NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of May 22, 2024.

Search: Author = B.Ritchie

Found 66 matches.

Back to query form



2012AN16      Phys.Rev. C 86, 069801 (2012)

M.Anghinolfi, J.Ball, N.A.Baltzell, M.Battaglieri, I.Bedlinskiy, M.Bellis, A.S.Biselli, C.Bookwalter, S.Boiarinov, P.Bosted, V.D.Burkert, D.S.Carman, A.Celentano, S.Chandavar, P.L.Cole, V.Crede, R.De Vita, E.De Sanctis, B.Dey, R.Dickson, D.Doughty, M.Dugger, R.Dupre, H.Egiyan, A.El Alaoui, L.El Fassi, L.Elouadrhiri, P.Eugenio, G.Fedotov, M.Y.Gabrielyan, M.Garcon, G.P.Gilfoyle, K.L.Giovanetti, F.X.Girod, J.T.Goetz, E.Golovatch, M.Guidal, L.Guo, K.Hafidi, H.Hakobyan, D.Heddle, K.Hicks, M.Holtrop, D.G.Ireland, B.S.Ishkhanov, E.L.Isupov, H.S.Jo, P.Khetarpal, A.Kim, W.Kim, V.Kubarovsky, S.V.Kuleshov, H.Y.Lu, I.J.D.MacGregor, N.Markov, M.E.McCracken, B.McKinnon, M.D.Mestayer, C.A.Meyer, M.Mirazita, V.Mokeev, K.Moriya, B.Morrison, A.Ni, S.Niccolai, G.Niculescu, I.Niculescu, M.Osipenko, A.I.Ostrovidov, K.Park, S.Park, S.Anefalos Pereira, S.Pisano, O.Pogorelko, S.Pozdniakov, J.W.Price, G.Ricco, M.Ripani, B.G.Ritchie, P.Rossi, D.Schott, R.A.Schumacher, E.Seder, Y.G.Sharabian, E.S.Smith, D.I.Sober, S.S.Stepanyan, P.Stoler, W.Tang, M.Ungaro, B.Vernarsky, M.F.Vineyard, D.P.Weygand, M.H.Wood, N.Zachariou, B.Zhao

Comment on "Observation of a narrow structure in 1H(γ, K0s)X $via interference with φ-meson production"

doi: 10.1103/PhysRevC.86.069801
Citations: PlumX Metrics


2000GI07      Phys.Rev. C61, 054615 (2000)

R.A.Giannelli, B.G.Ritchie, J.M.Applegate, E.Beck, J.Beck, A.O.Vanderpool, C.L.Morris, M.Rawool-Sullivan, M.K.Jones, R.D.Ransome, M.Yadav, D.L.Watson, K.O.Oganesjan, E.A.Pasyuk, F.F.Guber, A.I.Reshetin

Multiproton Final States in Positive Pion Absorption below the Δ(1232) Resonance

NUCLEAR REACTIONS 6Li, 12C, 27Al, 58Ni, 208Pb(π+, 2p), (π+, 3p), (π+, n2p), (π+, n3p), (π+, 4p), (π+, xp), E=30-135 MeV; measured proton spectra, σ, σ(θ); deduced mass, energy dependences, quasideuteron absorption contribution.

doi: 10.1103/PhysRevC.61.054615
Citations: PlumX Metrics


1998BL06      Phys.Lett. 421B, 71 (1998)

K.I.Blomqvist, W.U.Boeglin, R.Bohm, M.Distler, R.Edelhoff, J.Friedrich, R.Geiges, M.K.Jones, M.Kahrau, M.Korn, H.Kramer, K.W.Krygier, V.Kunde, M.Kuss, A.Liesenfeld, K.Merle, C.L.Morris, R.Neuhausen, E.A.J.M.Offermann, Th.Pospischil, M.Potokar, R.D.Ransome, A.W.Richter, B.G.Ritchie, A.Rokavec, G.Rosner, J.Ryckebusch, P.Sauer, S.Schardt, B.Vodenik, A.Wagner, Th.Walcher, S.Wolf, M.K.Yadav

Investigation of Short-Range Nucleon-Nucleon Correlations using the Reaction 12C(e, e'pp) in Close to 4π Geometry

NUCLEAR REACTIONS 12C(e, e'2p), E=705 MeV; measured nine-fold σ(E, θ), missing momentum spectra; deduced short-range nucleon-nucleon correlations.

doi: 10.1016/S0370-2693(98)00024-0
Citations: PlumX Metrics


1997OF01      Phys.Rev. C55, 1295 (1997)

B.G.Ofenloch, R.A.Giannelli, B.G.Ritchie, J.M.O'Donnell, J.N.Knudson, C.L.Morris, C.M.Kormanyos, A.Saunders, J.Z.Williams, R.A.Lindgren, B.L.Clausen

Pion-Nucleus Spin-Flip Strength at Low and Resonance Energies

NUCLEAR REACTIONS 10B(π+, π+'), E=65 MeV; measured σ(θ). 10B deduced isovector spin-flip strength parameter, B(λ). Other data analyzed.

doi: 10.1103/PhysRevC.55.1295
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1993HY01      Phys.Rev. C47, 1184 (1993)

S.D.Hyman, D.J.Mack, P.G.Roos, H.Breuer, N.S.Chant, F.Khazaie, B.G.Ritchie, J.D.Silk, G.S.Kyle, P.A.Amaudruz, Th.S.Bauer, C.H.Q.Ingram, D.Renker, R.A.Schumacher, U.Sennhauser, W.J.Burger

Energy Dependence of Two-Nucleon Pion Absorption on 16O

NUCLEAR REACTIONS 16O(π+, pX), (π+, 2p), E=115, 165 MeV; measured σ(θ) vs proton momentum; deduced two-nucleon absorption σ, final state interactions role.

doi: 10.1103/PhysRevC.47.1184
Citations: PlumX Metrics


1993JO11      Phys.Rev. C48, 2800 (1993)

M.K.Jones, R.D.Ransome, V.R.Cupps, R.W.Fergerson, C.L.Morris, J.A.McGill, J.D.Zumbro, J.R.Comfort, B.G.Ritchie, J.R.Tinsley, P.C.Gugelot, C.F.Moore

Pion Absorption Above the Δ(1232) Resonance

NUCLEAR REACTIONS 12C, 58Ni, 90Zr, 118Sn, 208Pb(π+, xp), E=250-500 MeV; measured σ vs missing energy for x=2, 3; deduced total absorption σ.

doi: 10.1103/PhysRevC.48.2800
Citations: PlumX Metrics


1993KO17      Phys.Rev. C48, 250 (1993)

C.M.Kormanyos, R.J.Peterson, J.Applegate, J.Beck, T.D.Averett, B.G.Ritchie, C.L.Morris, J.McGill, D.S.Oakley

Low-Energy Pion Scattering to 1- States in 12C

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=40, 50, 65 MeV; measured σ(θ). 12C deduced level energies, Γ, sum rule strengths. DWIA analysis.

doi: 10.1103/PhysRevC.48.250
Citations: PlumX Metrics


1993RI01      Phys.Rev. C47, 21 (1993)

B.G.Ritchie, T.D.Averett, D.Rothenberger, J.R.Tinsley, R.C.Minehart, K.Giovanetti, L.C.Smith, G.S.Blanpied, B.M.Preedom

π+ + d → p + p Below 21 MeV

NUCLEAR REACTIONS 2H(π+, p), E=3.7-20.5 MeV; measured absolute σ, σ(θ); deduced p-wave strength evidence.

doi: 10.1103/PhysRevC.47.21
Citations: PlumX Metrics


1993SM05      Phys.Rev. C48, R485 (1993)

L.C.Smith, R.C.Minehart, O.K.Baker, D.B.Day, K.L.Giovanetti, R.Lourie, R.M.Marshall, B.Milbrath, B.G.Ritchie, R.M.Sealock, D.Tedeschi, S.T.Thornton

Pion Absorption in 4He Above the Delta Resonance

NUCLEAR REACTIONS 4He(π+, 2p), E=500 MeV; measured σ(θ, E); deduced quasifree two-nucleon, four-body absorption. PWIA analysis, isobar-isobar model.

doi: 10.1103/PhysRevC.48.R485
Citations: PlumX Metrics


1993WA02      Phys.Rev. C47, 687 (1993)

H.Ward, J.M.Applegate, N.Auerbach, J.Beck, J.Johnson, K.Koch, C.F.Moore, S.Mordechai, C.L.Morris, J.M.O'Donnell, M.Rawool-Sullivan, B.G.Ritchie, D.L.Watson, C.Whitley

Systematics of the Double Isobaric Analog State Cross Section at 50 MeV

NUCLEAR REACTIONS 44Ca, 56Fe, 93Nb(π+, π-), E=50 MeV; measured σ(θ, E(π)); deduced short range component of effective double charge exchange operator. 93Tc level deduced isospin mixing mechanism role in excitation.

doi: 10.1103/PhysRevC.47.687
Citations: PlumX Metrics


1992JO01      Phys.Lett. 278B, 419 (1992)

M.K.Jones, B.G.Ritchie, C.L.Morris, R.D.Ransome, J.A.McGill, D.L.Watson, C.F.Moore, D.Clayton, K.Pujara, I.Brown, P.Campbell

Energy Dependence of the Total 12C(π+, 2p) Cross Section

NUCLEAR REACTIONS 12C(π+, 2p), E=19-140 MeV; measured absorption σ(E); deduced energy dependence. Large solid angle bismuth germanate multi-element detection system.

doi: 10.1016/0370-2693(92)90578-R
Citations: PlumX Metrics


1992MA09      Phys.Rev. C45, 1767 (1992)

D.J.Mack, P.G.Roos, H.Breuer, N.S.Chant, S.D.Hyman, F.Khazaie, B.G.Ritchie, J.D.Silk, G.S.Kyle, P.A.Amaudruz, Th.S.Bauer, C.H.Q.Ingram, D.Renker, R.A.Schumacher, U.Sennhauser, W.J.Burger

Dominance of the Two-Nucleon Mechanism in 16O(π, pp) at 115 MeV

NUCLEAR REACTIONS 16O(π+, 2p), E=115 MeV; measured σ(E1, θ1, E2, θ2); deduced two-nucleon absorption σ. DWIA analysis.

doi: 10.1103/PhysRevC.45.1767
Citations: PlumX Metrics


1992OD02      Nucl.Instrum.Methods Phys.Res. A317, 445 (1992)

J.M.O'Donnell, J.Davis, R.A.DeHaven, E.Gray, R.Johnson, R.E.Lomax, B.J.McCloud, J.A.McGill, C.L.Morris, J.Novak, B.Rusnak, G.Tubb, J.M.Applegate, T.D.Averett, J.Beck, B.G.Ritchie, E.Haebel, D.Kiehlmann, U.Klein, M.Peiniger, P.Schafer, H.Vogel, H.Ward, C.F.Moore

A Superconducting Radio-Frequency Cavity for Manipulating the Phase Space of Pion Beams at LAMPF

NUCLEAR REACTIONS 93Nb(π+, π+), E=50 MeV; 12C(π+, π+'), E=50 MeV; measured spectra. Superconducting radio-frequency cavity, pion beam phase space manipulation.

doi: 10.1016/0168-9002(92)90988-G
Citations: PlumX Metrics


1992RA01      Phys.Rev. C45, R509 (1992)

R.D.Ransome, C.L.Morris, V.R.Cupps, R.W.Fergerson, J.A.McGill, D.L.Watson, J.D.Zumbro, B.G.Ritchie, J.R.Comfort, J.R.Tinsley, R.A.Loveman, S.Dawson, A.Green, P.C.Gugelot, C.F.Moore

Pion Absorption in Heavy Nuclei

NUCLEAR REACTIONS 6Li, 12C, 27Al, 58Ni, 118Sn, 208Pb, 238U(π+, xp), (π+, d), E=50-200 MeV; measured σ vs missing energy; deduced pion absorption mechanism. Large solid angle bismuth germanate detector array.

doi: 10.1103/PhysRevC.45.R509
Citations: PlumX Metrics


1992RA11      Phys.Rev. C46, 273 (1992)

R.D.Ransome, C.L.Morris, M.K.Jones, B.G.Ritchie, D.L.Watson, J.A.McGill, K.Pujara, D.B.Clayton, I.Brown, P.Campbell, C.F.Moore

Pion Absorption in Light Nuclei

NUCLEAR REACTIONS 6,7Li, 9Be, 10,11B, 12,13C(π+, 2p), (π+, 3p), E=50-180 MeV; measured missing mass spectra; deduced σ(E), pion absorption mechanism.

doi: 10.1103/PhysRevC.46.273
Citations: PlumX Metrics


1991GO14      Phys.Rev.Lett. 66, 2193 (1991)

J.J.Gorgen, J.R.Comfort, J.R.Tinsley, T.Averett, J.DeKorse, G.Franklin, B.G.Ritchie, G.Kyle, A.Klein, B.Berman, G.Burleson, K.Cranston, J.A.Faucett, J.J.Jarmer, J.N.Knudson, S.Penttila, N.Tanaka, B.Brinkmoller, D.Dehnhard, Y.-F.Yen, S.Hoibraten, H.Breuer, B.S.Flanders, M.A.Khandaker, D.L.Naples, D.Zhang, M.L.Barlett, G.W.Hoffmann, M.Purcell

Analyzing Powers for Pion Charge Exchange on Polarized 13C

NUCLEAR REACTIONS 13C(π+, π0), E=163 MeV; measured σ(θ), analyzing power vs θ. Polarized target.

doi: 10.1103/PhysRevLett.66.2193
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1991KO16      Phys.Rev. C44, 37 (1991)

N.R.Kolb, P.N.Dezendorf, M.K.Brussel, B.B.Ritchie, J.H.Smith

3He(γ, np)p Reaction in Quasi-Deuteron Kinematics

NUCLEAR REACTIONS 3He(γ, np), E=100 MeV bremsstrahlung; measured σ(θp, θn) vs transverse momentum; deduced quasideuteron breakup evidence.

doi: 10.1103/PhysRevC.44.37
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0561.


1991LI35      Phys.Rev. C44, 2413 (1991)

R.A.Lindgren, B.L.Clausen, G.S.Blanpied, J.Hernandez, C.S.Mishra, W.K.Mize, C.S.Whisnant, B.G.Ritchie, C.L.Morris, S.J.Seestrom-Morris, C.F.Moore, P.A.Seidl, B.H.Wildenthal, R.Gilman, J.A.Carr

Pion Scattering to 6- Stretched States in 24Mg and 26Mg

NUCLEAR REACTIONS 26,24Mg(π+, π+'), (π-, π-'), E=116-180 MeV; measured pion spectra, σ(θ). 26,24Mg levels deduced stretched configuration isoscalar, isovector strength.

doi: 10.1103/PhysRevC.44.2413
Citations: PlumX Metrics


1991RI06      Phys.Rev. C44, 533 (1991)

B.G.Ritchie

Parametrization of Total and Differential Cross Sections for πd → pp Below 1 GeV

NUCLEAR REACTIONS 2H(π, 2p), E < 1 GeV; analyzed σ(E), σ(θ); deduced model parameters.

doi: 10.1103/PhysRevC.44.533
Citations: PlumX Metrics


1991YE01      Phys.Rev.Lett. 66, 1959 (1991)

Y.-F.Yen, B.Brinkmoller, D.Dehnhard, 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.Penttila, N.Tanaka, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith, M.A.Khandaker, S.Chakravarti

Asymmetry Measurement of Pion Elastic Scattering from Polarized 13C in the Energy Region of the P33 Resonance

NUCLEAR REACTIONS 13C(π+, π+), (π-, π-), E=132-226 MeV; measured analyzing power vs θ. Polarized target.

doi: 10.1103/PhysRevLett.66.1959
Citations: PlumX Metrics


1990BL04      Phys.Rev. C41, 1625 (1990)

G.S.Blanpied, J.Hernandez, C.S.Mishra, W.K.Mize, C.S.Whisnant, B.G.Ritchie, C.L.Morris, S.J.Seestrom-Morris, C.F.Moore, P.A.Seidl, R.A.Lindgren, B.H.Wildenthal, R.Gilman

Pion Elastic and Inelastic Scattering from 24Mg and 26Mg

NUCLEAR REACTIONS 26,24Mg(π+, π+'), (π-, π-'), E=150, 180 MeV; measured σ(θ), σ(E(π)). 26,24Mg levels deduced deformation parameters, neutron, proton matrix elements.

doi: 10.1103/PhysRevC.41.1625
Citations: PlumX Metrics


1990BU08      Phys.Rev. C41, 2215 (1990)

W.J.Burger, E.Beise, S.Gilad, R.P.Redwine, P.G.Roos, N.S.Chant, H.Breuer, G.Ciangaru, J.D.Silk, G.S.Blanpied, B.M.Preedom, B.G.Ritchie, M.Blecher, K.Gotow, D.M.Lee, H.Ziock

Reaction 58Ni(π+, pp) at Tπ+ = 160 MeV

NUCLEAR REACTIONS 58Ni(π+, 2p), E=160 MeV; 58Ni(π-, 2p), E not given; measured σ(θ1, θ2); deduced pion absorption mechanism.

doi: 10.1103/PhysRevC.41.2215
Citations: PlumX Metrics


1990GO36      J.Phys.(Paris), Colloq.C-6, 583 (1990)

J.Gorgen, J.Comfort, T.Averett, J.DeKorse, G.Franklin, B.Ritchie, J.Tinsley, G.Kyle, B.Berman, G.R.Burleson, K.Cranston, A.Klein, J.A.Faucett, J.Jarmer, J.N.Knudson, S.Penttila, N.Tanaka, B.Brinkmoller, D.Dehnhard, Y.F.Yen, H.Breuer, M.A.Khandaker, D.L.Naples, B.S.Flanders, D.Zhang, M.Barlett, G.W.Hoffmann, M.Purcell, S.Hoibraten

Analyzing Power Measurements for the (π+, π0) Reaction on a Polarized 13C Target at T(π+) = 163 MeV

NUCLEAR REACTIONS 13C(π+, π0), E=163 MeV; measured σ(θ), analyzing power vs θ. Polarized target. DWIA analyses.


1990HY01      Phys.Rev. C41, R409 (1990)

S.D.Hyman, D.J.Mack, H.Breuer, N.S.Chant, F.Khazaie, B.G.Ritchie, P.G.Roos, J.D.Silk, P.-A.Amaudruz, Th.S.Bauer, C.H.Q.Ingram, G.S.Kyle, D.Renker, R.A.Schumacher, U.Sennhauser, W.J.Burger

16O(π+, 2p) Reaction at 165 MeV

NUCLEAR REACTIONS 16O(π+, 2p), E=165 MeV; measured σ(θp1, θp2, Ep1, Ep2), pp-coin; deduced total absorption σ. DWIA, phase space analyses.

doi: 10.1103/PhysRevC.41.R409
Citations: PlumX Metrics


1990RA05      Phys.Rev.Lett. 64, 372 (1990)

R.D.Ransome, V.R.Cupps, S.Dawson, R.W.Fergerson, A.Green, C.L.Morris, J.A.McGill, J.R.Comfort, B.G.Ritchie, J.Tinsley, J.D.Zumbro, R.A.Loveman, P.C.Gugelot, D.L.Watson, C.F.Moore

Charged-Particle Multiplicities following Pion Absorption on 6Li

NUCLEAR REACTIONS 6Li(π+, X), E=150 MeV; measured charged particle spectra following pion absorption; deduced multi-proton emission σ.

doi: 10.1103/PhysRevLett.64.372
Citations: PlumX Metrics


1990RA20      Phys.Rev. C42, 1500 (1990)

R.D.Ransome, V.R.Cupps, S.Dawson, R.W.Fergerson, A.Green, C.L.Morris, J.A.McGill, J.R.Comfort, B.G.Ritchie, J.R.Tinsley, J.D.Zumbro, R.A.Loveman, P.C.Gugelot, D.L.Watson, C.F.Moore

Systematics of Pion Absorption on 6Li

NUCLEAR REACTIONS 6Li(π+, 2pX), E=50-200 MeV; measured missing energy distributions, σ(θ) for 2p, 2pn, 3p, 2pd final states; deduced pion absorption mechanism.

doi: 10.1103/PhysRevC.42.1500
Citations: PlumX Metrics


1990RI04      Phys.Rev. C41, 1668 (1990)

B.G.Ritchie, J.A.Escalante, B.M.Preedom, G.S.Adams, G.S.Blanpied, C.-S.Mishra, C.S.Whisnant, J.H.Mitchell, R.J.Peterson, R.L.Boudrie, D.H.Wright

50 MeV π+ and π- Scattering from 12C

NUCLEAR REACTIONS 12C(π+, π+), (π-, π-), E=50 MeV; measured σ(θ). Model analysis.

doi: 10.1103/PhysRevC.41.1668
Citations: PlumX Metrics


1990YE06      J.Phys.(Paris), Colloq.C-6, 587 (1990)

Y.-F.Yen, B.Brinkmoller, D.Dehnhard, 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.Gorgen, B.Ritchie, J.R.Tinsley, G.W.Hoffmann, K.Johnson, C.F.Moore, M.Purcell, H.Ward, A.Williams, J.A.Faucett, S.J.Greene, J.Jarmer, J.A.McGill, C.L.Morris, S.Penttila, N.Tanaka, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith, S.Hoibraten, M.Khandaker, S.Chakravarti

Pion Elastic Scattering from Polarized 13C in the Energy Region of the [3, 3] Resonance

NUCLEAR REACTIONS 13C(π+, π+), (π-, π-), E=114-226 MeV; measured analyzing power vs θ. Polarized target. DWIA analyses.


1989WH01      Phys.Rev. C39, 1935 (1989)

C.S.Whisnant, G.S.Adams, J.A.Escalante, C.S.Mishra, M.Al-Solami, B.M.Preedom, B.G.Ritchie, D.H.Wright

Coupled Channels Analysis of Positive Pion Inelastic Scattering from 28Si at 50 MeV

NUCLEAR REACTIONS 28Si(π+, π+'), (π+, π+), E=50 MeV; measured σ(θ). 28Si levels deduced deformation parameters β2, β4. Coupled channels, realistic, phenomenological optical potential analysis.

doi: 10.1103/PhysRevC.39.1935
Citations: PlumX Metrics


1988BL04      Phys.Rev. C37, 1304 (1988)

G.S.Blanpied, B.G.Ritchie, M.L.Barlett, R.W.Fergerson, J.A.McGill, B.H.Wildenthal

Elastic and Inelastic Scattering of 0.8 GeV Protons from 40Ar

NUCLEAR REACTIONS 40Ar(p, p), (p, p'), E=0.8 GeV; measured σ(θ); deduced optical model parameters. 40Ar levels deduced deformation parameters. Collective model transition densities.

doi: 10.1103/PhysRevC.37.1304
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0690.


1988BL08      Phys.Rev. C37, 1987 (1988)

G.S.Blanpied, B.G.Ritchie, M.L.Barlett, G.W.Hoffmann, J.A.McGill, E.C.Milner, K.W.Jones, S.K.Nanda, R.de Swiniarski

Elastic and Inelastic Scattering of 0.8 GeV Polarized Protons from 24Mg and 26Mg

NUCLEAR REACTIONS 24,26Mg(polarized p, p), (polarized p, p'), E=800 MeV; measured σ(θ), analyzing power vs θ. 24,26Mg deduced levels, L, deformation lengths, β(l).

doi: 10.1103/PhysRevC.37.1987
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0689.


1988BL13      Phys.Rev. C38, 2180 (1988)

G.S.Blanpied, B.G.Ritchie, M.L.Barlett, R.W.Fergerson, G.W.Hoffmann, J.A.McGill, B.H.Wildenthal

Elastic and Inelastic Scattering of 0.8 GeV Protons from 20Ne and 22Ne

NUCLEAR REACTIONS 20,22Ne(p, p), (p, p'), E=0.8 GeV; measured σ(Ep), σ(θ). 22,20Ne levels deduced multipole moments, deformation lengths.

doi: 10.1103/PhysRevC.38.2180
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0688.


1988MI02      Phys.Rev. C37, 710 (1988)

J.H.Mitchell, J.T.Brack, R.J.Peterson, R.A.Ristinen, J.L.Ullmann, R.L.Boudrie, B.G.Ritchie, J.Escalante

Inelastic Pion Scattering from 13C at 65 MeV

NUCLEAR REACTIONS 13C(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=65 MeV; measured σ(θ). 13C levels deduced deformation lengths, σ(π-)/σ(π+) enhancement features; deduced deformation length. Comparison with DWIA calculations with rho-squared medium corrections.

doi: 10.1103/PhysRevC.37.710
Citations: PlumX Metrics


1988MI14      Phys.Rev. C38, 1316 (1988)

C.S.Mishra, B.Fick, M.Blecher, W.Burger, R.L.Burman, G.Ciangaru, J.Escalante, K.Gotow, M.V.Hynes, B.M.Preedom, B.G.Ritchie, C.S.Whisnant, D.H.Wright

Elastic Scattering of 50 MeV π± from 58Ni, 60Ni, and 64Ni

NUCLEAR REACTIONS 58,60,64Ni(π+, π+), (π-, π-), E=50 MeV; measured σ(θ); deduced projectile dependence.

doi: 10.1103/PhysRevC.38.1316
Citations: PlumX Metrics


1988RI03      Phys.Rev. C37, 1347 (1988)

B.G.Ritchie, J.A.Escalante, G.S.Adams, M.Al-Solami, N.Lasheen, G.Pignault, B.M.Preedom, C.S.Whisnant, J.H.Mitchell, R.J.Peterson, R.L.Boudrie, D.H.Wright

50 MeV Pion Inelastic Scattering to the 1+ Doublet in 12C

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=50 MeV; measured missing mass spectra, σ(θ). 12C deduced 1+ doublet excitation σ ratio anomaly nature.

doi: 10.1103/PhysRevC.37.1347
Citations: PlumX Metrics


1988WR01      Phys.Rev. C37, 1155 (1988)

D.H.Wright, M.Blecher, B.G.Ritchie, D.Rothenberger, R.L.Burman, Z.Weinfeld, J.A.Escalante, C.S.Mishra, C.S.Whisnant

Elastic Scattering of 19.5 and 30 MeV Positive and Negative Pions from 40Ca

NUCLEAR REACTIONS 40Ca(π+, π+), (π-, π-), E=19.5, 30 MeV; measured σ(θ). Optical model analysis.

doi: 10.1103/PhysRevC.37.1155
Citations: PlumX Metrics


1988ZE01      Phys.Rev. C38, 2251 (1988)

B.Zeidman, D.F.Geesaman, P.Zupranski, R.E.Segel, G.C.Morrison, C.Olmer, G.R.Burleson, S.J.Greene, R.L.Boudrie, C.L.Morris, L.W.Swenson, G.S.Blanpied, B.G.Ritchie, C.L.H.Johnstone

Inelastic Scattering of Pions by 10B

NUCLEAR REACTIONS 10B(π+, π+), (π+, π+'), E=162 MeV; measured σ(θ). 10B deduced levels, J, π, stretched configurations, B(λ).

doi: 10.1103/PhysRevC.38.2251
Citations: PlumX Metrics


1987BL07      Phys.Rev. C35, 1567 (1987)

G.S.Blanpied, C.S.Mishra, G.S.Adams, B.M.Preedom, C.S.Whisnant, J.-P.Egger, C.L.Morris, H.Breuer, N.S.Chant, B.G.Ritchie, B.H.Wildenthal, B.Hoistad, B.A.Brown

(π±, p) Reactions at Low Excitation Energy

NUCLEAR REACTIONS 24Mg, 27Al, 40Ca, 58Ni(π+, p), (π-, p), E=120 MeV; 12C(π-, p), E=145 MeV; measured σ(θ(π), E(π)); deduced σ(π+)/σ(π-), pion absorption mechanism.

doi: 10.1103/PhysRevC.35.1567
Citations: PlumX Metrics


1987KN02      Phys.Rev. C35, 1382 (1987)

J.N.Knudson, J.R.Comfort, R.A.Gianelli, B.G.Ritchie, D.Rothenberger, D.Pocanic, S.S.Hanna, J.D.Bowman, H.W.Baer, A.G.Bergmann, P.A.Heusi, F.Irom, C.J.Seftor, S.Hoibraten, R.A.Loveman, S.H.Rokni, H.Crannell, D.I.Sober, W.J.Fickinger, H.Marshak

Excitation of the Isobaric Analog State of 165Ho Pion Single-Charge Exchange

NUCLEAR REACTIONS 165Ho(π+, π0), E=98, 163.2, 228.3 MeV; measured π0 yield, θ=4°-6°. 120Sn(π+, π0), E=98-165 MeV; analyzed data; deduced reaction systematics vs mass. 165Er deduced IAS excitation σ.

doi: 10.1103/PhysRevC.35.1382
Citations: PlumX Metrics


1987WR01      Phys.Rev. C35, 2258 (1987)

D.H.Wright, M.Blecher, K.Masutani, R.Seki, R.L.Boudrie, R.L.Burman, M.J.Leitch, M.Alsolami, G.Blanpied, J.A.Escalante, C.S.Mishra, G.Pignault, B.M.Preedom, C.S.Whisnant, B.G.Ritchie

Indication of Pionic-Atom Anomalies in Pion-Nucleus Elastic Scattering

NUCLEAR REACTIONS 58Ni(π+, π+), (π-, π-), E=30 MeV; measured σ(θ); deduced pion-atom anomalies. Clamshell spectrometer.

doi: 10.1103/PhysRevC.35.2258
Citations: PlumX Metrics


1987WR04      Phys.Rev. C36, 1472 (1987)

D.H.Wright, M.Blecher, B.G.Ritchie, R.L.Boudrie, R.L.Burman, M.J.Leitch, M.Alsolami, G.S.Blanpied, J.A.Escalante, C.S.Mishra, G.Pignault, B.M.Preedom, C.S.Whisnant

Elastic Scattering of 30 MeV Positive and Negative Pions from Nickel Isotopes

NUCLEAR REACTIONS 58,60,64Ni(π-, π-), (π+, π+), E=30 MeV; measured σ(θ); deduced isotope effect reaction dependence. Optical model.

doi: 10.1103/PhysRevC.36.1472
Citations: PlumX Metrics


1987WR05      Phys.Rev. C36, 2139 (1987)

D.H.Wright, M.Blecher, R.L.Boudrie, R.L.Burman, M.J.Leitch, B.G.Ritchie, D.Rothenberger, Z.Weinfeld, M.Alsolami, G.Blanpied, J.A.Escalante, C.S.Mishra, G.Pignault, B.M.Preedom, C.S.Whisnant

Elastic Scattering of 19.5 and 30 MeV Negative Pions from 12C

NUCLEAR REACTIONS 12C(π-, π-), E=19.5, 30 MeV; measured σ(θ); deduced model parameters.

doi: 10.1103/PhysRevC.36.2139
Citations: PlumX Metrics


1986BL03      Phys.Rev. C33, 1527 (1986)

G.S.Blanpied, C.S.Mishra, B.G.Ritchie

Multipole Moments for 12C from Coupled Channels Analysis of 0.8 and 1.0 GeV Proton Scattering

NUCLEAR REACTIONS 12C(p, p'), (polarized p, p'), E=0.8, 1.04 GeV; analyzed σ(θ), analyzing power vs θ; deduced potential parameters. 12C levels deduced M(E2), M(E4). Coupled-channels model.

doi: 10.1103/PhysRevC.33.1527
Citations: PlumX Metrics


1986BU06      Phys.Rev.Lett. 57, 58 (1986)

W.J.Burger, E.Beise, S.Gilad, R.P.Redwine, P.G.Roos, N.S.Chant, H.Breuer, G.Ciangaru, J.D.Silk, G.S.Blanpied, B.M.Preedom, B.G.Ritchie, M.Blecher, K.Gotow, D.M.Lee, H.Ziock

Reaction 58Ni(π+, 2p) at 160 MeV

NUCLEAR REACTIONS 58Ni(π+, 2p), E=160 MeV; measured σ(θ1, θ2) vs excitation; deduced pion absorption mechanism.

doi: 10.1103/PhysRevLett.57.58
Citations: PlumX Metrics


1986FI12      Phys.Rev. C34, 643 (1986)

B.Fick, M.Blecher, K.Gotow, D.Wright, R.L.Boudrie, R.L.Burman, D.Mack, B.G.Ritchie, P.G.Roos, J.A.Escalante, C.S.Mishra, B.M.Preedom, C.S.Whisnant

Elastic Scattering of 65 MeV Positive and Negative Pions from Nickel Isotopes

NUCLEAR REACTIONS 58,60,64Ni(π+, π+), (π-, π-), E=65 MeV; measured σ(θ); deduced p-wave Coulomb-nuclear interference effect role. Magnetic spectrometer. Optical model.

doi: 10.1103/PhysRevC.34.643
Citations: PlumX Metrics


1985BL22      Phys.Rev. C32, 2152 (1985)

G.S.Blanpied, B.G.Ritchie, M.L.Barlett, G.W.Hoffmann, J.A.McGill, M.A.Franey, M.Gazzaly

Elastic Scattering of 0.8 GeV Protons from the Non-Zero-Spin Nuclei 13C and 14N

NUCLEAR REACTIONS 12,13C, 14N(p, p), (polarized p, p), E=0.8 GeV; measured σ(θ), analyzing power vs θ; deduced optical potential parameters.

doi: 10.1103/PhysRevC.32.2152
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0687.


1985MI16      Phys.Rev. C32, 995 (1985)

C.S.Mishra, B.M.Preedom, B.G.Ritchie, R.S.Moore, M.Blecher, K.Gotow, R.L.Burman, M.V.Hynes, E.Piasetzky, N.S.Chant, P.G.Roos, F.E.Bertrand, T.Sjoreen, F.E.Obenshain, E.E.Gross

Isospin Effect in π± 14C Elastic Scattering at 50 MeV

NUCLEAR REACTIONS 14C(π+, π+), (π-, π-), E=50 MeV; measured σ(θ). 12C(π+, π+), (π-, π-), E=50 MeV; analyzed σ(θ); deduced isospin dependence, neutron, proton density equality.

doi: 10.1103/PhysRevC.32.995
Citations: PlumX Metrics


1985RI04      Phys.Rev. C32, 334 (1985)

B.G.Ritchie, N.S.Chant, P.G.Roos

Reply to ' Role of Pion Absorption on Quasi-Deuterons in 12C(π+, 2p) '

NUCLEAR REACTIONS 12C(π+, 2p), E not given; calculated σ(θ1, θ2). Plane, distorted wave formalisms.

doi: 10.1103/PhysRevC.32.334
Citations: PlumX Metrics


1984BL14      Phys.Rev. C30, 1233 (1984)

G.S.Blanpied, G.A.Balchin, G.E.Langston, B.G.Ritchie, M.L.Barlett, G.W.Hoffmann, J.A.McGill, M.A.Franey, M.Gazzaly, B.H.Wildenthal

Excitation of the Ground State Rotational Band in 20Ne by 0.8 GeV Protons

NUCLEAR REACTIONS 20Ne(polarized p, p'), E=0.8 GeV; measured σ(θ), analyzing power vs θ, σ(Ep'); deduced potential parameters. 20Ne levels deduced β, B(λ). Coupled-channels calculation.

doi: 10.1103/PhysRevC.30.1233
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0688.


1984LE01      Phys.Rev. C29, 561 (1984)

M.J.Leitch, R.L.Burman, R.Carlini, S.Dam, V.Sandberg, M.Blecher, K.Gotow, R.Ng, R.Auble, F.E.Bertrand, E.E.Gross, F.E.Obenshain, J.Wu, G.S.Blanpied, B.M.Preedom, B.G.Ritchie, W.Bertozzi, M.V.Hynes, M.A.Kovash, R.P.Redwine

Pion-Nucleus Elastic Scattering at 80 MeV

NUCLEAR REACTIONS 12C, 40Ca, 90Zr, 208Pb(π-, π-), (π+, π+), E=80 MeV; measured σ(θ). Optical model analysis.

doi: 10.1103/PhysRevC.29.561
Citations: PlumX Metrics


1984RI12      Phys.Rev. C30, 969 (1984)

B.G.Ritchie, N.S.Chant, P.G.Roos

Role of Pion Absorption on Quasi-Deuterons in 12C(π+, 2p)

NUCLEAR REACTIONS 12C(π+, 2p), E=165 MeV; analyzed σ(θp1, θp2); deduced quasideuteron component role. DWIA, target quasideuteron pion capture.

doi: 10.1103/PhysRevC.30.969
Citations: PlumX Metrics


1983BL11      Phys.Rev. C28, 2033 (1983)

M.Blecher, K.Gotow, R.L.Burman, M.V.Hynes, M.J.Leitch, N.S.Chant, L.Rees, P.G.Roos, F.E.Bertrand, E.E.Gross, F.E.Obenshain, T.P.Sjoreen, G.S.Blanpied, B.M.Preedom, B.G.Ritchie

Isospin Effects in π± Elastic Scattering from 12C, 13C, and 14C at 65 and 80 MeV

NUCLEAR REACTIONS 12,13,14C(π+, π+), (π-, π-), E=65, 80 MeV; measured σ(θ); deduced isospin effects, pion-nucleus optical potential parameters.

doi: 10.1103/PhysRevC.28.2033
Citations: PlumX Metrics


1983MI25      Phys.Lett. 131B, 26 (1983)

R.A.Miskimen, A.M.Bernstein, B.Quinn, S.A.Wood, M.V.Hynes, G.S.Blanpied, B.G.Ritchie, V.R.Brown

DWIA Predictions of (p, p') Data using Electromagnetically Constrained Densities

NUCLEAR REACTIONS 28,30Si, 34S, 40,42Ca(polarized p, p'), E=650 MeV; measured σ(θ). 24,26Mg(polarized p, p'), E=800 MeV; analyzed σ(θ). DWIA, proton, neutron transition densities, electromagnetic constraints.

doi: 10.1016/0370-2693(83)91084-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0691.


1983RI04      Phys.Rev. C27, 1685 (1983)

B.G.Ritchie, G.S.Blanpied, R.S.Moore, B.M.Preedom, K.Gotow, R.C.Minehart, J.Boswell, G.Das, H.J.Ziock, N.S.Chant, P.G.Roos, W.J.Burger, S.Gilad, R.P.Redwine

Reaction π+ + d → p + p at 65 to 140 MeV

NUCLEAR REACTIONS 2H(π+, p), E=65-140 MeV; measured absolute σ(θ); deduced σ(E), reaction mechanism, resonance parameters. Legendre polynomial analysis.

doi: 10.1103/PhysRevC.27.1685
Citations: PlumX Metrics


1983RI06      Phys.Lett. 125B, 128 (1983)

B.G.Ritchie, R.S.Moore, B.M.Preedom, G.Das, R.C.Minehart, K.Gotow, W.J.Burger, H.J.Ziock

π+p Scattering at 65 to 140 MeV

NUCLEAR REACTIONS 1H(π+, π+), E=65-140 MeV; measured σ(θ). Phase shift analysis.

doi: 10.1016/0370-2693(83)91251-0
Citations: PlumX Metrics


1983RI09      Phys.Rev. C28, 926 (1983)

B.G.Ritchie

Parametrization of the Total Cross Section for πd → pp below 330 MeV

NUCLEAR REACTIONS 2H(π+, p), E ≤ 330 MeV; analyzed σ(E); deduced σ(θ) normalization parameters. Least-squares fit.

doi: 10.1103/PhysRevC.28.926
Citations: PlumX Metrics


1982BE32      Phys.Rev.Lett. 49, 451 (1982)

A.M.Bernstein, R.A.Miskimen, B.Quinn, S.A.Wood, M.V.Hynes, G.S.Blanpied, B.G.Ritchie, V.R.Brown

Determination of Relative Signs of Neutron and Proton Transition Matrix Elements: Strong cancellation observed for the 34S(O+ → 22+) transition

NUCLEAR REACTIONS 34S, 42Ca(polarized p, p'), E=650 MeV; 30Si(polarized p, p'), E=650, 800 MeV; measured σ(θ). 26Mg, 30Si, 42Ca, 34S deduced neutron, proton transition matrix element relative sign.

doi: 10.1103/PhysRevLett.49.451
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0772.


1982BL09      Phys.Rev. C25, 2554 (1982)

M.Blecher, K.Gotow, R.Ng, R.L.Burman, R.Carlini, S.Dam, M.V.Hynes, M.J.Hynes, M.J.Leitch, V.Sandberg, R.Auble, F.E.Bertrand, E.E.Gross, F.E.Obenshain, J.Wu, G.S.Blanpied, B.M.Preedom, B.G.Ritchie, W.Bertozzi, M.A.Kovash, R.P.Redwine

Pion-Nucleus Inelastic Scattering at 80 MeV

NUCLEAR REACTIONS 12C, 40Ca(π+, π+'), (π-, π-'), E=80 MeV; measured σ(θ), σ(π'); deduced optical potential parameters. 40Ca deduced, level, L, GQR excitation. DWBA analysis.

doi: 10.1103/PhysRevC.25.2554
Citations: PlumX Metrics


1982MO10      Phys.Lett. 113B, 16 (1982)

D.M.Moltz, K.S.Toth, F.T.Avignone III, H.Noma, B.G.Ritchie, B.D.Kern

Precision Mass Difference Measurements in Light Rubidium and Krypton Isotopes Utilizing Beta-Endpoints

RADIOACTIVITY 77,76Rb [from 60Ni(20Ne, xnp)], 77Kr [from 77Rb decay]; measured βγ-, γγ-coin, β-endpoint energies; deduced Q(EC). 76Rb level deduced J, π. 76Kr level deduced J, π, γ-branching.

doi: 10.1016/0370-2693(82)90099-5
Citations: PlumX Metrics


1981RI02      Phys.Rev. C23, 1717 (1981)

B.G.Ritchie, F.T.Avignone III, H.K.Carter, R.L.Mlekodaj, E.H.Spejewski

Electron Capture and Positron Decay of 206Fr and 208Fr and the Energy Levels of 206Rn and 208Rn

RADIOACTIVITY 206,208Fr [from Ir(20Ne, xn), E=113-120 MeV, on-line mass separation]; measured Eγ, γγ(t), ceγ(t), Iγ. 206,208Rn deduced levels, J, π, ICC, γ-multipolarity.

doi: 10.1103/PhysRevC.23.1717
Citations: PlumX Metrics


1981RI04      Phys.Rev. C23, 2342 (1981)

B.G.Ritchie, K.S.Toth, H.K.Carter, R.L.Mlekodaj, E.H.Spejewski

Alpha-Decay Properties of 205,206,207,208Fr: Identification of 206mFr

RADIOACTIVITY 205,206,207,208Fr; measured Eγ, Iγ, Eα, Iα; deduced α-branching ratios. 206mFr deduced T1/2. 202At deduced level.

doi: 10.1103/PhysRevC.23.2342
Citations: PlumX Metrics


1981RI07      Phys.Rev. C24, 552 (1981); Erratum Phys.Rev. C26, 2337 (1982)

B.G.Ritchie, R.D.Edge, D.J.Malbrough, B.M.Preedom, F.E.Bertrand, E.E.Gross, F.E.Obenshain, J.R.Wu, M.Blecher, K.Gotow, R.L.Burman, R.Carlini, M.E.Hamm, M.J.Leitch, M.A.Moinester

Reaction π+ + d → p + p at 20 to 65 MeV

NUCLEAR REACTIONS 2H(π+, p), E=20, 25, 30, 35, 40, 45, 65 MeV; measured σ(θ); deduced σ(total). Polynomial analysis.

doi: 10.1103/PhysRevC.24.552
Citations: PlumX Metrics


1979TO09      Phys.Rev. C20, 298 (1979)

K.S.Toth, C.R.Bingham, H.K.Carter, B.G.Ritchie, D.C.Sousa, D.R.Zolnowski

Decay of the High-Spin Isomers in 150, 151,152Ho

RADIOACTIVITY 150,151,152Ho [from 144Sm(10B, xn), E=75 MeV]; measured Eγ, Iγ, γγ-coin, T1/2. 150,151,152Dy deduced levels, J, π. 152Ho; measured Iγ, Iα; deduced α-branching ratio. Mass separation.

doi: 10.1103/PhysRevC.20.298
Citations: PlumX Metrics


Back to query form


Note: The following list of authors and aliases matches the search parameter B.Ritchie: , B.B.RITCHIE, B.G.RITCHIE, B.R.RITCHIE