Publications of Calvin R Howell     :chronological  combined  bibtex listing:

Papers Published
  1. Matthew R. Kiser, Chantal D. Reid, Alexander S. Crowell, Richard P. Phillips, and Calvin R. Howell, Exploring the transport of plant metabolites using positron emitting radiotracers, HFSP Journal, vol. 2 (August, 2008), pp. 189–204 .
  2. A. P. Tonchev, C. T. Angell, M. Boswell, A. S. Crowell, B. Fallin, S. Hammond, C. R. Howell, A. Hutcheson, H. J. Karwowski, J. H. Kelley, R. S. Pedroni, W. Tornow, J.A. Becker, D. Dashdor, J. Kenneally, R.A. Macri, M.A. Stoyer, C.Y.Wu, E. Bond, M.B. Chadwick, J. Fitzpatrick, T. Kawano, R.S. Rundberg, A. Slemmons, D. J. Vieira, and J. B. Wilhelmy, Measurement of the 241Am(n, 2n) Reaction Cross Section from 7.6 to 14.5 MeV, Phys. Rev. C, vol. 77 (2008), pp. 54610 .
  3. R.T. Braun, W. Tornow, C.R. Howell, D.E. Gonzalez Trotter, C.D. Roper, F. Salinas, H.R. Setze, R.L. Walter, and G.J. Weisel, Neutron-Proton Analyzing Power at 12 MeV and Inconsistencies in Parametrizations of Nucleon- Nucleon Data, Phys. Lett. B, vol. 660 (2008), pp. 161 .
  4. Q. Chen, C.R. Howell, T.S. Carman, W.R. Gibbs, B.F. Gibson, A. Hussein, M.R. Kiser, G. Mertens, C.F. Moore, C. Morris, A. Obst, E. Pasyuk, C.D. Roper, F. Salinas, H.R. Setze, I. Slaus, S. Sterbenz, W. Tornow, R.L. Walter, C.R. Whiteley, and M. Whitton, Measurement of the Neutron-Neutron Scattering Length Using the π-d Capture Reaction, Phys. Rev. C, vol. 77 (2008), pp. 054002 .
  5. A.J. Kapadia, A.C. Sharma, J.E. Bender, G.D. Tourassi, C.R. Howell, A.S. Crowell, M.R. Kiser, B.P. Harrawood, R.S. Pedroni, and C.E. Floyd, Neutron Stimulated Emission Computed Tomography for Diagnosis of Breast Cancer, IEEE Trans. on Nucl. Sci., vol. 55 (2008), pp. 501 .
  6. C.E. Floyd, A.J. Kapadia, J.E. Bender, A.C. Sharma, J.Q. Xia, B.P. Harrawood, G.D. Tourassi, J.Y. Lo, A.S. Crowell, and C.R. Howell, Neutron Stimulated Emission Computed Tomography of a Multi-Element Phantom, Physics in Medicine and Biology, vol. 53 (2008), pp. 2313 .
  7. A.J. Kapadia, G.D. Tourassi, A.C. Sharma, A.S. Crowell, M.R. Kiser, and C.R. Howell, Experimental Detection of Iron Overload in Liver through Neutron Stimulated Emission Spectroscopy, Physics in Medicine and Biology, vol. 53 (2008), pp. 2633 .
  8. E. Elhami, J. N. Orce, M. Scheck, S. Mukhopadhyay, S. N. Choudry, M. T. McEllistrem, S. W. Yates, C. Angell, M. Boswell, B. Fallin, C. R. Howell, A. Hutcheson, H. J. Karwowski, J. H. Kelley, Y. Parpottas, A. P. Tonchev, and W. Tornow, Experimental Study of Low-Lying Structure of 94Zr with the (n, n0) Reaction, Phys. Rev. C, vol. 78 (2008), pp. 064303 .
  9. A. Hutcheson, C.T. Angell, J.A. Becker, M. Boswell, A.S. Crowell, D. Dashdorj, B. Fallin, N. Fotiades, C.R. Howell, H.J. Karwowski, J.H. Kelley, M. Kiser, R.A. Macri, R.O. Nelson, R.S. Pedroni, A.P. Tonchev, W. Tornow, D.J. Vieira, G.J. Weisel, and J.B. Wilhelmy, Pulsed and Monoenergetic Beams for Neutron Cross-Section Measurements Using Activation and Scattering Techniques at Triangle Universities Nuclear Laboratory, Nucl. Instrum. Methods Phys. B, vol. 261 (2007), pp. 369 .
  10. C.E. Floyd, A.C. Sharma, J.E. Bender, A.J. Kapadia, J.Q. Xia, B.P. Harrawood, G.D. Tourassi, J.Y. Lo, M.R. Kiser, A.S. Crowell, R.D. Pedroni, R.A. Macri, S. Tajima and C.R. Howell, Neutron Stimulated Emission Computed Tomography: Background Corrections, Nucl. Instrum. Methods Phys. B, vol. 254 (2007), pp. 329 .
  11. B. Plaster et al., (including S. Tajima, S. Churchwell and C.R. Howell), Measurement of the neutron electric to magnetic form factor ratio GEn/GMn via the reaction to Q2=1.45 (GeV/c)2, Phys. Rev. C, vol. 73 (2006), pp. 025205 .
  12. A. Sabourov, M.W. Ahmed, M.A. Blackston, A.S. Crowell, C.R. Howell, B.A. Perdue, K. Sabourov, A. Tonchev, H.R. Weller, R.M. Prior and M.C. Spraker, Astrophysical S factor for the 7Li(d,n0)8Be and 7Li(d,n1)8Be reactions, Phys. Rev. C, vol. 73 (2006), pp. 015801 .
  13. D.E. Gonzalez Trotter, F. Salinas Meneses, W. Tornow, C.R. Howell, Q. Chen, A.S. Crowell, C.D. Roper, R.L. Walter, D. Schmidt, H. Witała, W. Glöckle, H. Tang, Z. Zhou and I. Šlaus, Neutron-deuteron breakup experiment at En=13 MeV: Determination of the 1S0 neutron-neutron scattering length ann, Phys. Rev. C, vol. 73 (2006), pp. 034001 .
  14. V. Punjabi et al., (JLab Hall-A Collaboration including S. Churchwell, C.R. Howell and R.A. Macri), Proton Elastic Form Factor Ratios to Q2 = 3.5 GeV2 by Polarization Transfer, Phy. Rev. C, vol. 71 (2005), pp. 069902 .
  15. G.E. Mitchell, W.I. Furman, E.V. Lychagin, A.Yu. Muzichka, G.V. Nekhaev, A.V. Strelkov, E.I. Sharapov, V.N. Shvetsov, Yu.I. Chernuhin, B.G. Levakov, V.I. Litvin, A.E. Lyzhin, E.P. Magda, B.E. Crawford, S.L. Stephenson, C.R. Howell and W. Tornow, Direct nn-Scattering Measurement with the Pulsed Reactor YAGUAR, J. Research Natl Inst. Stand. Technol., vol. 110 (2005), pp. 225 - 230 .
  16. G.E. Mitchell, W.I. Furman, E.V. Lychagin, A.Yu. Muzichka, G.V. Nekhaev, A.V. Strelkov, E.I. Sharapov, V.N. Shvetsov, B.G. Levakov, V.I. Litvin, A.E. Lyzhin, E.P. Magda, B.E. Crawford, S.L. Stephenson, C.R. Howell and W. Tornow, A Direct Measurement of the Neutron-Neutron Scattering Length, Brazilian Journal of Physics, vol. 35 no. 3B (2005), pp. 850 - 853 .
  17. C.D. Roper, W. Tornow, R.T. Braun, Q. Chen, A. Crowell, D. Gonzalez Trotter, C.R. Howell, F. Salinas, R. Setze, R.L. Walter, Z. Chen, H. Tang, and Z. Zhou, Measurement of Ay(θ) for 12C(n,n)12 from En = 2.2 to 8.5 MeV, Phy. Rev. C, vol. 72 (2005), pp. 024605 .
  18. A.P. Tonchev, M. Boswell, C.R. Howell, H.J. Karwowski, J.H. Kelley, W. Tornow and Y.K. Wu, The high intensity gamma-ray source HIGS and recent measurements, Nucl. Instr. Methods B, vol. 241 (2005), pp. 170 - 175 .
  19. D.J. Hamilton et al. (JLab Hall-A Collaboration including D. Dutta, H. Gao, C.R. Howell and K. Kramer, Polarization Transfer in Proton Compton Scattering at High Momentum Transfer, Phys. Rev. Lett., vol. 94 (2005), pp. 242001 .
  20. H.R. Setze, C.R. Howell, W. Tornow, R.T. Braun, D.E. Gonzalez Trotter, A.H. Hussein, R.S. Pedroni, C.D. Roper, F. Salinas, I. Slaus, B. Vlahovic, R.L. Walter, G. Mertens, J.M. Lambert, H. Witala and W. Gloeckle, Cross-Section Measurements of Neutron-Deuteron Breakup at 13.0 MeV, Physical Review C, vol. 71 (2005), pp. 034006 .
  21. Zemin Chen, R.L. Walter, W. Tornow, G.J. Weisel, and C.R. Howell, A Dispersive Optical Model for n + 120Sn from -15 to +80 MeV and Properties of Neutron Single-particle and Single-hole States, J. Phys. G: Nucl. Part. Phys., vol. 30 no. 12 (December, 2004), pp. 1847 - 1859 .
  22. B.E. Crawford, S.L. Stephenson, C.R. Howell, G.E. Mitchell, W. Tornow, W.I. Furman, E.V. Lychagin, A. Yu Muzichka, G.V. Nekhaev, A.V. Strelkov, E.I. Sharapov, and V.N. Shvetsov, Calculations of Neutron Spectra After Neutron-neutron Scattering, J. Phys. G: Nucl. Part. Phys., vol. 30 no. 9 (September, 2004), pp. 1269 - 1285 .
  23. G.P. Gueorguiev, C.R. Howell, G.E. Mitchell, E.I. sharapov, and W. Tornow, Modeling Fast Neutron Shielding for the nn-Experiment, Accelerator Applications in a Nuclear Renaissance (2004), pp. 53, (American Nuclear Society, La Grange Park, Illinois) .
  24. G. Laveissiere et al. (including H. Gao and C.R. Howell), Measurement of the Generalized Polarizabilities of the Proton in Virtual Compton Scattering at Q2 = 0.92 and 1.76 GeV2, Phys. Rev. Lett., vol. 93 (2004), pp. 122001 .
  25. K.G. Fissum et al., (including C.R. Howell), Dynamics of the Quasielastic 16O(e,ep) Reaction at Q2 ~ 0.8 (GeV/c)2, Phy. Rev. C, vol. 70 (2004), pp. 034606 .
  26. G. Laveissiere et al. (including H. Gao and C.R. Howell), Backward Electroproduction of pi0 Mesons on Protons in the Region of Nucleon Resonances at Four Momentum Transfer Squared Q2 = 1.0 GeV2, Phy. Rev. C, vol. 69 (2004), pp. 45203 .
  27. B.E. Crawford, W.I. Furman, C.R. Howell, B.G. Levakov, V.I. Litvin, E.V. Lychagin, A.E. Lyzhin, E.P. Magda, G.E. Mitchell, A.Yu. Muzichka, G.V. Nekhaev, Yu.V. Safronov, E.I. Sharapov, V.N. Shvetsov, S.L. Stephenson, A.V. Strelkov and W. Tornow, Modeling of the YAGUAR Reactor Neutron Field and Detector Count Rates for the Direct nn-scattering experiment, Few-Body Problems in Physics: Proceedings of the 17th International IUPAP Conference on Few-Body Problems in Physics, (Elsevier) (2004), pp. S178 .
  28. B.E. Crawford, S.L. Stephenson, C.R. Howell, G.E. Mitchell, W. Tornow, W.I. Furman, E.V. Lychagin, A.Yu. Muzichka, G.V. Nekhaev, A.V. Strelkov, E.I. Sharapov, and V.N. Shvetsov, Calculations of neutron velocity and time-of-flight spectra in the DIANNA neutron-neutron scattering experiment, XII International Seminar on Interactions of Neutrons with Nuclei, ISINN-XII, (2004), pp. 144 - 152 .
  29. M.M. Nagadi, C.R. Howell, W. Tornow, G.J. Weisel, M.A. Al-Ohali, R.T. Braun, H.R. Setze, Zemin Chen, R.L. Walter, J.P. Delaroche and P. Romain, Dispersive optical-model and coupled-channels description of neutron scattering from 27Al and 59Co up to 80 MeV, Phys. Rev. C, vol. 68 (2003), pp. 044610-01 .
  30. R. Madey et al. (including S. Churchwell, C.R. Howell and S. Tajima), Measurements of Gen/Gmn from the 2H(e,e'n) Reaction to Q2=1.45 (GeV/c)2, Phys. Rev. Lett., vol. 91 no. 12 (2003), pp. 122002-1 .
  31. C.R. Howell, Results From Indirect Measurements Of the 1S0 Neutron-Neutron Scattering Length, edited by Jerome L. Duggan and I.L. Morgan, AIP Conference Proceedings of the 17th International Conference on Applications of Accelerators in Research and Industry, vol. 680 (2003), pp. 283 .
  32. W.I. Furman, E.V. Lychagin, A.Yu. Muzichka, G.V. Nekhaev, A.V. Strelkov, E.I. Sharapov, V.N. Shvetsov, B.G. Levakov, V.I. Litvin, A.E. Lyzhin, C.R. Howell, G.E. Mitchell, W. Tornow, C.D. Bowman, B.E. Crawford, C.B. Dallas, J.R. Greece, M.E. Morris, and S., Current Status of the Proposal for the Direct Measurement of the Neutron-Neutron Scattering Length at the Reactor YAGUAR, Proceedings of the X International Seminar on Interactions of Neutrons with Nuclei, ISINN-X (2003), pp. 410 .
  33. C.D. Bowman, B.E. Crawford, C.B. Dallas, W.I. Furman, C.R. Howell, B.G. Levakov, V.I. Litvin, E.V. Lychagin, A.E. Lyzhin, E.P. Magda, G.E. Mitchell, M.E. Morris, A.Yu. Muzichka, G.V. Nekhaev, Yu.V. Safronov, E.I. Sharapov, V.N. Shvetsov, A.V. Strelkov, an, Monte Carlo Modeling of the Neutron Field inside the YAGUAR Through Channel, Proceedings of the X International Seminar on Interactions of Neutrons with Nuclei, ISINN-X (2003), pp. 427 .
  34. W.I. Furman, J.R. Greece, C.R. Howell, B.G. Levakov, V.I. Litvin, E.V. Lychagin, A.E. Lyzhin, E.P. Magda, G.E. Mitchell, M.E. Morris, A.Yu. Muzichka, G.V. Nekhaev, Yu.V. Safronov, E.I. Sharapov, V.N. Shvetsov, S.L. Stephenson, A.V. Strelkov, and W. Tornow, Detector Count Rates in the YAGUAR nn-scattering Experiment, Proceedings of X International Seminar on Interactions of Neutrons with Nuclei, ISINN-X (2003), pp. 436 .
  35. W. Xu et al. (including S. Churchwell, D. Dutta, H. Gao, and C.R. Howell), PWIA Extraction of the Neutron Magnetic Form Factor from Quasi-Elastic 3He(e,e') at Q2=0.3 to 0.6 (GeV/c)2,, Phys. Rev. C, vol. 67 (2003), pp. 012201(R) .
  36. W. Tornow, N.G. Czakon, C.R. Howell, A. Hutcheson, J.H. Kelley, V.N. Litvinenko, S.F. Mikhailov, I.V. Pinayev, G.J. Weisel, and H. Witala, Low-energy Photodisintegration of the deuteron and Big-Bang nucleosynthesis, Phys. Lett. B, vol. 574 (2003), pp. 8 .
  37. G.E. Mitchell, C.D. Bowman, Yu.I. Chernuhin, B.E. Crawford, W.I. Furman, C.R. Howell, B.G. Levakov, V.I. Litvin, E.P. Magda, A.Yu. Muzichka, G.V. Nekhaev, Yu.V. Safronov, E.V. Lychagin, A.E. Lyzhin, V.N. Shvetsov, S.L. Stephenson, A.V. Strelkov, E.I. Shar, Reactor YAGUAR as a Pulsed Source for a Direct nn-Scattering Measurement, edited by G. Mank and H. Conrad, Proceedings of the ICANS XVI (2003), pp. 79, (Forschungzentrum Julich GmbH, Julich) .
  38. G.E. Mitchell, B.E. Crawford, C.D. Bowman, C.B. Dallas, W.I. Furman, C.R. Howell, B.G. Levakov, V.I. Litvin, E.V. Lychagin, A.E. Lyzhin, E.P. Magda, M.E. Morris, A.Yu. Muzichka, G.V. Nekhaev, Yu.V. Safronov, E.I. Sharapov, V.N. Shvetsov, S.L. Stephenson, Modeling of the Neutron Field and Count Rates for the NN-experiment, Proceedings of the IIIrd International Conference on Nuclear-pumped Lasers and Pulse Reactors, Snezhinsk, Russia (2003), pp. 632, (Russian Federal Center - All-Russian Scientific Institute of Technical Physics, Snezhinsk, Russia) .
  39. E.I. Sharapov, C.D. Bowman, B.E. Crawford, W.I. Furman, C.R. Howell, B.G. Levakov, V.I. Litvin, E.V. Lychagin, A.E. Lyzhin, E.P. Magda, G.E. Mitchell, M.E. Morris, A.Yu. Muzichka, G.V. Nekhaev, Yu.V. Safronov, V.N. Shvetsov, S.L. Stephenson, A.V. Strelkov, Current Condition of the Experiment Project on the Direct Measurement of Neutron Scattering Length on the YAGUAR Pulsed Reactor, Proceedings of the IIIrd International Conference on Nuclear-pumped Lasers and Pulsed Reactors, Snezhinsk, Russia (2003), pp. 644, (Russian Federal Center - All-Russian Scientific Institute of Technical Physics, Snezhinsk, Russia) .
  40. H. Witala, J. Golak, R. Skibinski, C.R. Howell, and W. Tornow, Effects of the Magnetic Moment Interaction between Nucleons on Observables in the 3N Continuum, Phys. Rev. C, vol. 67 (2003), pp. 064002 .
  41. W. Tornow, N.G. Czakon, C.R. Howell, A. Hutcheson, J.H. Kelley, V.N. Litvinenko, S. Mikhailov, I.V. Pinayev, G.J. Weisel and H. Witala, Analyzing Power for the Photodisintegration of the Deuteron Between Eg = 2.4 and 4.0 MeV, Mod. Phys. Lett. A, vol. 18 (2003), pp. 282 .
  42. E.M. Neidel, W. Tornow, D.E. Gonzalez Trotter, C.R. Howell, A.S. Crowell, R.A. Macri, R.L. Walter, G.J. Weisel, J. Esterline, H. Witala, B.J. Crowe III, R.S. Pedroni and D.M. Markoff, A new twist to the long-standing three-nucleon analyzering power puzzle, Physics Letters B, vol. 552 (2003), pp. 29 .
  43. W. Tornow, E.M. Neidel, D.E. Gonzalez Trotter, C.R. Howell, A.S. Crowell, R.A. Macri, R.L. Walter, G.J. Weisel, J. Esterline, H. Witala, B.J. Crowe III, R.S. Pedroni and D.M. Markoff, Electromagnetic Effects and the Long-Standing Three-nucleon Analyzing Power Puzzle, Mod. Phys. Lett. A, vol. 18 (2003), pp. 258 .
  44. C.R. Howell, Review of Indirect Methods used to Determine the 1S0 Neutron-Neutron Scatteing Length, Proceedings of the X International Seminar on Interactions of Neutrons with Nuclei, ISINN-10 (2003), pp. 71 .
  45. E.I. Sharapov, C.D. Bowman, B.E. Crawford, W.I. Furman, C.R. Howell, B.G. Levakov, V.I. Litvin, E.V. Lychagin, A.E. Lyzhin, E.P. Magda, G.E. Mitchell, A.Yu. Muzichka, G.V. Nekhaev, Yu.V. Safronov, V.N. Shvetsov, S.L. Stephenson, A.V. Strelkov, and W. Torn, Direct Measurement of Neutron-Neutron Scattering, AIP Conference Proceedings, edited by J.L. Duggan and I.L. Morgan, Proceedings of the 17th International Conference on the Application of Accelerators in Research and Industry, Denton, Texas, vol. 680 (2003), pp. 261, (Melville, New York) .
  46. B.G. Levakov, V.I. Litvin, A.E. Lyzhin, E.V. Lychagin, A. Yu. Muzichka, G.V. Nekhaev, A.V. Strelkov, E.I. Sharapov, V.N. Shvetsov, C.R. Howell, G.E. Mitchell, W. Tornow, C.D. Bowman, B.E. Crawford and S.L. Stephenson, Thermal Neutron Fluxes at the Reactor Yaguar for the NN-Scattering Experiment, Proceedings of the IX International Seminar on Interactions of Neutrons with Nuclei, Dubna, Russia, May 2001 (2002), pp. 27 .
  47. W.I. Furman and the DIANNA Collaboration (including C.R. Howell, G.E. Mitchell and W. Tornow), Direct Measurement of the Neutron-Neutron Scattering Cross Section at the Reactor Yaguar, J. Physics G: Nuclear and Particle Physics, vol. 28 (2002), pp. 2627 .
  48. W.I. Furman and the DIANNA Collaboration (including C.R. Howell, G.E. Mitchell and W. Tornow), The Reactor YAGUAR Pulse Shape and Neutron Density Measurements, Proceedings of the X International Seminar on Interactions of Neutrons with Nuclei, Dubna, May 2002 (2002) .
  49. D.E. González Trotter, W. Tornow, C.R. Howell and R.L. Walter, Nucleon-Deuteron Analyzing Power at En = 2.0 MeV, Nucl. Phys. A, vol. 684 (January, 2001), pp. 701c .
  50. N. Liyanage and the JLab Hall-A Collaboration (including C.R. Howell), Dynamics of the 16O(e,e’p) Reaction at High Missing Energies, Phys. Rev. Lett., vol. 86 (2001), pp. 5670 .
  51. C.R. Howell, Nucleon-Deuteron Breakup: Truths and Implications, Nucl. Phys. A, vol. 689 (2001), pp. 2986 .
  52. Z. Zhou, A.S. Crowell, J. Deng, W. Glöckle, C.R. Howell, H. Kamada, B. Qi, R.A. Macri, X. Ruan, H. Tang, R.L. Walter and H. Witala, The Space-Star Anomaly in nd Breakup at 25 MeV, Nucl. Phys. A, vol. 684 (2001), pp. 545c .
  53. C.R. Howell, Q. Chen, D.E. González Trotter, F. Salinas, T.S. Carman, A.S. Crowell, A. Hussein, W.R. Gibbs, B.F. Gibson, G. Mertens, C.F. Moore, C. Morris, A. Obst, E. Pasyuk, C.D. Roper, I. Slaus, S. Sterbenz, H. Tang, W. Tornow, R.L. Walter, C.R. Whitel, Recent High-Accuracy Measurements of the 1S0 Neutron-Neutron Scattering Length, Few-Body Syst. Suppl., vol. 12 (2000), pp. 451 .
  54. S. Malov and the JLab Hall-A Collaboration (including C.R. Howell), Polarization Transfer in the 16O(e,e’p) Reaction, Phys. Rev. C62 (2000) 057302, vol. 62 (2000), pp. 057302 .
  55. W. Xu and the JLab E95-001 Collaboration (including H. Gao, S.Churchwell and C.R. Howell), The Transverse Asymmetry A’T from Quasielastic Polarized Process and the Neutron Magnetic Form Factor, Phys. Rev. Lett., vol. 85 (2000), pp. 2900 .
  56. J. Gao and the JLab E89-003 Collaboration (including C.R. Howell), Dynamic Relativistic Effects in Quasielastic 1p-Shell Proton Knockout from 16O, Phys. Rev. Lett., vol. 84 (2000), pp. 3265 .
  57. E.C. Schreiber, R.S. Canon, B.T. Crowley, C.R. Howell, J.H. Kelley, V.N. Litvinenko, S.O. Nelson, S.H. Park, L.V. Pinayev, R.M. Prior, K. Sabourov, M. Spraker, W. Tornow, Y. Wu, E.A. Wulf and H.R. Weller, First Measurement of the Near-Threshold Analyzing Power Using a Free-Electron Laser Based g-Ray Source, Phys. Rev. C, vol. 61 (2000), pp. 061604 .
  58. M.K. Jones and the JLab E93-027 Collaboration (including C.R. Howell and R.A Macri), GEp/GMp Ratio form 0.5 to 3.5 GeV2 by Polarization Transfer in ep --> e'p, Phys. Rev. Lett., vol. 84 (2000), pp. 1398 .
  59. D. E. G. Trotter and F. Salinas and Q. Chen and A. S. Crowell and W. Glockle and C. R. Howell and C. D. Roper and D. Schmidt and I. Slaus and H. Tang and W. Tornow and R. L. Walter and H. Witala and Z. Zhou, New measurement of the S-1(0) neutron-neutron scattering length using the neutron-proton scattering length as a standard, Physical Review Letters, vol. 83 no. 19 (November, 1999), pp. 3788 -- 3791 .
  60. C. R. Howell and Q. Chen and T. S. Carman and A. Hussein and W. R. Gibbs and B. F. Gibson and G. Mertens and C. F. Moore and C. Morris and A. Obst and E. Pasyuk and C. D. Roper and F. Salinas and I. Slaus and S. Sterbenz and W. Tornow and R. L. Walter and, Toward a resolution of the neutron-neutron scattering-length issue, Physics Letters B, vol. 444 no. 3-4 (December, 1998), pp. 252 -- 259 .
  61. S. H. Park and V. N. Litvinenko and B. Burnham and Y. Wu and J. M. J. Madey and R. S. Canon and C. R. Howell and N. R. Roberson and E. C. Schreiber and M. Spraker and W. Tornow and H. R. Weller and I. V. Pinayev, OK-4/Duke monochromatic gamma-ray source: performance and prediction, Nuclear Instruments \& Methods In Physics Research Section A-accelerators Spectrometers Detectors And Associated Equipment, vol. 407 no. 1-3 (April, 1998), pp. 224 -- 228 .
  62. W. Tornow and T. S. Carman and Q. Chen and W. R. Gibbs and B. F. Gibson and D. E. G. Trotter and C. R. Howell and A. H. Hussein and G. Mertens and C. F. Moore and C. Morris and A. Obst and E. Pasyuk and C. D. Roper and F. Salinas and D. Schmidt and H. R., Scattering length measurements from radiative pion capture and neutron-deuteron breakup, Nuclear Physics A, vol. 631 (March, 1998), pp. 421C -- 425C .
  63. C. R. Howell and H. R. Setze and W. Tornowa and R. T. Braun and W. Glockle and A. H. Hussein and J. M. Lambert and G. Mertens and C. D. Roper and F. Salinas and I. Slaus and D. E. G. Trotter and B. Vlahovic and R. L. Walter and H. Witala, Implications of the space-star anomaly in nd breakup, Nuclear Physics A, vol. 631 (March, 1998), pp. 692C -- 696C .
  64. W. Tornow and L. Debraeckeleer and C. R. Howell and N. R. Roberson and R. L. Walter and H. R. Weller, Nuclear research at Duke, Science, vol. 279 no. 5350 (January, 1998), pp. 462 -- 463 .
  65. M. A. Alohali and A. Aksoy and A. Coban and J. M. Hanly and P. D. Felsher and C. R. Howell and W. Tornow and F. Salinas and R. L. Walter, Determination of the neutron detection efficiency of an NE213 scintillator for E-n = 2.5 to 16 MeV using the H-2(d,n)He-3 reaction, Nuclear Instruments \& Methods In Physics Research Section A-accelerators Spectrometers Detectors And Associated Equipment, vol. 396 no. 3 (September, 1997), pp. 388 -- 393 .
  66. P. D. Felsher and C. R. Howell and W. Tornow and M. L. Roberts and J. M. Hanly and G. J. Weisel and M. Alohali and R. L. Walter and I. Slaus and J. M. Lambert and P. A. Treado and G. Mertens and A. C. Fonseca and A. Soldi and B. Vlahovic, Analyzing power measurements for the (d)over-right-arrow+d-$>$d+p+n breakup reaction at 12 MeV, Physical Review C, vol. 56 no. 1 (July, 1997), pp. 38 -- 49 .
  67. V. N. Litvinenko and B. Burnham and M. Emamian and N. Hower and J. M. J. Madey and P. Morcombe and P. G. Oshea and S. H. Park and R. Sachtschale and K. D. Straub and G. Swift and P. Wang and Y. Wu and R. S. Canon and C. R. Howell and N. R. Roberson and E., Gamma-ray production in a storage ring free-electron laser, Physical Review Letters, vol. 78 no. 24 (June, 1997), pp. 4569 -- 4572 .
  68. G. J. Weisel and W. Tornow and C. R. Howell and P. D. Felsher and M. Alohali and M. L. Roberts and R. K. Das and R. L. Walter and G. Mertens, Analyzing power measurements for Bi-209(n,n) at 6 and 9 MeV and consistent dispersive optical-model analyses for n+Bi-209 and n+Pb-208 from -20 to +80 MeV, Physical Review C, vol. 54 no. 5 (November, 1996), pp. 2410 -- 2428 .
  69. H. R. Setze and C. R. Howell and W. Tornow and R. T. Braun and W. Glockle and A. H. Hussein and J. M. Lambert and G. Mertens and C. D. Roper and F. Salinas and I. Slaus and D. E. G. Trotter and B. Vlahovic and R. L. Walter and H. Witala, Verification of the space-star anomaly in nd breakup, Physics Letters B, vol. 388 no. 2 (November, 1996), pp. 229 -- 234 .
  70. C. R. Howell and H. R. Setze and R. T. Braun and D. E. G. Trotter and A. H. Hussein and C. D. Roper and F. Salinas and I. Slaus and W. Tornow and B. Vlahovic and R. L. Walter and G. Mertens and J. M. Lambert and H. Witala, Probing the 3-nucleon force using nucleon-deuteron breakup reactions, Nuclear Instruments \& Methods In Physics Research Section B-beam Interactions With Materials And Atoms, vol. 99 no. 1-4 (May, 1995), pp. 316 -- 319 .
  71. T. B. Clegg and H. J. Karwowski and S. K. Lemieux and R. W. Sayer and E. R. Crosson and W. M. Hooke and C. R. Howell and H. W. Lewis and A. W. Lovette and H. J. Pfutzner and K. A. Sweeton and W. S. Wilburn, A new atomic-beam polarized ion-source for the triangle universities nuclear laboratory - overview, operating experience, and performance, Nuclear Instruments \& Methods In Physics Research Section A-accelerators Spectrometers Detectors And Associated Equipment, vol. 357 no. 2-3 (April, 1995), pp. 200 -- 211 .
  72. A. Aksoy and A. Coban and A. A. Naqvi and F. Z. Khiari and J. M. Hanly and C. R. Howell and W. Tornow and P. D. Felsher and M. A. Alohali and R. L. Walter, Response-function measurement of an ne213 scintillator using the h-2(d, n)he-3 reaction, Nuclear Instruments \& Methods In Physics Research Section A-accelerators Spectrometers Detectors And Associated Equipment, vol. 337 no. 2-3 (January, 1994), pp. 486 -- 491 .
  73. C. R. Howell and W. Tornow and H. R. Setze and R. T. Braun and D. E. G. Trotter and C. D. Roper and R. S. Pedroni and S. M. Grimes and C. E. Brient and N. Alniemi and F. C. Goeckner and G. Mertens, Resolution of discrepancy between backward angle cross-section data for neutron-deuteron elastic-scattering, Few-body Systems, vol. 16 no. 3 (1994), pp. 127 -- 142 .
  74. C. R. Howell and P. D. Felsher and W. Tornow and M. L. Roberts and J. M. Hanly and G. J. Weisel and M. Alohali and R. L. Walter and I. Slaus and J. M. Lambert and P. A. Treado and G. Mertens, Novel probe of charge-symmetry breaking - deuteron-induced deuteron breakup, Physical Review C, vol. 48 no. 6 (December, 1993), pp. 2855 -- 2863 .
  75. X. Yang and L. Wang and J. Rapaport and C. D. Goodman and C. Foster and Y. Wang and W. Unkelbach and E. Sugarbaker and D. Marchlenski and S. Delucia and B. Luther and J. L. Ullmann and A. G. Ling and B. K. Park and D. S. Sorenson and L. Rybarcyk and T. N., Dipole and spin-dipole resonances in charge-exchange reactions on c-12, Physical Review C, vol. 48 no. 3 (September, 1993), pp. 1158 -- 1171 .
  76. B. K. Park and J. Rapaport and G. Fink and J. L. Ullmann and A. G. Ling and D. S. Sorenson and F. P. Brady and J. L. Romero and C. R. Howell and W. Tornow and W. Unkelbach, Energy-dependence of multipole strength distributions in the s-32(n,p)p-32 reaction, Physical Review C, vol. 48 no. 2 (August, 1993), pp. 711 -- 722 .
  77. Z. M. Chen and K. Baird and C. R. Howell and M. L. Roberts and W. Tornow and R. L. Walter, Neutron-scattering from c-12 between 15.6 and 17.3 mev, Journal Of Physics G-nuclear And Particle Physics, vol. 19 no. 6 (June, 1993), pp. 877 -- 887 .
  78. R. L. Walter and G. J. Weisel and R. K. Das and W. Tornow and C. R. Howell, The dispersive optical-model for n+pb-208 and n+bi-209, Nuclear Instruments \& Methods In Physics Research Section B-beam Interactions With Materials And Atoms, vol. 79 no. 1-4 (June, 1993), pp. 282 -- 285 .
  79. G. J. Weisel and W. Tornow and C. R. Howell and P. D. Felsher and M. Alohali and Z. P. Chen and R. L. Walter and J. M. Lambert and P. A. Treado and I. Slaus, Neutron-proton analyzing power data between 7.6 and 18.5 mev, Physical Review C, vol. 46 no. 5 (November, 1992), pp. 1599 -- 1606 .
  80. J. R. Knibloe and R. N. Wright and V. K. Sikka and R. H. Baldwin and C. R. Howell, Elevated-temperature behavior of fe3al with chromium additions, Materials Science And Engineering A-structural Materials Properties Microstructure And Processing, vol. 153 no. 1-2 (May, 1992), pp. 382 -- 386 .
  81. B. K. Park and J. Rapaport and J. L. Ullmann and A. G. Ling and D. S. Sorenson and F. P. Brady and J. L. Romero and C. R. Howell and W. Tornow and C. T. Ronnqvist, Gamow-teller and dipole strength distribution in ca-40(n,p)k-40 reaction, Physical Review C, vol. 45 no. 4 (April, 1992), pp. 1791 -- 1802 .
  82. D. S. Sorenson and X. Aslanoglou and F. P. Brady and J. R. Drummond and R. C. Haight and C. R. Howell and N. S. P. King and A. Ling and P. W. Lisowski and B. K. Park and J. Rapaport and J. L. Romero and W. Tornow and J. L. Ullmann, Energy-dependence of the gamow-teller strength in p-shell nuclei observed in the (n,p) reaction, Physical Review C, vol. 45 no. 2 (February, 1992), pp. R500 -- R503 .
  83. W. Tornow and C. R. Howell and R. L. Walter and I. Slaus, Coulomb effects in 3-nucleon scattering versus charge-symmetry breaking in the p-3 nucleon-nucleon interactions, Physical Review C, vol. 45 no. 1 (January, 1992), pp. 459 -- 462 .
  84. A. Ling and X. Aslanoglou and F. P. Brady and R. W. Finlay and R. C. Haight and C. R. Howell and N. S. P. King and P. W. Lisowski and B. K. Park and J. Rapaport and J. L. Romero and D. S. Sorenson and W. Tornow and J. L. Ullmann, Ground-state gamow-teller strength in ni-64(n,p)co-64 cross-sections at 90-240 mev, Physical Review C, vol. 44 no. 6 (December, 1991), pp. 2794 -- 2800 .
  85. M. L. Roberts and P. D. Felsher and G. J. Weisel and Z. M. Chen and C. R. Howell and W. Tornow and R. L. Walter and D. J. Horen, Measurement of ay(theta) for n+pb-208 from 6 to 10 mev and the neutron-nucleus interaction over the energy-range from bound-states at -17 mev up to scattering at 40 mev, Physical Review C, vol. 44 no. 5 (November, 1991), pp. 2006 -- 2024 .
  86. P. G. Sanders and V. K. Sikka and C. R. Howell and R. H. Baldwin, A processing method to reduce the environmental-effect in fe3al-based alloys, Scripta Metallurgica Et Materialia, vol. 25 no. 10 (October, 1991), pp. 2365 -- 2369 .
  87. C. R. Howell and W. Tornow and H. G. Pfutzner and M. L. Roberts and K. Murphy and P. D. Felsher and G. J. Weisel and G. Mertens and R. L. Walter and J. M. Lambert and P. A. Treado and I. Slaus, Neutron-deuteron elastic-scattering and breakup reactions below 20 mev, Nuclear Instruments \& Methods In Physics Research Section B-beam Interactions With Materials And Atoms, vol. 56-7 (May, 1991), pp. 459 -- 463 .
  88. R. S. Pedroni and R. C. Byrd and G. M. Honore and C. R. Howell and R. L. Walter, Scattering of polarized and unpolarized neutrons from nb-93 from 8 to 17 mev and optical-model descriptions, Physical Review C, vol. 43 no. 5 (May, 1991), pp. 2336 -- 2345 .
  89. W. Tornow and C. R. Howell and M. Alohali and Z. P. Chen and P. D. Felsher and J. M. Hanly and R. L. Walter and G. Mertens and I. Slaus and H. Witala and W. Glockle, The low-energy neutron deuteron analyzing power and the 3p0,1,2 interactions of nucleon nucleon potentials, Physics Letters B, vol. 257 no. 3-4 (March, 1991), pp. 273 -- 277 .
  90. G. J. Weisel and W. Tornow and C. R. Howell and P. D. Felsher and M. Alohali and Z. P. Chen and R. L. Walter and J. M. Lambert and P. A. Treado, Neutron-proton analyzing power data at 7.6, 12.0, 14.1, 16.0, 18.5 mev, Journal De Physique, vol. 51 no. 22 (November, 1990), pp. C6515 -- C6518 .
  91. R. S. Pedroni and C. R. Howell and R. L. Walter, Analyzing power measurements for elastic-scattering of 17 mev neutrons from sn-120, Physical Review C, vol. 41 no. 6 (June, 1990), pp. 2929 -- 2930 .
  92. C. R. Howell and W. Tornow and H. G. Pfutzner and A. L. Li and M. L. Roberts and K. Murphy and P. D. Felsher and G. J. Weisel and A. Naqvi and R. L. Walter and J. M. Lambert and P. A. Treado and I. Slaus, Techniques for vector analyzing power measurements of the h-2(n-],np)n breakup reaction at low energies, Nuclear Instruments \& Methods In Physics Research Section A-accelerators Spectrometers Detectors And Associated Equipment, vol. 290 no. 2-3 (May, 1990), pp. 424 -- 436 .
  93. W. Tornow and C. R. Howell and R. L. Walter, Few-body physics investigated through polarized neutron experiments in a-less-than-or-equal-to 3 systems at tunl, Nuclear Instruments \& Methods In Physics Research Section B-beam Interactions With Materials And Atoms, vol. 40-1 (April, 1989), pp. 470 -- 473 .
  94. P. P. Guss and R. C. Byrd and C. R. Howell and R. S. Pedroni and G. Tungate and R. L. Walter, Optical-model description of the neutron interaction with sn-116 and sn-120 over a wide energy-range, Physical Review C, vol. 39 no. 2 (February, 1989), pp. 405 -- 414 .
  95. R. S. Pedroni and C. R. Howell and G. M. Honore and H. G. Pfutzner and R. C. Byrd and R. L. Walter and J. P. Delaroche, Energy-dependence of the deformed optical-potential for neutron-scattering from fe-54, fe-56 and ni-58, ni-60 up to 80 mev, Physical Review C, vol. 38 no. 5 (November, 1988), pp. 2052 -- 2062 .
  96. C. R. Howell and R. S. Pedroni and G. M. Honore and K. Murphy and R. C. Byrd and G. Tungate and R. L. Walter, Scattering of polarized and unpolarized nucleons from si-28, Physical Review C, vol. 38 no. 4 (October, 1988), pp. 1552 -- 1570 .
  97. C. R. Howell and W. Tornow and I. Slaus and P. D. Felsher and M. L. Roberts and H. G. Pfutzner and A. Li and K. Murphy and R. L. Walter and J. M. Lambert and P. A. Treado and H. Witala and W. Glockle and T. Cornelius, Rigorous calculations and measurements of ay (0) for n + d elastic-scattering and breakup processes, Physical Review Letters, vol. 61 no. 14 (October, 1988), pp. 1565 -- 1568 .
  98. W. Tornow and C. R. Howell and M. L. Roberts and P. D. Felsher and Z. M. Chen and R. L. Walter and G. Mertens and I. Slaus, Low-energy neutron-proton analyzing power and the new bonn potential and paris potential predictions, Physical Review C, vol. 37 no. 6 (June, 1988), pp. 2326 -- 2331 .
  99. W. Tornow and C. R. Howell and H. G. Pfutzner and M. L. Roberts and P. D. Felsher and Z. M. Chen and M. Alohali and G. J. Weisel and R. L. Walter and A. A. Naqvi, Analyzing power for c-12(n-],n0,1)c-12 and evaluation of n-c-12 scattering at 18.2 mev, Journal Of Physics G-nuclear And Particle Physics, vol. 14 no. 1 (January, 1988), pp. 49 -- 64 .
  100. W. Tornow and C. R. Howell and H. G. Pfutzner and M. L. Roberts and P. D. Felsher and Z. M. Chen and R. L. Walter, Search for a purported resonance in c-13 at 20-mev via analyzing power measurements of c-12(n,n), Physical Review C, vol. 35 no. 4 (April, 1987), pp. 1578 -- 1580 .
  101. C. R. Howell and W. Tornow and K. Murphy and H. G. Pfutzner and M. L. Roberts and A. Li and P. D. Felsher and R. L. Walter and I. Slaus and P. A. Treado and Y. Koike, Comparisons of vector analyzing-power data and calculations for neutron-deuteron elastic-scattering from 10 to 14 mev, Few-body Systems, vol. 2 no. 1 (1987), pp. 19 -- 32 .
  102. G. M. Honore and R. S. Pedroni and C. R. Howell and H. G. Pfutzner and R. C. Byrd and G. Tungate and R. L. Walter, Differential cross-sections and analyzing powers for neutron elastic-scattering from y-89 between 8 mev and 17 mev, Physical Review C, vol. 34 no. 3 (September, 1986), pp. 825 -- 834 .
  103. G. M. Honore and W. Tornow and C. R. Howell and R. S. Pedroni and R. C. Byrd and R. L. Walter and J. P. Delaroche, Coupled-channel analysis of nucleon-scattering from ca-40 up to 80 mev, Physical Review C, vol. 33 no. 4 (April, 1986), pp. 1129 -- 1140 .
  104. J. P. Delaroche and P. P. Guss and G. M. Honore and C. R. Howell and R. L. Walter and D. C. Larson and D. M. Hetrick and J. A. Harvey, Energy-dependence of the local optical-potential for neutron-nucleus scattering, Aip Conference Proceedings no. 124 (1985), pp. 310 -- 311 .
  105. P. P. Guss and R. C. Byrd and C. E. Floyd and C. R. Howell and K. Murphy and G. Tungate and R. S. Pedroni and R. L. Walter and J. P. Delaroche and T. B. Clegg, Cross-sections and analyzing powers for fast-neutron scattering to the ground and 1st excited-states of ni-58 and ni-60, Nuclear Physics A, vol. 438 no. 1 (1985), pp. 187 -- 211 .
  106. C. R. Howell, Scattering of polarized and unpolarized neutrons from si-28 and s-32, Aip Conference Proceedings no. 124 (1985), pp. 72 -- 89 .
  107. C. R. Howell and R. L. Walter, Simultaneous measurements of analyzing powers and differential cross-sections for n+si-28, Ieee Transactions On Nuclear Science, vol. 30 no. 2 (1983), pp. 1132 -- 1135 .
  108. W. Tornow and R. C. Byrd and C. R. Howell and R. S. Pedroni and R. L. Walter, Measurements of analyzing power for h-2(-]n,n)h-2 scattering at 14.1 mev and comparisons to h-2(-]p,p)h-2, Physical Review C, vol. 27 no. 5 (1983), pp. 2439 -- 2442 .
  109. C. R. Howell and S. A. Wender, A linear voltage ramp generator for a 3 stage bunching system, Nuclear Instruments \& Methods In Physics Research, vol. 195 no. 3 (1982), pp. 443 -- 446 .
  110. J. H. Dave and C. R. Gould and L. W. Seagondollar and C. R. Howell and R. S. Pedroni and F. O. Purser and R. L. Walter, Neutron elastic and inelastic-scattering cross-sections for c-13 between 10 and 18 mev, Nuclear Science And Engineering, vol. 80 no. 3 (1982), pp. 388 -- 392 .
  111. W. Tornow and C. R. Howell and R. C. Byrd and R. S. Pedroni and R. L. Walter, Analyzing power measurements for h-2 (npol,n) h-2 scattering at 10 mev compared to few-nucleon calculations and data for h-2 (ppol,p) h-2 scattering, Physical Review Letters, vol. 49 no. 5 (1982), pp. 312 -- 315 .
  112. C. E. Floyd and P. P. Guss and K. Murphy and C. R. Howell and R. C. Byrd and G. Tungate and S. A. Wender and R. L. Walter and T. B. Clegg, Analyzing powers for neutron elastic-scattering at forward angles, Physical Review C, vol. 25 no. 3 (1982), pp. 1682 -- 1684 .
  113. P. P. Guss and C. E. Floyd and K. Murphy and C. R. Howell and R. S. Pedroni and G. M. Honore and H. G. Pfutzner and G. Tungate and R. C. Byrd and R. L. Walter and J. P. Delaroche, Spin-orbit deformations deduced from analyzing powers for inelastic neutron-scattering from fe-54,fe-56,ni-58,ni-60,sn-120, and pb-208, Physical Review C, vol. 25 no. 5 (1982), pp. 2854 -- 2857 .
  114. C. E. Floyd and P. P. Guss and G. Tungate and R. C. Byrd and K. Murphy and C. R. Howell and S. A. Wender and R. L. Walter, Accurate forward angle measurements with polar neutrons, Bulletin Of The American Physical Society, vol. 26 no. 4 (1981), pp. 623 -- 624 .
  115. J. H. Dave and C. R. Gould and L. W. Seagondollar and S. G. Glendenning and C. R. Howell and R. S. Pedroni and F. O. Purser and R. L. Walter, Neutron elastic-scattering from 1p-shell nuclei between 10-15 mev, Bulletin Of The American Physical Society, vol. 26 no. 4 (1981), pp. 551 -- 551 .
Papers Accepted
  1. D.E. Gonzalez Trotter, F. Salinas Meneses, W. Tornow, A.S. Crowell, C.R. Howell, D. Schmidt, and R.L. Walter, Neutron Detection Efficiency Determinations for the TUNL Neutron-Neutron Scattering Length Measurements, Nucl. Instrum. Methods A (2008) .