NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = S.I.Penttila Found 44 matches. 2015GR20 Phys.Rev. B 91, 180301 (2015) K.B.Grammer, R.Alarcon, L.Barron-Palos, D.Blyth, J.D.Bowman, J.Calarco, C.Crawford, K.Craycraft, D.Evans, N.Fomin, J.Fry, M.Gericke, R.C.Gillis, G.L.Greene, J.Hamblen, C.Hayes, S.Kucuker, R.Mahurin, M.Maldonado-Velazquez, E.Martin, M.McCrea, P.E.Mueller, M.Musgrave, H.Nann, S.I.Penttila, W.M.Snow, Z.Tang, W.S.Wilburn Measurement of the scattering cross section of slow neutrons on liquid parahydrogen from neutron transmission NUCLEAR REACTIONS H(n, X), E=0.0.000433313-0.0161166 eV; measured reaction products; deduced total and scattering σ.
doi: 10.1103/PhysRevB.91.180301
2014SA31 Phys.Rev. C 89, 052501 (2014) D.J.Salvat, E.R.Adamek, D.Barlow, J.D.Bowman, L.J.Broussard, N.B.Callahan, S.M.Clayton, C.Cude-Woods, S.Currie, E.B.Dees, W.Fox, P.Geltenbort, K.P.Hickerson, A.T.Holley, C.-Y.Liu, M.Makela, J.Medina, D.J.Morley, C.L.Morris, S.I.Penttila, J.Ramsey, A.Saunders, S.J.Seestrom, E.I.Sharapov, S.K.L.Sjue, B.A.Slaughter, J.Vanderwerp, B.VornDick, P.L.Walstrom, Z.Wang, T.L.Womack, A.R.Young Storage of ultracold neutrons in the magneto-gravitational trap of the UCNT experiment RADIOACTIVITY 1n(β-); measured mean storage times of ultracold neutrons (UCN) in a magneto-gravitational trap at the LANSCE-LANL UCN source, with and without activation of the field; discussed half-life of neutron decay, and systematic effects.
doi: 10.1103/PhysRevC.89.052501
2006GE20 Phys.Rev.C 74, 065503 (2006) M.T.Gericke, J.D.Bowman, R.D.Carlini, T.E.Chupp, K.P.Coulter, M.Dabaghyan, M.Dawkins, D.Desai, S.J.Freedman, T.R.Gentile, R.C.Gillis, G.L.Greene, F.W.Hersman, T.Ino, G.L.Jones, M.Kandes, B.Lauss, M.Leuschner, W.R.Lozowski, R.Mahurin, M.Mason, Y.Masuda, G.S.Mitchell, S.Muto, H.Nann, S.A.Page, S.I.Penttila, W.D.Ramsay, S.Santra, P.-N.Seo, E.I.Sharapov, T.B.Smith, W.M.Snow, W.S.Wilburn, V.Yuan, H.Zhu, and the NPDGamma Collaboration Upper bounds on parity-violating γ-ray asymmetries in compound nuclei from polarized cold neutron capture NUCLEAR REACTIONS B, C, 27Al, Cu, 115In(polarized n, γ), E=low; measured Eγ, Iγ(θ); deduced upper bounds on parity-violating γ-ray asymmetry.
doi: 10.1103/PhysRevC.74.065503
2005BO33 J.Res.Natl.Inst.Stand.Technol. 110, 361 (2005) On the Measurement the Neutron Lifetime Using Ultracold Neutrons in a Vacuum Quadrupole Trap
doi: 10.6028/jres.110.054
2005GE07 J.Res.Natl.Inst.Stand.Technol. 110, 215 (2005) M.T.Gericke, J.D.Bowman, R.D.Carlini, T.E.Chupp, K.P.Coulter, M.Dabaghyan, D.Desai, S.J.Freeman, T.R.Gentile, R.C.Gillis, G.L.Greene, F.W.Hersman, T.Ino, S.Ishimoto, G.L.Jones, B.Lauss, M.B.Leuschner, B.Losowski, R.Mahurin, Y.Masuda, G.S.Mitchell, S.Muto, H.Nann, S.A.Page, S.I.Penttila, W.D.Ramsay, S.Santra, P.-N.Seo, E.I.Sharapov, T.B.Smith, W.M.Snow, W.S.Wilburn, V.Yuan, H.Zhu Commissioning of the NPDGamma Detector Array: Counting Statistics in Current Mode Operation and Parity Violation in the Capture of Cold Neutrons on B4C and 27Al NUCLEAR REACTIONS 10B, 27Al(polarized n, γ), E=low; measured parity-violating γ-ray asymmetry.
doi: 10.6028/jres.110.027
2005PA37 J.Res.Natl.Inst.Stand.Technol. 110, 195 (2005) S.A.Page, J.D.Bowman, R.D.Carlini, T.Case, T.E.Chupp, K.P.Coulter, M.Dabaghyan, D.Desai, S.J.Freedman, T.R.Gentile, M.T.Gericke, R.C.Gillis, G.L.Greene, F.W.Hersman, T.Ino, S.Ishimoto, G.L.Jones, B.Lauss, M.B.Leuschner, B.Losowski, R.Mahurin, Y.Masuda, G.S.Mitchell, H.Nann, S.I.Penttila, W.D.Ramsay, S.Santra, P.-N.Seo, E.I.Sharapov, T.B.Smith, W.M.Snow, W.S.Wilburn, V.Yuan, H.Zhu Measurement of Parity Violation in np Capture: the NPDGamma Experiment NUCLEAR REACTIONS Al(polarized n, γ), E=low; measured parity-violating γ-ray asymmetry.
doi: 10.6028/jres.110.024
2005PE14 J.Res.Natl.Inst.Stand.Technol. 110, 309 (2005) Precision Neutron Polarimetry for Neutron Beta Decay
doi: 10.6028/jres.110.045
2005WI18 J.Res.Natl.Inst.Stand.Technol. 110, 389 (2005) W.S.Wilburn, J.D.Bowman, G.S.Mitchell, J.M.O'Donnell, S.I.Penttila, P.-N.Seo, J.R.Calarco, F.W.Hersmann, T.E.Chupp, T.V.Cianciolo, K.P.Rykaczewski, G.R.Young, R.T.De Souza, W.M.Snow, D.Desai, G.L.Greene, R.K.Grzywacz, E.Frlez, D.Pocanic, T.R.Gentile, V.Gudkov, G.L.Jones Measurement of Neutron Decay Parameters-The abBA Experiment
doi: 10.6028/jres.110.058
2004MI14 Nucl.Instrum.Methods Phys.Res. A521, 468 (2004) G.S.Mitchell, C.S.Blessinger, J.D.Bowman, T.E.Chupp, K.P.Coulter, M.Gericke, G.L.Jones, M.B.Leuschner, H.Nann, S.A.Page, S.I.Penttila, T.B.Smith, W.M.Snow, W.S.Wilburn A measurement of parity-violating gamma-ray asymmetries in polarized cold neutron capture on 35Cl, 113Cd, and 139La NUCLEAR REACTIONS 35Cl, 113Cd, 139La(polarized n, γ), E=low; measured Iγ(θ), parity-violating asymmetry.
doi: 10.1016/j.nima.2003.11.192
2003MA61 Nucl.Phys. A721, 485c (2003) Y.Masuda, J.D.Bowman, R.D.Carlini, T.Case, T.E.Chupp, K.P.Coulter, S.J.Freedman, T.R.Gentile, M.Gericke, G.L.Greene, F.W.Hersmann, T.Ino, S.Ishimoto, G.L.Jones, M.B.Leuschner, G.S.Mitchell, K.Morimoto, S.Muto, H.Nann, S.A.Page, S.I.Penttila, W.D.Ramsay, E.I.Sharapov, T.B.Smith, W.M.Snow, S.W.Wilburn, Y.W.Yuan, and the NPDGAMMA Collaboration Parity-violating gamma-ray asymmetry in the neutron-proton capture
doi: 10.1016/S0375-9474(03)01105-9
2003SN03 Nucl.Instrum.Methods Phys.Res. A515, 563 (2003) W.M.Snow, W.S.Wilburn, J.D.Bowman, M.B.Leuschner, S.I.Penttila, V.R.Pomeroy, D.R.Rich, E.I.Sharapov, V.W.Yuan Progress toward a new measurement of the parity violating asymmetry in n(pol) + p → d + γ NUCLEAR REACTIONS 1H(n, γ), E ≈ 1 eV; measured Eγ, Iγ. Application to parity-violating asymmetry measurement discussed.
doi: 10.1016/j.nima.2003.07.010
2002HA23 Phys.Lett. 534B, 39 (2002) T.Haseyama, K.Asahi, J.D.Bowman, P.P.J.Delheij, H.Funahashi, S.Ishimoto, G.Jones, A.Masaike, Y.Masuda, Y.Matsuda, K.Morimoto, S.Muto, S.I.Penttila, V.R.Pomeroy, K.Sakai, E.I.Sharapov, D.A.Smith, V.W.Yuan Measurement of Parity-Nonconserving Rotation of Neutron Spin in the 0.734-eV p-Wave Resonance of 139La NUCLEAR REACTIONS 139La(polarized n, n), E ≈ 0.5-1 eV; measured neutron polarization, spin rotation angle; deduced parity-nonconserving effect. Comparison with previous results, model predictions.
doi: 10.1016/S0370-2693(02)01720-3
2002SM02 Phys.Rev. C65, 024607 (2002) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, A.M.Sukhovoj, V.W.Yuan Neutron Resonance Spectroscopy of 104Pd, 105Pd, and 110Pd NUCLEAR REACTIONS 104,105,110Pd(n, γ), (n, X), E=1-2100 MeV; measured transmission spectra, Eγ, Iγ. 106,108Pd(n, X), (n, γ), E not given; analyzed data. 104,105,106,108,110Pd deduced resonance parameters, level spacings, strength functions.
doi: 10.1103/PhysRevC.65.024607
2002SM04 Phys.Rev. C65, 035503 (2002) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, V.W.Yuan Parity Violation in Neutron Resonances of Palladium NUCLEAR REACTIONS Pd(polarized n, X), E=60-160 eV; measured transmission neutron spectra. 104,105,106,108Pd deduced resonance parameters, parity nonconservation asymmetries.
doi: 10.1103/PhysRevC.65.035503
2001MA55 Phys.Rev. C64, 015501 (2001) Y.Matsuda, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, T.Haseyama, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Masuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, Y.-F.Yen, V.W.Yuan Parity Violation in Neutron Resonances of Antimony and Iodine NUCLEAR REACTIONS 121,123Sb, 127I(polarized n, n'), E ≈ 5-350 eV; measured transmission neutron spectra. 121,123Sb, 127I deduced resonance parameters, parity-nonconserving asymmetries, weak spreading widths.
doi: 10.1103/PhysRevC.64.015501
2001MI34 Phys.Rep. 354, 157 (2001) G.E.Mitchell, J.D.Bowman, S.I.Penttila, E.I.Sharapov Parity Violation in Compound Nuclei: Experimental methods and recent results NUCLEAR STRUCTURE 81Br, 93Nb, 103Rh, 107,109Ag, 104,105,106,108Pd, 113Cd, 115In, 117Sn, 121,123Sb, 127I, 131Xe, 133Cs, 139La, 232Th, 238U; compiled, analyzed resonance parameters, parity nonconserving asymmetry data.
doi: 10.1016/S0370-1573(01)00016-3
2001SM07 Phys.Rev. C64, 015502 (2001) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, M.B.Johnson, A.Masaike, Y.Matsuda, G.E.Mitchell, V.A.Nazarenko, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, L.M.Smotritsky, S.L.Stephenson, S.Tomsovic, V.W.Yuan Parity Violation in Neutron Resonances of 117Sn NUCLEAR REACTIONS 117Sn(polarized n, n'), E ≈ 0.8-1100 eV; measured neutron spectra. 117Sn deduced resonance parameters, parity-nonconserving asymmetries, weak spreading width.
doi: 10.1103/PhysRevC.64.015502
2001WA01 Phys.Rev. C63, 014004 (2001) J.R.Walston, C.R.Gould, D.G.Haase, B.W.Raichle, M.L.Seely, W.Tornow, W.S.Wilburn, S.I.Penttila, G.W.Hoffmann Low-Energy NN Tensor Force from n(pol)-p(pol) Scattering: Results of an accurate experimental approach NUCLEAR REACTIONS 1H(polarized n, n), E=5-20 MeV; measured transverse, longitudinal relative σ; deduced mixing parameter, low-energy NN tensor force. Polarized target, comparisons with previous results.
doi: 10.1103/PhysRevC.63.014004
2000MI09 Phys.Rev. C61, 045503 (2000) G.E.Mitchell, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, M.Iinuma, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Matsuda, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, Y.-F.Yen, V.W.Yuan New Search for Parity Violation in Nonresonant Neutron Scattering on Thorium NUCLEAR REACTIONS 232Th(polarized n, n), E=30-300 eV; measured transmission neutron spectra; deduced off-resonance parity violating asymmetry.
doi: 10.1103/PhysRevC.61.045503
2000SH02 Phys.Rev. C61, 025501 (2000) E.I.Sharapov, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, M.Iinuma, J.N.Knudson, L.Y.Lowie, J.E.Lynch, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, S.L.Stephenson, Y.-F.Yen, V.W.Yuan Parity Violation in 232Th Neutron Resonances Above 250 eV NUCLEAR REACTIONS 232Th(polarized n, n), E=40-2100 eV; measured transimission yields, asymmetry. 232Th deduced resonances, parity-nonconservation effects.
doi: 10.1103/PhysRevC.61.025501
2000SN02 Nucl.Instrum.Methods Phys.Res. A440, 729 (2000) W.M.Snow, A.Bazhenov, C.S.Blessinger, J.D.Bowman, T.E.Chupp, K.P.Coulter, S.J.Freedman, B.K.Fujikawa, T.R.Gentile, G.L.Greene, G.Hansen, G.E.Hogan, S.Ishimoto, G.L.Jones, J.N.Knudson, E.Kolomenski, S.K.Lamoreaux, M.B.Leuschner, A.Masaike, Y.Masuda, Y.Matsuda, G.L.Morgan, K.Morimoto, C.L.Morris, H.Nann, S.I.Penttila, A.Pirozhkov, V.R.Pomeroy, D.R.Rich, A.Serebrov, E.I.Sharapov, D.A.Smith, T.B.Smith, R.C.Welsh, F.E.Wietfeldt, W.S.Wilburn, V.W.Yuan, J.Zerger Measurement of the Parity Violating Asymmetry Aγ in n(pol) + p → d + γ NUCLEAR REACTIONS 1H(polarized n, γ), E=low; calculated parity violation measurement systematic effects. Experiment proposal.
doi: 10.1016/S0168-9002(99)01071-2
2000ST08 Phys.Rev. C61, 045501 (2000) S.L.Stephenson, J.D.Bowman, F.Corvi, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, M.Iinuma, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Masuda, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, H.M.Shimizu, Y.-F.Yen, V.W.Yuan, L.Zanini Parity Violation in Neutron Resonances in 115In NUCLEAR REACTIONS In(polarized n, n), E=6-316 eV; measured transmission neutron spectra. 115In(n, γ), E=3-480 eV; measured Eγ, Iγ, σ(En). 115In deduced p-wave resonances J, π, asymmetries, parity violation, weak spreading width.
doi: 10.1103/PhysRevC.61.045501
1999BU09 Nucl.Instrum.Methods Phys.Res. A425, 23 (1999) S.Bultmann, D.G.Crabb, D.B.Day, R.D.Fatemi, B.Gardner, C.M.Harris, J.R.Johnson, J.S.McCarthy, P.M.McKee, W.Meyer, S.I.Penttila, E.Ponikvar, A.Rijllart, O.A.Rondon, S.St.Lorant, W.A.Tobias, S.Trentalange, H.Zhu, B.Zihlmann, D.Zimmermann A Study of Lithium Deuteride as a Material for a Polarized Target NUCLEAR REACTIONS 2H, 6,7Li(e, e'X), E at 50 GeV/c; measured lithium deuteride target polarization before, after irradiation. Comparison with other target materials.
doi: 10.1016/S0168-9002(98)01341-2
1999CR03 Phys.Rev. C60, 055503 (1999) B.E.Crawford, J.D.Bowman, P.P.J.Delheij, T.Haseyama, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, V.W.Yuan Parity Nonconservation in 106Pd and 108Pd Neutron Resonances NUCLEAR REACTIONS 106,108Pd(polarized n, γ), E=20-2000 eV; measured capture σ vs helicity; deduced weak spreading widths, possible parity nonconservation effects.
doi: 10.1103/PhysRevC.60.055503
1999LO01 Phys.Rev. C59, 1119 (1999) L.Y.Lowie, J.D.Bowman, F.Corvi, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, M.Iinuma, J.N.Knudson, A.Masaike, Y.Masuda, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, H.M.Shimizu, S.L.Stephenson, Y.-F.Yen, V.W.Yuan, L.Zanini Parity Violation in Neutron Resonances in 107, 109Ag NUCLEAR REACTIONS Ag(polarized n, X), E=32-422 eV; measured total σ helicity dependence, longitudinal asymmetries; deduced parity nonconservation features. 107,109Ag(n, γ), E=10-800 eV; measured Eγ, Iγ, tof spectra. 107,109Ag deduced resonances E, Γ, J.
doi: 10.1103/PhysRevC.59.1119
1999RA20 Phys.Rev.Lett. 83, 2711 (1999) B.W.Raichle, C.R.Gould, D.G.Haase, M.L.Seely, J.R.Walston, W.Tornow, W.S.Wilburn, S.I.Penttila, G.W.Hoffmann Double Polarized Neutron-Proton Scattering and Meson-Exchange Nucleon-Nucleon Potential Models NUCLEAR REACTIONS 1H(polarized n, X), E=5-20 MeV; measured longitudinal, transverse total σ differences; deduced phase-shift mixing parameter. Polarized target. Comparison with meson-exchange model predictions.
doi: 10.1103/PhysRevLett.83.2711
1999SH11 Phys.Rev. C59, 1131 (1999) E.I.Sharapov, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, K.Fukuda, M.Iinuma, J.N.Knudson, S.J.Lokitz, L.Y.Lowie, A.Masaike, Y.Masuda, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, H.M.Shimizu, S.L.Stephenson, Y.-F.Yen, V.W.Yuan Search for Parity Violation in 93Nb Neutron Resonances NUCLEAR REACTIONS 93Nb(polarized n, n), E=32-1000 eV; measured total σ, longitudinal asymmetries. 93Nb deduced resonances E, Γ, upper limit for weak spreading width.
doi: 10.1103/PhysRevC.59.1131
1999SH17 Phys.Rev. C59, 1772 (1999) E.I.Sharapov, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, T.Haseyama, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Masuda, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, S.L.Stephenson, Y.-F.Yen, V.W.Yuan Parity Nonconservation in Neutron Resonances in 133Cs NUCLEAR REACTIONS 133Cs(polarized n, γ), E=5-400 eV; measured transmission spectra, σ(E) asymmetry. 133Cs deduced resonances E, Γ, parity non-conserving matrix element, weak spreading width.
doi: 10.1103/PhysRevC.59.1772
1999SM03 Phys.Rev. C59, 2836 (1999) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, M.B.Johnson, A.Masaike, Y.Matsuda, G.E.Mitchell, V.A.Nazarenko, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, L.M.Smotritsky, S.L.Stephenson, V.Yuan Neutron Resonance Spectroscopy of 117Sn from 1 eV to 1.5 keV NUCLEAR REACTIONS 117Sn(n, γ), E=1-1500 eV; measured σ(E). 117Sn deduced neutron resonance parameters.
doi: 10.1103/PhysRevC.59.2836
1999SM15 Phys.Rev. C60, 045502 (1999) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, V.Yuan Neutron Resonance Spectroscopy of 103Rh from 30 eV to 2 keV NUCLEAR REACTIONS 103Rh(n, γ), E=30-2000 eV; measured σ(En); deduced resonance parameters. Tof technique.
doi: 10.1103/PhysRevC.60.045502
1999SM16 Phys.Rev. C60, 045503 (1999) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, V.Yuan Parity Violation in Neutron Resonances of 103Rh NUCLEAR REACTIONS 103Rh(n, γ), E=30-490 eV; analyzed data; deduced resonance parameters, parity nonconservation.
doi: 10.1103/PhysRevC.60.045503
1998CR04 Phys.Rev. C58, 729 (1998) B.E.Crawford, J.D.Bowman, P.P.J.Delheij, T.Haseyama, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, V.W.Yuan Neutron Resonance Spectroscopy of 106Pd and 108Pd from 20 to 2000 eV NUCLEAR REACTIONS 106,108Pd(n, γ), (n, n'γ), E=20-2000 eV; measured transmission, capture Eγ, Iγ. 106,108Pd deduced resonances E, Γ, J, π. Multilevel, multichannel analysis.
doi: 10.1103/PhysRevC.58.729
1998CR05 Phys.Rev. C58, 1225 (1998) B.E.Crawford, J.D.Bowman, P.P.J.Delheij, C.M.Frankle, M.Iinuma, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, Y.-F.Yen, V.W.Yuan, and the TRIPLE Collaboration Parity Nonconservation in Neutron Resonances in 238U NUCLEAR REACTIONS 238U(polarized n, n), E=10-300 eV; measured total σ, longitudinal asymmetries. 238U deduced resonance parameters, parity violating matrix element.
doi: 10.1103/PhysRevC.58.1225
1998SE21 Phys.Rev. C58, 2977 (1998) S.J.Seestrom, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, M.Iinuma, J.N.Knudson, P.E.Koehler, L.Y.Lowie, A.Masaike, Y.Masuda, Y.Matsuda, G.E.Mitchell, S.I.Penttila, Yu.P.Popov, H.Postma, N.R.Roberson, E.I.Sharapov, H.M.Shimizu, D.A.Smith, S.L.Stephenson, Y.F.Yen, V.W.Yuan Parity Nonconservation in Neutron Capture on 113Cd NUCLEAR REACTIONS Cd, 113Cd(polarized n, γ), E=7-520 eV; measured Eγ, Iγ, transmission spectra, total capture σ helicity dependence. 113Cd deduced resonances J, π, widths, parity-violating asymmetries.
doi: 10.1103/PhysRevC.58.2977
1998ST14 Phys.Rev. C58, 1236 (1998) S.L.Stephenson, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, M.Iinuma, J.N.Knudson, L.Y.Lowie, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, Y.-F.Yen, V.W.Yuan Parity Nonconservation in Neutron Resonances in 232Th NUCLEAR REACTIONS 232Th(polarized n, n), E=8-300 eV; measured total σ, longitudinal asymmetries. 232Th deduced resonance parameters, parity violating matrix element.
doi: 10.1103/PhysRevC.58.1236
1998WA19 Phys.Rev. C58, 1314 (1998) J.R.Walston, C.D.Keith, C.R.Gould, D.G.Haase, B.W.Raichle, M.L.Seely, W.Tornow, W.S.Wilburn, G.W.Hoffmann, S.I.Penttila Polarization Transfer in the 3H(p(pol), n(pol))3He Reaction and the 0- Level in 4He NUCLEAR REACTIONS 3H(polarized p, n), E=1.3-2.8 MeV; measured zero-degree polarization transfer coefficients. 4He deduced 0- level.
doi: 10.1103/PhysRevC.58.1314
1997LO04 Phys.Rev. C56, 90 (1997) L.Y.Lowie, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, T.Haseyama, J.N.Knudson, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, Y.-F.Yen, V.W.Yuan Neutron Resonance Spectroscopy of 107Ag and 109Ag NUCLEAR REACTIONS 107,109Ag(n, X), E=10-800 eV; measured neutron transmission spectra. 108,110Ag deduced resonances, gΓ(n), l, J. 107Ag(n, γ), E=10-800 eV; measured Eγ, Iγ. 108Ag deduced resonance isotopic assignments.
doi: 10.1103/PhysRevC.56.90
1996SZ02 Phys.Rev. C53, R2576 (1996) J.J.Szymanski, W.M.Snow, J.D.Bowman, B.Cain, B.E.Crawford, P.P.J.Delheij, R.D.Hartman, T.Haseyama, C.D.Keith, J.N.Knudson, A.Komives, M.Leuschner, L.Y.Lowie, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, D.Rich, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, Y.F.Yen, V.W.Yuan Observation of a Large Parity Nonconserving Analyzing Power in Xe NUCLEAR REACTIONS Xe(polarized n, X), E ≈ resonance; measured large parity nonconserving analyzing power. Transmission through liquid Xe target, natural isotopic abundance.
doi: 10.1103/PhysRevC.53.R2576
1994KN01 Phys.Rev. C50, 909 (1994) J.N.Knudson, J.D.Bowman, S.I.Penttila, J.R.Comfort, J.Tinsley, B.G.Ritchie, J.Gorgen, D.Mathis, S.S.Hanna, B.King, D.Pocanic, R.A.Loveman, L.S.Fritz, N.S.Dixon Neutron Deformation in 165Ho NUCLEAR REACTIONS 165Ho(π+, π0), E=165 MeV; measured σ(E, θ), oriented, unoriented nuclei; deduced asymmetry vs θ. 165Ho deduced neutron distribution deformation features.
doi: 10.1103/PhysRevC.50.909
1994YE06 Phys.Rev. C50, 897 (1994) Y.-F.Yen, B.Brinkmoller, D.Dehnhard, M.A.Franey, S.M.Sterbenz, Y.-J.Yu, B.Berman, G.R.Burleson, K.Cranston, A.Klein, G.S.Kyle, R.Alarcon, T.Averett, J.R.Comfort, J.J.Gorgen, B.G.Ritchie, J.R.Tinsley, M.Barlett, G.W.Hoffmann, K.Johnson, C.F.Moore, M.Purcell, H.Ward, A.Williams, J.A.Faucett, S.J.Greene, J.J.Jarmer, J.A.McGill, C.L.Morris, S.I.Penttila, N.Tanaka, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith, M.A.Khandaker, S.Chakravarti Pion Elastic Scattering from Polarized 13C in the Energy Region of the P33 Resonance NUCLEAR REACTIONS 13C(π+, π+), (π-, π-), E=130-180 MeV; 13C(π+, π+), E=223 MeV; 13C(π-, π-), E=226 MeV; measured analyzing power A(y)(θ), σ(θ); deduced spin-flip transition quadrupole component role. Polarized, unpolarized target. DWIA calculations, optical, Δ-hole models.
doi: 10.1103/PhysRevC.50.897
1993FR13 Phys.Rev. C48, 1601 (1993) C.M.Frankle, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, S.S.Patterson, S.I.Penttila, Yu.P.Popov, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, Y.-F.Yen, S.H.Yoo, V.W.Yuan, X.Zhu, and the TRIPLE Collaboration Neutron Resonance Spectroscopy of 113In and 115In NUCLEAR REACTIONS In(n, X), E=25-500 eV; measured transmission; deduced σ(E). 115In(n, γ), E=25-500 eV; measured capture Eγ, Iγ. 114,116In deduced resonances, parameters.
doi: 10.1103/PhysRevC.48.1601
1993FR19 Nucl.Instrum.Methods Phys.Res. B79, 306 (1993) C.M.Frankle, J.D.Bowman, J.N.Knudson, S.I.Penttila, S.J.Seestrom, S.H.Yoo, V.W.Yuan, C.R.Gould, D.G.Haase, G.E.Mitchell, N.R.Roberson, Yu.P.Popov, E.I.Sharapov, P.P.J.Delheij, H.Postma, and the TRIPLE Collaboration Measurement of Parity Violation in Compound Nuclear Resonances using Epithermal Polarized Neutrons NUCLEAR REACTIONS 81Br, 139La, 232Th, 238U(polarized n, X), E=epithermal; compiled, reviewed parity nonconserving analyzing power data.
doi: 10.1016/0168-583X(93)95351-5
1993RO25 Nucl.Instrum.Methods Phys.Res. A326, 549 (1993) N.R.Roberson, C.D.Bowman, J.D.Bowman, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, R.N.Mortensen, S.I.Penttila, H.Postma, S.J.Seestrom, J.J.Szymanski, S.A.Wender, S.H.Yoo, V.W.Yuan, X.Zhu An Apparatus and Techniques of Tests for Fundamental Symmetries in Compound-Nucleus Scattering with Epithermal Polarized Neutron Beams NUCLEAR REACTIONS 238U(polarized n, X), E=5-300 eV; measured neutron transmission. 239U resonance deduced average parity violating asymmetry.
doi: 10.1016/0168-9002(93)90858-F
1991KN01 Phys.Rev.Lett. 66, 1026 (1991) J.N.Knudson, J.D.Bowman, S.I.Penttila, J.R.Comfort, B.G.Ritchie, J.Gorgen, D.Mathis, J.Tinsley, S.S.Hanna, B.King, D.Pocanic, R.A.Loveman, L.S.Fritz, N.S.Dixon Neutron Deformation in 165Ho NUCLEAR REACTIONS 165Ho(π+, π0), E=165 MeV; measured σ(E(π0)), orientation asymmetries. 165Ho deduced neutral, charge quadrupole deformation ratio. Aligned, unaligned targets.
doi: 10.1103/PhysRevLett.66.1026
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