Search Results - "Howell, C.R."

Few-Nucleon Research at TUNL: Probing Two- and Three-Nucleon Interactions with Neutrons by Howell, C.R., Tornow, W., Witała, H.

“…The central goal of few-nucleon research at the Triangle Universities Nuclear Laboratory (TUNL) is to perform measurements that contribute to advancing…”
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Neutron Stimulated Emission Computed Tomography for Diagnosis of Breast Cancer by Kapadia, A.J., Sharma, A.C., Tourassi, G.D., Bender, J.E., Howell, C.R., Crowell, A.S., Kiser, M.R., Harrawood, B.P., Pedroni, R.S., Floyd, C.E.

“…Neutron stimulated emission computed tomography (NSECT) is being developed as a non-invasive spectroscopic imaging technique to determine element…”
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Neutron-neutron quasifree scattering in nd breakup at 10 MeV by Malone, R.C., Crowe, B., Crowell, A.S., Cumberbatch, L.C., Esterline, J.H., Fallin, B.A., Friesen, F.Q.L., Han, Z., Howell, C.R., Markoff, D., Ticehurst, D., Tornow, W., Witała, H.

“…The neutron-deuteron (nd) breakup reaction provides a rich environment for testing theoretical models of the neutron-neutron (nn) interaction. Current…”
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Design and Development of a High-Energy Gamma Camera for Use With NSECT Imaging: Feasibility for Breast Imaging by Sharma, A.C., Tourassi, G.D., Kapadia, A.J., Harrawood, B.P., Bender, J.E., Crowell, A.S., Kiser, M.R., Howell, C.R., Floyd, C.E.

“…A new spectroscopic imaging technique, neutron stimulated emission computed tomography (NSECT), is currently being developed to non-invasively and…”
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Toward a resolution of the neutron-neutron scattering-length issue by Howell, C.R, Chen, Q, Carman, T.S, Hussein, A, Gibbs, W.R, Gibson, B.F, Mertens, G, Moore, C.F, Morris, C, Obst, A, Pasyuk, E, Roper, C.D, Salinas, F, Slaus, I, Sterbenz, S, Tornow, W, Walter, R.L, Whiteley, C.R, Whitton, M

“…We report a high-precision determination of the 1 S 0 neutron–neutron scattering length ( a nn ) using the 2H( π −, nγ) n reaction. The value obtained in the…”
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A functional form for liquid scintillator pulse shapes by Friesen, F.Q.L., Howell, C.R.

“…Digitization of detector signals enables analysis of the original waveform to extract timing, particle identification, and energy deposition information. Here…”
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Characterization of 235U, 238U and 239Pu fission ionization chamber foils by α and γ-ray spectrometry by Silano, J.A., Malone, R.C., Finch, S.W., Gooden, M.E., Howell, C.R., Ramirez, A.P.D., Thomas, K., Tonchev, A.P., Tornow, W., Wilhelmy, J.B.

“…The masses of thin, electroplated deposits of 235U, 238U and 239Pu on titanium backings have been determined to better than 1.3% precision by employing three…”
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Verification of the space-star anomaly in nd breakup by Setze, H.R., Howell, C.R., Tornow, W., Braun, R.T., Glöckle, W., Hussein, A.H., Lambert, J.M., Mertens, G., Roper, C.D., Salinas, F., Šlaus, I., González Trotter, D.E., Vlahović, B., Walter, R.L., Witała, H.

“…Cross-section measurements of a collinear configuration, the space-star and the coplanar-star configurations in nd breakup at E n = 13.0 MeV are reported. The…”
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The ratio of proton electromagnetic form factors via recoil polarimetry at by MacLachlan, G., Aghalaryan, A., Ahmidouch, A., Anderson, B.D., Asaturyan, R., Baker, O., Baldwin, A.R., Barkhuff, D., Breuer, H., Carlini, R., Christy, E., Churchwell, S., Cole, L., Crouse, E., Danagoulian, S., Day, D., Eden, T., Elaasar, M., Ent, R., Farkhondeh, M., Fenker, H., Finn, J.M., Gan, L., Garrow, K., Gueye, P., Howell, C.R., Hu, B., Jones, M.K., Kelly, J.J., Keppel, C., Khandaker, M., Kim, W.-Y., Kowalski, S., Lai, A., Lung, A., Mack, D., Madey, R., Manley, D.M., Markowitz, P., Mitchell, J., Mkrtchyan, H., Opper, A.K., Plaster, B., Perdrisat, C., Punjabi, V., Raue, B., Reichelt, T., Reinhold, J., Roche, J., Sato, Y., Savvinov, N., Semenov, A.Yu, Semenova, I.A., Seo, W., Simicevic, N., Smith, G., Taylor, S., Stepanyan, S., Tadevosyan, V., Tajima, S., Tang, L., Tireman, W., Ulmer, P.E., Vulcan, W., Watson, J.W., Wells, S.P., Wesselmann, F., Wood, S., Yan, C., Yan, Chenyu, Yang, S., Yuan, L., Zhang, W.-M., Zhu, H., Zhu, X.

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Trichoderma species - opportunistic, avirulent plant symbionts by Harman, Gary E, Howell, Charles R, Viterbo, Ada, Chet, Ilan, Lorito, Matteo

“…Trichoderma spp. are free-living fungi that are common in soil and root ecosystems. Recent discoveries show that they are opportunistic, avirulent plant…”
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Measurement of the S01 neutron-neutron effective range in neutron-deuteron breakup by R.C. Malone, A.S. Crowell, L.C. Cumberbatch, B.A. Fallin, F.Q.L. Friesen, C.R. Howell, C.R. Malone, D.R. Ticehurst, W. Tornow, D.M. Markoff, B.J. Crowe, H. Witała

“…We report the most precise determination of the S01 neutron-neutron effective range parameter (rnn) from neutron-neutron quasifree scattering in…”
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Measurement of the S 0 1 neutron-neutron effective range in neutron-deuteron breakup by Malone, R.C., Crowell, A.S., Cumberbatch, L.C., Fallin, B.A., Friesen, F.Q.L., Howell, C.R., Malone, C.R., Ticehurst, D.R., Tornow, W., Markoff, D.M., Crowe, B.J., Witała, H.

“…We report the most precise determination of the $^1S_0$ neutron-neutron effective range parameter ($r_{nn}$) from neutron-neutron quasifree scattering in…”
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Development of a rapid-transit system for precision nuclear physics measurements by Finch, S.W., Gooden, M.E., Hagmann, C., Howell, C.R., Krishichayan, Ramirez, A.P.D., Silano, J.A., Stoyer, M.A., Tonchev, A.P., Tornow, W., Wilhelmy, J.B.

“…A Rapid Belt-driven Irradiated Target Transfer System, named RABITTS, was developed for use at the Triangle Universities Nuclear Laboratory. This system allows…”
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Photofission cross-section ratio measurement of 235U/238U using monoenergetic photons in the energy range of 9.0–16.6MeV by Krishichayan, Bhike, Megha, Finch, S.W., Howell, C.R., Tonchev, A.P., Tornow, W.

“…Photofission cross-section ratios of 235U and 238U have been measured using monoenergetic photon beams at the HIγS facility of TUNL. These measurements have…”
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Photofission cross-section ratio measurement of 235U/238U using monoenergetic photons in the energy range of 9.0–16.6 MeV by Krishichayan, Bhike, Megha, Finch, S.W., Howell, C.R., Tonchev, A.P., Tornow, W.

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Time Projection Chamber (TPC) detectors for nuclear astrophysics studies with gamma beams by 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., Pfützner, 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 HIγS facility in the USA and anticipated at the ELI-NP facility, now constructed in Romania, present unique new opportunities to advance…”
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Understanding the mechanisms employed by Trichoderma virens to effect biological control of cotton disease by Howell, C.R

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Direct nn-scattering measurement with the pulsed reactor YAGUAR by Mitchell, G E, Furman, W I, Lychagin, E V, Muzichka, A Yu, Nekhaev, G V, Strelkov, A V, Sharapov, E I, Shvetsov, V N, Chernuhin, Yu I, Levakov, B G, Litvin, V I, Lyzhin, A E, Magda, E P, Crawford, B E, Stephenson, S L, Howell, C R, Tornow, W

“…Although crucial for resolving the issue of charge symmetry in the nuclear force, direct measurement of nn-scattering by colliding free neutrons has never been…”
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Relevance of mycoparasitism in the biological control of Rhizoctonia solani by Gliocladium virens by HOWELL, C. R

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Dual-fission chamber and neutron beam characterization for fission product yield measurements using monoenergetic neutrons by Bhatia, C., Fallin, B., Gooden, M.E., Howell, C.R., Kelley, J.H., Tornow, W., Arnold, C.W., Bond, E.M., Bredeweg, T.A., Fowler, M.M., Moody, W.A., Rundberg, R.S., Rusev, G., Vieira, D.J., Wilhelmy, J.B., Becker, J.A., Macri, R., Ryan, C., Sheets, S.A., Stoyer, M.A., Tonchev, A.P.

“…A program has been initiated to measure the energy dependence of selected high-yield fission products used in the analysis of nuclear test data. We present out…”
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