, Stokstad, RG, Kaufman, S, Videbaek, F, Fraenkel, Z, Peilert, G, Stöcker, H, Greiner, W, Botvina, A, Mishustin, IN

“…Experimental results are presented on the charge, velocity, and angular distributions of intermediate mass fragments (IMFs) for the reaction Fe+Au at…”
Get full text

Γ n Γ f for actinide nuclei using ( He 3 , d f ) and ( He 3 , t f ) reactions by Gavron, A., Britt, H. C., Konecny, E., Weber, J., Wilhelmy, J. B.

Get full text

Calculation for fission decay from heavy ion reactions at intermediate energies by Blaich, T, Begemann-Blaich, M, Fowler, MM, Wilhelmy, JB, Britt, HC, Fields, DJ, Hansen, LF, Namboodiri, MN, Sangster, TC, Fraenkel, Z

“…A detailed deexcitation calculation is presented for target residues resulting from intermediate-energy heavy ion reactions. The model involves an intranuclear…”
Get full text

Yet More Complexity in Fission: Barriers for Nuclei with N = 150 − 154 by Britt, H. C., Gavron, A., Goldstone, P. D., Schoenmackers, R., Weber, J., Wilhelmy, J. B.

Get full text