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Search: Author = C.F.Moore

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2014HE09      Eur.Phys.J. A 50, 92 (2014)

A.Heusler, H.-J.Glockner, E.Grosse, C.F.Moore, J.Solf, P.von Brentano

Single-particle widths in 208Bi and 209Bi determined from the inelastic proton scattering by 207Pb and 208Pb

NUCLEAR REACTIONS 207,208Pb(p, p'), E=6-18 MeV; measured Ep, Ip(θ); deduced σ(θ) for specified IAR states, levels, J, π using deconvolution code LAMBDA. 208Pb deduced particle-hole states parameters, configuration mixing, single-particle states parameters. 208,209Bi deduced configuration mixing, single-particle states parameters, widths. Compared with available data.

doi: 10.1140/epja/i2014-14092-y
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2171. Data from this article have been entered in the XUNDL database. For more information, click here.


2008CH14      Phys.Rev. C 77, 054002 (2008)

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, M.Whitton

Measurement of the neutron-neutron scattering length using the π-d capture reaction

NUCLEAR REACTIONS 2H(π-, nγ)n, E=20 MeV; measured neutron time-of-flight spectra, Eγ, Iγ, nγ-coin, neutron-neutron scattering length.

doi: 10.1103/PhysRevC.77.054002
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1998HO24      Phys.Lett. 444B, 252 (1998)

C.R.Howell, Q.Chen, T.S.Carman, A.Hussein, W.R.Gibbs, B.F.Gibson, G.Mertens, C.F.Moore, C.Morris, A.Obst, E.Pasyuk, C.D.Roper, F.Salinas, I.Slaus, S.Sterbenz, W.Tornow, R.L.Walter, C.R.Whitley, M.Whitton

Toward a Resolution of the Neutron-Neutron Scattering-Length Issue

NUCLEAR REACTIONS 2H(π-, nγ), E not given; measured En, nγ(θ); deduced neutron-neutron scattering length. TOF.

doi: 10.1016/S0370-2693(98)01386-0
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1998TO06      Nucl.Phys. A631, 421c (1998)

W.Tornow, T.S.Carman, Q.Chen, W.R.Gibbs, B.F.Gibson, D.E.Gonzalez Trotter, C.R.Howell, A.H.Hussein, G.Mertens, C.F.Moore, C.Morris, A.Obst, E.Pasyuk, C.D.Roper, F.Salinas, D.Schmidt, H.R.Setze, I.Slaus, S.Sterbenz, H.Tang, R.L.Walter, C.R.Whitley, H.Witala, Z.Zhou

Scattering Length Measurements from Radiative Pion Capture and Neutron-Deuteron Breakup

NUCLEAR REACTIONS 2H(π-, 2n), E not given; 2H(n, np), E=13 MeV; measured nn, np scattering lengths; deduced no three-nucleon force effects.

doi: 10.1016/S0375-9474(98)00040-2
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1997KA22      Phys.Rev. C55, 2533 (1997)

G.Kahrimanis, G.Burleson, C.M.Chen, B.C.Clark, K.Dhuga, D.J.Ernst, J.A.Faucett, H.T.Fortune, S.Hama, A.Hussein, M.F.Jiang, K.W.Johnson, L.Kurth Kerr, S.Mathews, J.McGill, C.F.Moore, S.Mordechai, C.L.Morris, J.O'Donnell, M.Snell, M.Rawool-Sullivan, L.Ray, C.Whitley, A.L.Williams

Pion-Nucleus Elastic Scattering on 12C, 40Ca, 90Zr, and 208Pb at 400 and 500 MeV

NUCLEAR REACTIONS 12C, 40Ca, 208Pb(π+, π+), (π-, π-), E=400, 500 MeV; 90Zr(π+, π+), E=400, 500 MeV; 90Zr(π-, π-), E=400 MeV; measured σ(θ). 208Pb(π+, π+), (π-, π-), E=662.7 MeV; 40Ca(π+, π+), (π-, π-), 12C(π+, π+), E=672.5 MeV; 12C(π-, π-), E=672.5, 486.2 MeV; analyzed σ(θ). Impulse approximation approach.

doi: 10.1103/PhysRevC.55.2533
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1996LA04      Phys.Rev. C53, 1167 (1996)

C.M.Laymon, W.Amos, M.G.Burlein, H.T.Fortune, T.Ekenberg, A.Kotwal, J.M.O'Donnell, J.D.Silk, J.D.Zumbro, C.L.Morris, S.J.Seestrom, K.S.Dhuga, R.Garnett, M.W.Rawool-Sullivan, C.F.Moore, S.L.Morris, D.L.Watson

Pion Elastic and Inelastic 2+1 Scattering on 58,60,62,64Ni at T(π) = 180 MeV

NUCLEAR REACTIONS 58,60,62,64Ni(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured σ(θ); deduced nucleon radii, deformation parameters. 58,60,62,64Ni levels deduced neutron, proton matrix elements.

doi: 10.1103/PhysRevC.53.1167
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1996MO03      Nucl.Phys. A599, 159c (1996)

S.Mordechai, C.F.Moore

Isotensor Double Giant Resonance from Charge-Exchange Reactions

NUCLEAR REACTIONS 93Nb, 90Zr, 40Ca, 56Fe, 13C, 27Al, 59Co(π+, π-), E=295 MeV; 13C(π+, π-), E=140-260 MeV; 40Ca(π-, π+), E=295 MeV; analyzed σ(θ), σ(θ, E(π)); deduced isotensor double giant resonances related features.

doi: 10.1016/0375-9474(96)00058-9
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1995BU01      Phys.Rev. C51, 88 (1995)

M.Burlein, H.T.Fortune, W.M.Amos, T.L.Ekenberg, A.Kotwal, P.H.Kutt, J.M.O'Donnell, J.D.Silk, B.Boyer, A.Fuentes, K.Johnson, C.F.Moore, S.H.Yoo, S.Mordechai, C.L.Morris, J.D.Zumbro, D.L.Watson, K.S.Dhuga

Pion Inelastic Scattering to Low-Lying Positive-Parity States in 20Ne

NUCLEAR REACTIONS 20Ne(π+, π+'), E=120, 180 MeV; 20Ne(π-, π-'), E=180 MeV; measured σ(θ). Coupled-channels analysis.

doi: 10.1103/PhysRevC.51.88
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1994MO04      Nucl.Phys. A569, 131c (1994)

S.Mordechai, C.F.Moore

New Results on Multiple Excitations of Giant Resonances

NUCLEAR REACTIONS 13C, 27Al, 59Co, 93Nb, 40Ca(π+, π-), E=295 MeV; analyzed σ(θ(π), E(π)) vs Q. 13O, 27P, 59Cu, 93Tc, 40Ti deduced GDR based on IAS, other type double giant resonance features.

doi: 10.1016/0375-9474(94)90103-1
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1994MO44      Int.J.Mod.Phys. E3, 39 (1994)

S.Mordechai, C.F.Moore

Double Giant Resonances

NUCLEAR REACTIONS 12,13C, 27Al, 32S, 40Ca, 51V, 56Fe, 59Co, 80Se, 93Nb, 115In, 138Ba, 197Au, 208Pb(π+, π-), E=295 MeV; compiled, reviewed σ(θ), other data, analyses; deduced GDR excitation, associated exotic vibrational modes evidence.

doi: 10.1142/S0218301394000036
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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
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1993GR03      Phys.Rev. C47, 1466 (1993)

Y.Grof, N.Auerbach, D.Benton, H.T.Fortune, K.Johnson, M.A.Kagarlis, G.Kahrimanis, S.Mordechai, C.L.Morris, J.M.O'Donnell, I.Orion, D.Saunders, D.A.Smith, H.Ward, C.F.Moore

Double Giant Resonances in Pion Double Charge Exchange on 51V, 115In, and 197Au

NUCLEAR REACTIONS 51V, 115In, 197Au(π+, π-), E=295 MeV; measured σ(θ, E(π)), σ(θ). 51Mn, 197Tl, 115Sb deduced GDR, double IAS excitation, Γ.

doi: 10.1103/PhysRevC.47.1466
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1993JO03      Phys.Rev. C47, 2571 (1993)

J.D.Johnson, G.R.Burleson, C.Edwards, M.El'Ghossain, M.A.Espy, R.Garnett, A.Hussein, K.Johnson, C.F.Moore, C.L.Morris, J.M.O'Donnell, M.Palarczyk, M.Rawool-Sullivan, H.Ward, D.Watson, C.Whitley, A.L.Williams

Search for an (Eta) Bound State in Pion Double Charge Exchange on 18O

NUCLEAR REACTIONS 18O(π+, π-), E=350-440 MeV; measured missing mass spectra, σ(θ) vs E; deduced no structure near eta production threshold.

doi: 10.1103/PhysRevC.47.2571
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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
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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
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1993WA07      Phys.Rev.Lett. 70, 3209 (1993)

H.Ward, J.Johnson, K.Johnson, S.Greene, Y.Grof, C.F.Moore, S.Mordechai, C.L.Morris, J.M.O'Donnell, C.Whitley

Energy Dependence of Double Giant Resonances in Pion Double Charge Exchange

NUCLEAR REACTIONS 13C(π+, π-), E=140-295 MeV; measured σ(θ) vs E. 13O deduced levels, Γ, configuration.

doi: 10.1103/PhysRevLett.70.3209
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1992HI01      Phys.Rev. C45, 601 (1992)

N.M.Hintz, X.H.Yang, M.Gazzaly, S.J.Seestrom-Morris, C.L.Morris, D.C.Cook, A.M.Mack, J.W.McDonald, S.Mordechai, D.S.Oakley, C.F.Moore, M.Lynker, J.D.Zumbro

Determination of Neutron and Proton Multipole Matrix Elements in 208Pb from π- and π+ Scattering at 180 MeV

NUCLEAR REACTIONS 208Pb(π+, π+), (π+, π+'), (π-, π-'), (π-, π-), E=180 MeV; measured σ(θ). 208Pb levels deduced neutron, proton multipole matrix elements.

doi: 10.1103/PhysRevC.45.601
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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
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1992JO03      Phys.Rev. C46, 52 (1992)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.H.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

4He(π, π'p)3H Reaction Near the P33 π-Nucleon Resonance

NUCLEAR REACTIONS 4He(π+, π+'p), (π-, π-'p), E=140, 180 MeV; measured σ(θ(π'), σ(p)) vs excitation energy; deduced reaction mechanisms.

doi: 10.1103/PhysRevC.46.52
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1992OD01      Phys.Rev. C46, 2259 (1992)

J.M.O'Donnell, H.T.Fortune, J.D.Silk, S.Mordechai, C.L.Morris, J.D.Zumbro, S.H.Yoo, C.F.Moore

T = 13 Double Isobaric Analog State in 138Ce via Pion-Induced Double Charge Exchange

NUCLEAR REACTIONS 138Ba(π+, π-), E=292 MeV; measured pion spectra, σ(θ); deduced Q. 138Ce deduced double IAS excitation. Systematics, isobaric multiplet mass equation comparisons.

doi: 10.1103/PhysRevC.46.2259
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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
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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
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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
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1992WA11      Phys.Rev. C45, 2723 (1992)

H.Ward, K.Johnson, G.Kahrimanis, D.Saunders, C.F.Moore, S.Mordechai, C.L.Morris, N.Auerbach

Double Giant Dipole Resonance in the (π-, π+) Reaction

NUCLEAR REACTIONS 13C, 27Al, 40Ca, 56Fe, 59Co, 93Nb(π-, π+), E=295 MeV; measured σ(θ), σ(θ, E(π)); deduced Pauli blocking effects, isospin splitting features. 13Be, 27Na, 40Ar, 59Mn, 93Y, 56Cr deduced double giant dipole resonance. Coupled-channels impulse approximation.

doi: 10.1103/PhysRevC.45.2723
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1991BR21      Phys.Rev. C44, 2031 (1991)

B.Brinkmoller, C.L.Blilie, D.Dehnhard, M.K.Jones, G.M.Martinez, S.K.Nanda, S.M.Sterbenz, Y.-F.Yen, L.G.Atencio, S.J.Greene, C.L.Morris, S.J.Seestrom, G.R.Burleson, K.S.Dhuga, J.A.Faucett, R.W.Garnett, K.Maeda, C.F.Moore, S.Mordechai, A.Williams, S.H.Yoo, L.C.Bland

Elastic Scattering of π+ and π- from 4He between 90 and 240 MeV

NUCLEAR REACTIONS 4He(π+, π+), (π-, π-), E=90-240 MeV; measured σ(θ); deduced phase shifts. Optical model analysis.

doi: 10.1103/PhysRevC.44.2031
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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
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1991MO02      Phys.Rev. C43, 1111 (1991)

S.Mordechai, C.L.Morris, J.M.O'Donnell, M.A.Kagarlis, D.Fink, H.T.Fortune, D.L.Watson, R.Gilman, H.Ward, A.Williams, S.H.Yoo, C.F.Moore

Analog of the T(>) Giant Dipole Resonance in Light Nuclei

NUCLEAR REACTIONS 13C, 27Al, 59Co(π+, π-), E=292 MeV; measured σ(θ(π), E(π)). 13O, 27P, 59Cu deduced giant resonances, Γ, T.

doi: 10.1103/PhysRevC.43.1111
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1991MO05      Phys.Rev. C43, R1509 (1991)

S.Mordechai, H.Ward, K.Johnson, G.Kahrimanis, D.Saunders, C.F.Moore, J.M.O'Donnell, M.A.Kagarlis, D.Smith, H.T.Fortune, C.L.Morris

Comparison of the Double Giant-Dipole States Observed in (π-, π+) and (π+, π-) Reactions on 40Ca and 27Al

NUCLEAR REACTIONS 27Al, 40Ca(π-, π+), (π+, π-), E=295 MeV; measured σ(θ(π), E(π)); deduced σ(ratio). 27Na, 27P, 40Ar, 40Ti deduced double isovector GDR.

doi: 10.1103/PhysRevC.43.R1509
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1991MO15      Phys.Rev. C44, 2209 (1991)

C.F.Moore, K.Johnson, G.P.Kahrimanis, J.McDonald, M.Snell, H.J.Ward, S.H.Yoo, C.L.Morris, S.Mordechai, M.Burlein, N.Claytor, H.T.Fortune, R.Ivie, G.B.Liu, J.M.O'Donnell, D.Smith, N.Auerbach, D.Robson

Angular Distributions for the Double Isobaric Analog and a T (<) State at High Excitation in Pion Double Charge Exchange on 93Nb

NUCLEAR REACTIONS 93Nb(π+, π-), E=295 MeV; measured σ(θ(π), E(π)), σ(θ). 93Tc deduced large probability for T< excitation.

doi: 10.1103/PhysRevC.44.2209
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1991OA01      Phys.Rev. C44, 2058 (1991)

D.S.Oakley, R.J.Peterson, S.J.Seestrom, C.L.Morris, M.A.Plum, J.D.Zumbro, A.L.Williams, M.A.Bryan, J.W.McDonald, C.F.Moore

Energy Dependence of Pion Inelastic Scattering from 208Pb

NUCLEAR REACTIONS 208Pb(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=120, 250 MeV; calculated σ(θ). 208Pb levels deduced proton, neutron matrix elements ratio. Different structure models.

doi: 10.1103/PhysRevC.44.2058
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1991WA04      Phys.Rev. C43, 1318 (1991)

D.L.Watson, R.Gilman, C.L.Morris, J.D.Zumbro, S.Mordechai, M.Burlein, J.M.O'Donnell, H.T.Fortune, A.Kotwal, J.Puttz, J.D.Silk, J.S.McDonald, C.F.Moore, A.L.Williams, S.Y.Yoo

Pion-Induced Double Charge Exchange on 12C, 24Mg, 32S, and 40Ca

NUCLEAR REACTIONS 12C, 24Mg, 32S, 40Ca(π+, π-), E=164 MeV; measured σ(θ). Isobar-nucleon interaction mechanism.

doi: 10.1103/PhysRevC.43.1318
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1991WI03      Phys.Rev. C43, 766 (1991)

A.L.Williams, J.A.McGill, C.L.Morris, G.R.Burleson, J.A.Faucett, D.S.Oakley, M.Burlein, H.T.Fortune, J.M.O'Donnell, G.P.Kahrimanis, C.F.Moore

Pion Double Charge Exchange on 42,44,48Ca for 300 ≤ T(π) ≤ 550 MeV

NUCLEAR REACTIONS 42,44,48Ca(π+, π-), E=300-550 MeV; measured σ(θ), σ(E(π)); deduced two-amplitude model parameters.

doi: 10.1103/PhysRevC.43.766
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1991WI13      Phys.Rev. C44, 2025 (1991)

A.L.Williams, K.W.Johnson, G.P.Kahrimanis, H.Ward, C.F.Moore, J.A.McGill, C.L.Morris, G.R.Burleson, J.A.Faucett, M.Rawool-Sullivan, D.S.Oakley, M.Burlein, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith

Mass Dependence of High-Energy Pion Double Charge Exchange

NUCLEAR REACTIONS 26Mg, 46,50Ti, 54,56Fe, 52Cr, 80Se, 90Zr, 197Au, 208Pb(π+, π-), E=450, 500 MeV; measured σ(θ), θ=5°; deduced mass dependence, two-amplitude model parameters. Double isobaric analog state excitation.

doi: 10.1103/PhysRevC.44.2025
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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
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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
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1990JO04      Phys.Rev. C42, R807 (1990)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

4He(π, π'p)3H Reaction: Quasifree and resonance scattering

NUCLEAR REACTIONS 4He(π+, π+'p), (π-, π-'p), E=180 MeV; measured σ(θ(π), θp); deduced σ(π+)/σ(π-). DWIA calculation.

doi: 10.1103/PhysRevC.42.R807
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1990MO02      Phys.Rev. C41, 202 (1990)

S.Mordechai, H.T.Fortune, J.M.O'Donnell, G.Liu, M.Burlein, A.H.Wuosmaa, S.Greene, C.L.Morris, N.Auerbach, S.H.Yoo, C.F.Moore

Observation of Double Isovector Giant Dipole Resonances from Pion Double Charge Exchange

NUCLEAR REACTIONS 40Ca, 93Nb, 56Fe(π+, π-), E=292 MeV; measured σ(θ(π), E(π)). 56Ni, 40Ti, 93Tc deduced isovector GDR excitation. Other data analyzed.

doi: 10.1103/PhysRevC.41.202
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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
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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
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1990SE11      Phys.Rev. C42, 1929 (1990)

P.A.Seidl, M.A.Bryan, M.Burlein, G.R.Burleson, K.S.Dhuga, H.T.Fortune, R.Gilman, S.J.Greene, M.A.Machuca, C.F.Moore, S.Mordechai, C.L.Morris, D.S.Oakley, M.A.Plum, G.Rai, M.J.Smithson, Z.F.Wang, D.L.Watson, J.D.Zumbro

Pion Double Charge Exchange on T = 2 Nuclei in the Δ(3/2, 3/2) Resonance Region

NUCLEAR REACTIONS 12C, 16O, 44Ca, 56Fe(π+, π-), E=100-300 MeV; measured σ(θ) vs E.

doi: 10.1103/PhysRevC.42.1929
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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.


1990YO02      J.Phys.(London) G16, L89 (1990)

S.H.Yoo, A.Williams, S.Mordechai, C.F.Moore, C.L.Morris, S.J.Seestrom, M.Jones, S.Sterbenz, D.Dehnhard, D.S.Oakley, A.Fazely

208Pb(π±, π±'n) Reaction in the Giant-Resonance Region

NUCLEAR REACTIONS 208Pb(π+, π+'n), (π-, π-'n), E=180 MeV; measured σ(θn, θπ), missing mass spectra. 208Pb deduced giant resonance neutron decay features.

doi: 10.1088/0954-3899/16/5/002
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1989BU14      Phys.Rev. C40, 785 (1989)

M.Burlein, H.T.Fortune, W.M.Amos, T.L.Ekenberg, A.Kotwal, P.H.Kutt, J.M.O'Donnell, J.D.Silk, B.Boyer, A.Fuentes, K.Johnson, C.F.Moore, S.H.Yoo, S.Mordechai, J.D.Zumbro, D.L.Watson, K.S.Dhuga

Pion Inelastic Scattering to the Low-Lying Broad 2+ in 20Ne

NUCLEAR REACTIONS 20Ne(π+, π+'), E=120, 180 MeV; 20Ne(π-, π-'), E=180 MeV; measured σ(θ), σ(E(π')). 20Ne deduced resonances, J, π, Γ.

doi: 10.1103/PhysRevC.40.785
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1989MO09      Phys.Rev. C40, 850 (1989)

S.Mordechai, N.Auerbach, S.Greene, C.L.Morris, J.M.O'Donnell, H.T.Fortune, G.Liu, M.Burlein, A.Wuosmaa, S.H.Yoo, C.F.Moore

Properties of the Giant Dipole Resonance Built on the Isobaric Analog State

NUCLEAR REACTIONS 13C, 59Co, 93Nb, 138Ba, 197Au(π+, π-), E=292 MeV; measured σ(θ). 13O, 59Cu, 93Tc, 138Ce, 197Tl deduced GDR built on IAS.

doi: 10.1103/PhysRevC.40.850
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1989WI02      Phys.Lett. 216B, 11 (1989)

A.L.Williams, L.Agnew, L.G.Atencio, H.W.Baer, M.Burlein, G.R.Burleson, K.S.Dhuga, H.T.Fortune, G.S.Kyle, J.A.McGill, C.F.Moore, C.L.Morris, S.Mordechai, J.M.O'Donnell, M.W.Rawool, S.Schilling, J.D.Silk, J.D.Zumbro

Pion Double Charge Exchange Above the Δ(1232) Resonance

NUCLEAR REACTIONS 14C, 18O(π+, π-), E=300, 400, 500 MeV; measured σ(E(π), θ(π)). 14N, 18Ne deduced double IAS excitation.

doi: 10.1016/0370-2693(89)91360-9
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1989YO06      Phys.Rev.Lett. 63, 738 (1989)

S.H.Yoo, A.Williams, S.Mordechai, C.F.Moore, C.L.Morris, S.J.Seestrom-Morris, M.K.Jones, S.M.Sterbenz, D.Dehnhard, D.S.Oakley, A.Fazely

12C(π±, π±'p)11B Reaction Near the Giant Dipole Region

NUCLEAR REACTIONS 12C(π+, π+'p), (π-, π-'p), E=180 MeV; measured σ(θ(π), θ(p), E(π)); deduced σ(π+, π+p)/σ(π-, π-p) near GDR. DWIA analysis.

doi: 10.1103/PhysRevLett.63.738
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1988AS04      Phys.Lett. 215B, 41 (1988)

D.Ashery, J.Lichtenstadt, E.Piasetzky, C.L.Morris, J.D.Zumbro, R.Gilman, M.W.Rawool, S.Mordechai, B.Boyer, A.Fuentes, K.Johnson, J.W.McDonald, M.J.Smithson, A.Williams, S.H.Yoo, C.F.Moore

A Search for πNN Bound Systems

NUCLEAR REACTIONS 2H(π+, π-), (π-, π+), E=260 MeV; measured possible (πNN) system mass; deduced σ upper limit.

doi: 10.1016/0370-2693(88)91066-0
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1988MO01      Phys.Rev.Lett. 60, 408 (1988)

S.Mordechai, N.Auerbach, G.R.Burleson, K.S.Dhuga, M.Dwyer, J.A.Faucett, H.T.Fortune, R.Gilman, S.J.Greene, C.Laymon, C.F.Moore, C.L.Morris, D.S.Oakley, M.A.Plum, S.J.Seestrom-Morris, P.A.Seidl, M.J.Smithson, Z.F.Wang, J.D.Zumbro

Giant Dipole Resonances Built on Isobaric Analog States in Pion Double Charge Exchange

NUCLEAR REACTIONS 56Fe, 80Se, 208Pb(π+, π-), E at 292 MeV/c; measured σ(E(π-), θ(π-)), σ(θ(π-)). 56Ni, 80Kr, 208Po deduced giant dipole resonance parameters. Coupled-channel impulse approximation calculations.

doi: 10.1103/PhysRevLett.60.408
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1988MO15      Phys.Rev.Lett. 61, 531 (1988)

S.Mordechai, N.Auerbach, M.Burlein, H.T.Fortune, S.J.Greene, C.F.Moore, C.L.Morris, J.M.O'Donnell, M.W.Rawool, J.D.Silk, D.L.Watson, S.H.Yoo, J.D.Zumbro

Pion Double Charge Exchange to the Double Dipole Resonance

NUCLEAR REACTIONS 32S(π+, π-), E=292 MeV; measured σ(θ(π), E(π)). 32Ar deduced resonances, Γ.

doi: 10.1103/PhysRevLett.61.531
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1988MO33      Phys.Rev. C38, 2709 (1988)

S.Mordechai, N.Auerbach, H.T.Fortune, C.L.Morris, C.F.Moore

Isospin Splitting of the Giant Dipole Built on the Isobaric Analog State

NUCLEAR REACTIONS 56Fe(π+, π-), E=292 MeV; measured σ(E(π), θ(π)), σ(θ). 56Fe deduced double IAS, giant resonances, Γ.

doi: 10.1103/PhysRevC.38.2709
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1988OA01      Phys.Rev. C37, 866 (1988)

D.S.Oakley, M.J.Smithson, S.Mordechai, C.F.Moore, P.A.Seidl, C.L.Morris, S.J.Seestrom-Morris, R.Gilman, J.D.Zumbro, H.T.Fortune, K.S.Dhuga

Pion Inelastic Scattering from 48,50Ti, 52Cr, and 54,56Fe: Higher-lying states

NUCLEAR REACTIONS 48,50Ti, 52Cr, 54,56Fe(π+, π+), (π+, π+'), E=180 MeV; measured σ(θ). 48,50Ti, 52Cr, 54,56Fe levels deduced neutron, proton matrix elements.

doi: 10.1103/PhysRevC.37.866
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1988OA03      Phys.Rev. C38, 2978 (1988)

D.S.Oakley, R.J.Peterson, D.J.Rilett, C.L.Morris, S.J.Greene, B.Boyer, K.Johnson, A.H.Fuentes, J.W.McDonald, M.J.Smithson, A.L.Williams, S.H.Yoo, C.F.Moore

Energy Dependence of Pion Inelastic Scattering to the 1+ States in 12C

NUCLEAR REACTIONS 12C(π-, π-'), (π+, π+'), E=80-295 MeV; measured σ(θ); deduced isobar excitation role. 12C levels deduced σ ratio.

doi: 10.1103/PhysRevC.38.2978
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1987CO17      Phys.Rev. C36, 230 (1987)

W.B.Cottingame, K.G.Boyer, W.J.Braithwaite, S.J.Greene, C.J.Harvey, R.J.Joseph, D.B.Holtkamp, C.F.Moore, J.J.Kraushaar, R.J.Peterson, R.A.Ristinen, J.R.Shepard, G.R.Smith, R.L.Boudrie, N.S.P.King, C.L.Morris, J.Piffaretti, H.A.Thiessen

Inelastic Pion Scattering from 12C

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100-291 MeV; measured σ(θ); deduced σ. 12C levels deduced isospin mixing effects. DWIA analysis.

doi: 10.1103/PhysRevC.36.230
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1987DH01      Phys.Rev. C35, 1148 (1987)

K.S.Dhuga, G.R.Burleson, J.A.Faucett, R.L.Boudrie, W.B.Cottingame, S.J.Greene, C.L.Morris, Z.F.Wang, J.W.McDonald, C.F.Moore, S.Mordechai, A.L.Williams, P.A.Seidl, M.A.Bryan, S.Nanda, S.J.Seestrom-Morris, J.D.Zumbro

Sensitivity of Large-Angle Pion Elastic Scattering to Medium Modifications

NUCLEAR REACTIONS 12C, 16O(π+, π+), E=100-240 MeV; measured σ(θ); deduced model parameter modifications. Optical model.

doi: 10.1103/PhysRevC.35.1148
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1987FO04      Phys.Rev. C35, 1151 (1987)

H.T.Fortune, S.Mordechai, R.Gilman, K.Dhuga, J.D.Zumbro, G.R.Burleson, J.A.Faucett, C.L.Morris, P.A.Seidl, C.F.Moore

Double Charge Exchange on 56Fe

NUCLEAR REACTIONS 56Fe(π+, π-), E=80, 100, 120, 180, 230, 292 MeV; measured σ(E, θ), θ=5°. Natural target. Model calculations.

doi: 10.1103/PhysRevC.35.1151
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1987GI04      Phys.Rev. C35, 1334 (1987)

R.Gilman, H.T.Fortune, J.D.Zumbro, C.M.Laymon, G.R.Burleson, J.A.Faucett, W.B.Cottingame, C.L.Morris, P.A.Seidl, C.F.Moore, L.C.Bland, R.R.Kiziah, S.Mordechai, K.S.Dhuga

Mass Dependence of Pion Double Charge Exchange

NUCLEAR REACTIONS 40,44Ca(π+, π-), E=163, 210 MeV; 56Fe, 58Ni(π-, π+), E=164 MeV; 56Fe(π+, π-), E=100-292 MeV; 80Se(π+, π-), E=100-190 MeV; 90Zr(π+, π-), E=164, 211 MeV; 118Sn(π+, π-), E=165, 212 MeV; measured σ(θ=5°); deduced reaction mechanism. 44Ti, 56Ni, 56Cr, 58Fe, 80Kr, 90Mo, 118Te deduced nonanalog, double analog transition differences.

doi: 10.1103/PhysRevC.35.1334
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1987MO07      Phys.Rev. C35, 1388 (1987)

C.L.Morris, S.J.Seestrom-Morris, D.Dehnhard, C.L.Blilie, R.Gilman, G.P.Gilfoyle, J.D.Zumbro, M.G.Burlein, S.Mordechai, H.T.Fortune, L.C.Bland, M.Brown, D.P.Saunders, P.A.Seidl, C.F.Moore, K.Maeda, G.S.Blanpied, B.A.Brown

Neutron and Proton Matrix Elements for 2+1 Transitions in T = 1 Nuclei from Pion Inelastic Scattering

NUCLEAR REACTIONS 18O, 22Ne, 26Mg, 30Si, 34S(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ). 18O, 22Ne, 26Mg, 30Si, 34S transitions deduced neutron, proton quadrupole matrix elements. DWIA analysis.

doi: 10.1103/PhysRevC.35.1388
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1987MO18      Phys.Rev. C36, 710 (1987)

S.Mordechai, M.J.Smithson, M.Lynker, D.S.Oakley, C.F.Moore, D.L.Watson, R.Gilman, J.D.Zumbro, P.Kutt, H.T.Fortune, C.L.Morris, K.S.Dhuga

Neutron and Proton Matrix Elements for Transitions in 39K from Pion Inelastic Scattering

NUCLEAR REACTIONS 39K(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured missing mass spectra, σ(θ); deduced neutron, proton octupole matrix elements. 39K level deduced E2 transition probe sensitivity. DWIA analyses.

doi: 10.1103/PhysRevC.36.710
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1987MO25      Phys.Rev. C36, 1950 (1987)

S.Mordechai, C.Harvey, W.B.Cottingame, P.A.Seidl, C.F.Moore, L.C.Bland, M.Carchidi, H.T.Fortune, S.J.Seestrom-Morris, C.L.Morris

Inelastic Pion Scattering to Low-Lying Excited States of 44Ca

NUCLEAR REACTIONS 44Ca(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ), missing mass spectrum. 44Ca levels deduced neutron, proton matrix elements. DWIA analysis.

doi: 10.1103/PhysRevC.36.1950
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1987OA01      Phys.Rev. C35, 1392 (1987)

D.S.Oakley, M.J.Smithson, S.Mordechai, C.F.Moore, C.L.Morris, G.C.Idzorek, Z.F.Wang, R.Gilman, J.D.Zumbro, H.T.Fortune, S.J.Seestrom-Morris, K.S.Dhuga, D.L.Watson

Pion Elastic and Inelastic Scattering from 48,50Ti, 52Cr, and 54,56Fe at 180 MeV: Determination of neutron and proton multipole matrix elements

NUCLEAR REACTIONS 48,50Ti, 52Cr, 54,56Fe(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured σ(E(π)), σ(θ). 48,50Ti, 52Cr, 54,56Fe deduced levels, neutron, proton multipole matrix elements, ground state density distribution parameters.

doi: 10.1103/PhysRevC.35.1392
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1987OA02      Phys.Rev. C36, 1074 (1987)

D.S.Oakley, M.A.Machuca, M.J.Smithson, S.Mordechai, C.F.Moore, P.A.Seidl, C.L.Morris, Z.F.Wang, R.Gilman, J.D.Zumbro, H.T.Fortune, S.J.Seestrom-Morris, K.S.Dhuga, D.L.Watson

Pion Elastic and Inelastic Scattering from 51V at 180 MeV

NUCLEAR REACTIONS 51V(π+, π+), (π+, π+'), E=180 MeV; measured σ(θ). 51V deduced levels, J, π, B(λ), proton, neutron matrix elements.

doi: 10.1103/PhysRevC.36.1074
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1987ZU03      Phys.Rev. C36, 1479 (1987)

J.D.Zumbro, H.T.Fortune, M.Burlein, C.L.Morris, Z.-F.Wang, R.Gilman, K.S.Dhuga, G.R.Burleson, M.W.Rawool, R.W.Garnett, M.J.Smithson, D.S.Oakley, S.Mordechai, C.F.Moore, M.A.Machuca, D.L.Watson, N.Auerbach

Double Charge Exchange to the Double Isobaric Analog State at T(π) ≈ 292 MeV

NUCLEAR REACTIONS 30Si, 34S, 44Ca, 50Ti, 51V, 52Cr, 58Ni(π+, π-), E ≈ 292 MeV; measured σ(θ), σ(π). 44Ti, 51Mn, 52Fe, 50Cr levels deduced ground state, double IAS excitation σ.

doi: 10.1103/PhysRevC.36.1479
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1986BL07      Phys.Rev.Lett. 57, 543 (1986)

C.L.Blilie, D.Dehnhard, D.B.Holtkamp, S.J.Seestrom-Morris, S.K.Nanda, W.B.Cottingame, D.Halderson, C.L.Morris, C.F.Moore, P.A.Seidl, H.Ohnuma, K.Maeda

Measurement of Isospin Mixing in 4He and Its Implications for Charge-Symmetry Breaking

NUCLEAR REACTIONS 4He(π+, π+'), (π-, π-'), E=180 MeV; measured σ(E(π), θ(π)); deduced σ(π+)/σ(π-). 4He deduced very weak 1- state isospin mixing. DWIA analysis.

doi: 10.1103/PhysRevLett.57.543
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1986BU13      Nucl.Instrum.Methods Phys.Res. A247, 327 (1986)

G.R.Burleson, W.B.Cottingame, K.S.Dhuga, J.A.Faucett, C.P.Fontenla, J.F.Amann, R.L.Boudrie, S.J.Greene, C.L.Morris, N.Tanaka, Z.F.Wang, D.Yusnukis, M.Brown, R.R.Kiziah, E.C.Milner, C.F.Moore, S.Mordechai, D.Oakley, P.A.Seidl, C.L.Blilie, D.Dehnhard, S.Nanda, S.J.Seestrom-Morris, J.D.Zumbro, K.Maeda

A Large-Angle Pion-Nucleus Scattering Facility for EPICS at LAMPF

NUCLEAR REACTIONS 12C(π+, π+), E=162 MeV; 16O(π-, π-), E=114 MeV; measured σ(θ), θ=115°-180°. Energetic pion channel, spectrometer.

doi: 10.1016/0168-9002(86)91314-8
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1986FO03      Nucl.Phys. A451, 735 (1986)

H.T.Fortune, L.C.Bland, C.L.Morris, C.F.Moore

Disentangling N, A Dependence of Non-Analog Double Charge Exchange

NUCLEAR REACTIONS 12C, 16O, 24Mg, 28Si, 32S, 40Ca(π+, π-), E=120-210 MeV; analyzed σ(θ=5°); deduced neutron, mass dependences.

doi: 10.1016/0375-9474(86)90302-7
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1986GI06      Phys.Rev. C33, 1082 (1986)

R.Gilman, H.T.Fortune, J.D.Zumbro, P.A.Seidl, C.F.Moore, C.L.Morris, J.A.Faucett, G.R.Burleson, S.Mordechai, K.S.Dhuga

Angular Distributions for 14C, 26Mg(π+, π-)

NUCLEAR REACTIONS 14C, 26Mg(π+, π-), E=80-292 MeV; measured σ(θ).

doi: 10.1103/PhysRevC.33.1082
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1986MO26      Phys.Lett. 182B, 151 (1986)

C.L.Morris, K.W.Jones, J.A.McGill, M.A.Bryan, C.F.Moore, R.Gilman, C.Glashausser, S.J.Seestrom-Morris

The Observation of Energetic Protons in Coincidence with Pion-Induced Double Charge Exchange on 12C and 48Ca

NUCLEAR REACTIONS 12C, 48Ca(π+, π-p), (π+, π+p), (π-, π-p), E=250 MeV; measured σ(θ(π), θp) vs pion momentum. Enriched Ca target, energetic pion spectrometer.

doi: 10.1016/0370-2693(86)91567-4
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1985DH01      Phys.Rev. C32, 2208 (1985)

K.S.Dhuga, G.R.Burleson, J.A.Faucett, R.L.Boudrie, W.B.Cottingame, S.J.Greene, C.L.Morris, N.Tanaka, Z.F.Wang, S.Nanda, D.Dehnhard, J.D.Zumbro, S.Mordechai, C.F.Moore, D.J.Ernst

Large-Angle Elastic Scattering of π+ and π- from 16O at 114 MeV

NUCLEAR REACTIONS 16O(π+, π+), (π-, π-), E=114 MeV; measured σ(θ); deduced large σ(π+)/σ(π-) differences. First-, second-order optical model calculations.

doi: 10.1103/PhysRevC.32.2208
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1985GI01      Nucl.Phys. A432, 610 (1985)

R.Gilman, L.C.Bland, P.A.Seidl, C.F.Moore, C.L.Morris, S.J.Greene, H.T.Fortune

Two-Amplitude Model of Pion DCX Applied to the 18O Angular Distribution and Excitation Function

NUCLEAR REACTIONS 16O(π+, π-), E=164 MeV; analyzed σ(θ). Two-amplitude model fit.

doi: 10.1016/0375-9474(85)90003-X
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1985MO03      Phys.Rev.Lett. 54, 775 (1985)

C.L.Morris, S.J.Greene, R.Gilman, H.T.Fortune, J.D.Zumbro, J.A.Faucett, G.R.Burleson, K.S.Dhuga, P.A.Seidl, S.Mordechai, C.F.Moore

Properties of the 208Po(0+, T=22) Double Isobaric Analog State

NUCLEAR REACTIONS 208Pb(π+, π-), E=295 MeV; measured σ(E(π-)); deduced isobaric multiplet mass equation linear, quadratic terms. 208Po deduced double analog, Γ.

doi: 10.1103/PhysRevLett.54.775
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1985MO18      Phys.Rev. C32, 999 (1985)

S.Mordechai, P.A.Seidl, C.F.Moore, L.C.Bland, R.Gilman, K.S.Dhuga, H.T.Fortune, C.L.Morris, S.J.Greene

Systematics of Continuum Pion Double Charge Exchange on T = 0 Nuclei

NUCLEAR REACTIONS 12C, 24Mg, 28Si, 32S, 40Ca(π+, π-), E=120-210 MeV; measured σ(θ, E(π)). 12C, 40Ca(π+, π-), E=164 MeV; measured σ(θ); deduced target mass, E(π), excitation energy dependences. 12O, 40Ti deduced nonanalog transition excitation.

doi: 10.1103/PhysRevC.32.999
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1985SE06      Phys.Rev. C31, 923 (1985)

S.J.Seestrom-Morris, D.Dehnhard, C.L.Morris, L.C.Bland, R.Gilman, H.T.Fortune, D.J.Millener, D.P.Saunders, P.A.Seidl, R.R.Kiziah, C.F.Moore

M4 Transitions Observed in Pion Inelastic Scattering on 15N

NUCLEAR REACTIONS 15N(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=164 MeV; measured σ(θ(π), E(π)), σ(θ). 15N levels deduced M4 transition strength, form factors.

doi: 10.1103/PhysRevC.31.923
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1985SE08      Phys.Lett. 154B, 255 (1985)

P.A.Seidl, C.F.Moore, S.Mordechai, R.Gilman, K.S.Dhuga, H.T.Fortune, J.D.Zumbro, C.L.Morris, J.A.Faucett, G.R.Burleson

The Energy Dependence of 18O(π+, π-)18Ne(gs)

NUCLEAR REACTIONS 18O(π+, π-), E=100-292 MeV; measured σ(θ) vs E; deduced reaction energy dependence, mechanism.

doi: 10.1016/0370-2693(85)90358-2
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1984BL12      Phys.Lett. 144B, 328 (1984)

L.C.Bland, R.Gilman, G.S.Stephans, G.P.Gilfoyle, H.T.Fortune, C.L.Morris, S.J.Seestrom-Morris, S.J.Greene, P.A.Seidl, R.R.Kiziah, C.F.Moore

Forward-Peaked Angular Distributions Observed in (π, π') on Light Nuclei

NUCLEAR REACTIONS 12C(π+, π+'), E=170 MeV; 28Si(π+, π+'), E=162 MeV; calculated σ(θ, E(π)). 12C, 28Si deduced resonances, Γ, possible multipole character.

doi: 10.1016/0370-2693(84)91271-1
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1984BO02      Phys.Rev. C29, 182 (1984)

K.G.Boyer, W.J.Braithwaite, W.B.Cottingame, S.J.Greene, L.E.Smith, C.F.Moore, C.L.Morris, H.A.Thiessen, G.S.Blanpied, G.R.Burleson, J.F.Davis, J.S.McCarthy, R.C.Minehart, C.A.Goulding

Pion Elastic and Inelastic Scattering from 40,42,44,48Ca and 54Fe

NUCLEAR REACTIONS 40,42,44,48Ca, 54Fe(π+, π+'), (π-, π-'), E=116, 118, 292.5 MeV; measured σ(E(π)), σ(θ). 40,42,44,48Ca, 54Fe level deduced neutron density rms radii. DWIA analysis.

doi: 10.1103/PhysRevC.29.182
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1984DE19      Phys.Rev. C30, 242 (1984)

D.Dehnhard, D.H.Gay, C.L.Blilie, S.J.Seestrom-Morris, M.A.Franey, C.L.Morris, R.L.Boudrie, T.S.Bhatia, C.F.Moore, L.C.Bland, H.Ohnuma

Excitation of the 1+ State in 48Ca(10.2 MeV) by Inelastic Scattering of π- and π+

NUCLEAR REACTIONS 48Ca(π+, π+'), (π-, π-'), E=116-180 MeV; measured σ(E(π)), σ(θ). 48Ca level deduced σ(π-)/σ(π+), isoscalar, isovector rescaling factor dependence. DWIA analysis.

doi: 10.1103/PhysRevC.30.242
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1984GI05      Phys.Rev. C29, 2395 (1984)

R.Gilman, H.T.Fortune, K.S.Dhuga, P.H.Kutt, L.C.Bland, R.R.Kiziah, C.F.Moore, P.A.Seidl, C.L.Morris, W.B.Cottingame

Energy Dependence of Angular Distributions in the Nonanalog Pion Double-Charge-Exchange Reaction 16O(π+, π-)16Ne(g.s.)

NUCLEAR REACTIONS 16O(π+, π-), E=164 MeV; measured σ(θ); deduced nonanalog double charge exchange reaction mechanism characteristics. Damped Bessel function fit, other data input.

doi: 10.1103/PhysRevC.29.2395
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1984GI09      Phys.Rev. C30, 958 (1984)

R.Gilman, H.T.Fortune, L.C.Bland, R.R.Kiziah, C.F.Moore, P.A.Seidl, C.L.Morris, W.B.Cottingame

14Be via Pion Double Charge Exchange

NUCLEAR REACTIONS 14C(π-, π+), E=164 MeV; measured σ(E(π)), σ(θ); deduced residual production σ. 14Be deduced tentative mass excess.

doi: 10.1103/PhysRevC.30.958
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1984GI10      Phys.Rev. C30, 962 (1984)

R.Gilman, H.T.Fortune, L.C.Bland, R.R.Kiziah, C.F.Moore, P.A.Seidl, C.L.Morris, W.B.Cottingame

Nonanalog (π-, π+) Double Charge Exchange on 18O

NUCLEAR REACTIONS 18O(π-, π+), E=140-240 MeV; measured σ(θ), σ(E(π)); deduced double charge exchange reaction characteristics.

doi: 10.1103/PhysRevC.30.962
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1984KI16      Phys.Rev. C30, 1643 (1984)

R.R.Kiziah, M.D.Brown, C.J.Harvey, D.S.Oakley, D.P.Saunders, P.A.Seidl, C.F.Moore, W.B.Cottingame, R.W.Garnett, S.J.Greene, G.A.Luna, G.R.Burleson, D.B.Holtkamp

Pion Inelastic Scattering to the Low-Lying Excited States of 6Li

NUCLEAR REACTIONS 6Li(π+, π+), (π+, π+'), E=100-260 MeV; measured σ(θ); deduced reaction mechanism. 6Li levels deduced form factors. DWIA analysis.

doi: 10.1103/PhysRevC.30.1643
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1984MO18      Phys.Rev. C30, 662 (1984)

C.L.Morris, N.Tanaka, R.L.Boudrie, L.C.Bland, H.T.Fortune, R.Gilman, S.J.Seestrom-Morris, C.F.Moore, D.Dehnhard

Small Angle Pion Inelastic Scattering from 12C at 162 MeV

NUCLEAR REACTIONS 12C(π+, π+), (π+, π+'), E=162 MeV; measured σ(θ), missing mass spectra. DWIA analysis.

doi: 10.1103/PhysRevC.30.662
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1984SE14      Phys.Rev. C30, 973 (1984)

P.A.Seidl, M.D.Brown, R.R.Kiziah, C.F.Moore, H.Baer, C.L.Morris, G.R.Burleson, W.B.Cottingame, S.J.Greene, L.C.Bland, R.Gilman, H.T.Fortune

Pion Double Charge Exchange on T = 1 Nuclei

NUCLEAR REACTIONS 26Mg(π+, π-), E=164 MeV; 14C(π+, π-), E=164, 292 MeV; measured missing mass spectra, σ(θ); deduced double charge exchange mass dependence. Other data input.

doi: 10.1103/PhysRevC.30.973
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1984SE15      Phys.Rev. C30, 1076 (1984)

P.A.Seidl, M.D.Brown, R.R.Kiziah, C.F.Moore, H.Baer, C.L.Morris, G.R.Burleson, W.B.Cottingame, S.J.Greene, L.C.Bland, R.Gilman, H.T.Fortune

13C(π+, π-)13O near the Δ33 Resonance

NUCLEAR REACTIONS 13C(π+, π-), E=164, 292 MeV; measured σ(E(π), θ), missing mass spectra.

doi: 10.1103/PhysRevC.30.1076
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1983BL08      Phys.Lett. 128B, 157 (1983)

L.C.Bland, R.Gilman, M.Carchidi, K.Dhuga, C.L.Morris, H.T.Fortune, S.J.Greene, P.A.Seidl, C.F.Moore

Systematics of Pion Double-Charge-Exchange Reactions on T = 0 Nuclei

NUCLEAR REACTIONS 12C, 24Mg, 28Si, 32S, 40Ca(π+, π-), E=120-210 MeV; measured σ(θ=5°) vs E; deduced charge exchange reaction systematics.

doi: 10.1016/0370-2693(83)90380-5
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1983GR07      Phys.Rev. C27, 2375 (1983)

S.J.Greene, W.B.Cottingame, G.R.Burleson, L.C.Bland, R.Gilman, H.T.Fortune, C.L.Morris, D.B.Holtkamp, C.F.Moore

Diffractive Angular Distribution for 16O(π+, π-)16Ne(g.s.)

NUCLEAR REACTIONS 16O(π+, π-), E=164 MeV; measured σ(θ). 16Ne deduced nonanalog transition characteristics. Eikonal fit.

doi: 10.1103/PhysRevC.27.2375
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1983MO04      Phys.Lett. 123B, 37 (1983)

C.L.Morris, J.F.Amann, S.J.Seestrom-Morris, J.A.McGill, C.Glashausser, K.Jones, S.Nanda, M.Barlett, G.W.Hoffmann, C.Milner, C.F.Moore, J.R.Comfort, L.C.Bland, R.Gilman

Low-Momentum Delta Production in the 13C(p, d)12C Reaction

NUCLEAR REACTIONS 13C(p, d), E=800 MeV; measured inclusive deuteron production σ, dp-, dπ-, dpp-coin; deduced isobar-hole admixtures in 12C.

doi: 10.1016/0370-2693(83)90953-X
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1983SE06      Phys.Rev.Lett. 50, 1106 (1983)

P.A.Seidl, R.R.Kiziah, M.K.Brown, C.F.Moore, C.L.Morris, H.Baer, S.J.Greene, G.R.Burleson, W.B.Cottingame, L.C.Bland, R.Gilman, H.T.Fortune

Observation of Analog and Nonanalog Transitions in the Reaction 56Fe(π+, π-)56Ni

NUCLEAR REACTIONS 56Fe(π+, π-), E=140-290 MeV; measured σ(E(π-)), σ(θ) vs E; deduced analog, nonanalog transition mass dependence. 56Ni deduced double analog, nonanalog transition relative strengths.

doi: 10.1103/PhysRevLett.50.1106
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1983TR16      Phys.Lett. 131B, 285 (1983)

L.Trache, J.Wrzesinski, C.Wesselborg, D.Bazzacco, R.Reinhardt, C.F.Moore, P.von Brentano, G.P.A.Berg, W.Hurlimann, I.Katayama, J.Meissburger, J.G.M.Romer, J.L.Tain

Identification of a Complete Particle-Octupole Multiplet in 143Nd

NUCLEAR REACTIONS 142,143Nd(p, p'), E=25.5 MeV; measured σ(θ). 143Nd deduced levels, J, π, configuration. Particle-core coupling model.

doi: 10.1016/0370-2693(83)90499-9
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1982BL20      J.Phys.(London) G8, L173 (1982)

L.C.Bland, H.T.Fortune, S.J.Greene, C.F.Moore, C.L.Morris

Energy Dependence of Pion-Induced Isotensor Double Charge Exchange

NUCLEAR REACTIONS 16O, 24Mg(π+, π-), E=100-292 MeV; measured σ(E). 16Ne, 24Si deduced nonanalog transition, isobar component width. Breit-Wigner analysis, two amplitude model.

doi: 10.1088/0305-4616/8/11/001
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1982FO05      Phys.Rev. C25, 2142 (1982); Erratum Phys.Rev. C26, 2337 (1982)

H.T.Fortune, S.J.Greene, C.F.Moore, C.L.Morris

Pion Double Charge Exchange on Ca Isotopes

NUCLEAR REACTIONS 42,44,48Ca(π+, π-), E=164, 292 MeV; calculated σ(θ), σ(total). Two-amplitude model.

doi: 10.1103/PhysRevC.25.2142
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1982GR02      Phys.Rev. C25, 924 (1982)

S.J.Greene, D.B.Holtkamp, W.B.Cottingame, C.F.Moore, G.R.Burleson, C.L.Morris, H.A.Thiessen, H.T.Fortune

Interference Effects in Pion Double Charge Exchange

NUCLEAR REACTIONS 16,18O(π+, π-), E=80-292 MeV; measured σ(θ) vs E; deduced direct double analog, two-step nonanalog amplitude interference.

doi: 10.1103/PhysRevC.25.924
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1982GR28      Phys.Rev. C 25, 927 (1982)

S.J.Greene, W.J.Braithwaite, D.B.Holtkamp, W.B.Cottingame, C.F.Moore, G.R.Burleson, G.S.Blanpied, A.J.Viescas, G.H.Daw, C.L.Morris, H.A.Thiessen

Systematics in pion double charge exchange

NUCLEAR REACTIONS 9Be, 12,13C, 16,18O, 24,26Mg, 32S, 209Bi(π+, π-), E=100-300 MeV; measured reaction products; deduced σ(θ), systematics. LAMPF meson facility.

doi: 10.1103/PhysRevC.25.927
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1982MO01      Phys.Lett. 108B, 172 (1982)

C.L.Morris, W.B.Cottingame, S.J.Greene, C.J.Harvey, C.F.Moore, D.B.Holtkamp, S.J.Seestrom-Morris, H.T.Fortune

Indication of Δ-Hole Configurations in 12C(15.11 MeV)

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100, 180, 230 MeV; measured σ(θ, E(π)). 12C level deduced isobar-hole configuration component. DWIA, Cohen-Kurath transition densities, Fermi momentum corrections.

doi: 10.1016/0370-2693(82)91168-6
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1982MO12      Phys.Rev. C25, 3218 (1982)

C.L.Morris, H.T.Fortune, L.C.Bland, R.Gilman, S.J.Greene, W.B.Cottingame, D.B.Holtkamp, G.R.Burleson, C.F.Moore

Target Mass Dependence of Isotensor Double Charge Exchange: Evidence for deltas in nuclei

NUCLEAR REACTIONS 16O, 28Si, 40Ca(π+, π-), E=164 MeV; measured σ(E(π-)) at θ=5°; deduced mass dependence of σ, isobar components in wave function. 28S, 40Ti deduced mass excess.

doi: 10.1103/PhysRevC.25.3218
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1982MO25      Phys.Rev. C26, 2561 (1982)

C.F.Moore, C.J.Harvey, C.L.Morris, W.B.Cottingame, S.J.Greene, D.B.Holtkamp, H.T.Fortune

12C(π, π') to Giant Dipole Resonance Region

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ, E(π)). 12C deduced dominant GDR, spin-flip giant resonance excitation.

doi: 10.1103/PhysRevC.26.2561
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1981BO26      Phys.Rev. C24, 598 (1981)

K.G.Boyer, W.B.Cottingame, L.E.Smith, S.J.Greene, C.F.Moore, J.S.McCarthy, R.C.Minehart, J.F.Davis, G.R.Burleson, G.Blanpied, C.A.Goulding, H.A.Thiessen, C.L.Morris

Pion Inelastic Scattering to the Low-Lying States in 42,44,48Ca: Determination of the neutron and proton multipole matrix elements

NUCLEAR REACTIONS 42,44,48Ca(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured σ(θ). 40,42,48Ca levels deduced neutron, proton multipole matrix elements, M(E2), M(E3). DWIA analysis, collective, microscopic model from factors.

doi: 10.1103/PhysRevC.24.598
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1981MO07      Phys.Lett. 99B, 387 (1981)

C.L.Morris, R.L.Boudrie, J.Piffaretti, W.B.Cottingame, W.J.Braithwaite, S.J.Greene, C.J.Harvey, D.B.Holtkamp, C.F.Moore, S.J.Seestrom-Morris

Measurements of Isospin Mixing Between the 1+ Doublet in 12C using Pion Inelastic Scattering

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100, 116, 130 MeV; measured σ(E(π)); deduced charge dependent matrix element. 12C levels deduced isospin mixing. Model independent method.

doi: 10.1016/0370-2693(81)90554-2
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1981MO17      Phys.Rev. C24, 231 (1981)

C.L.Morris, K.G.Boyer, C.F.Moore, C.J.Harvey, K.J.Kallianpur, I.B.Moore, P.A.Seidl, S.J.Seestrom-Morris, D.B.Holtkamp, S.J.Greene, W.B.Cottingame

Pion Inelastic Scattering to Low-Lying States in 12C and 40Ca

NUCLEAR REACTIONS 12C, 40Ca(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ). DWIA analysis.

doi: 10.1103/PhysRevC.24.231
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1980BU07      Phys.Rev. C21, 1452 (1980)

G.R.Burleson, G.S.Blanpied, J.Davis, J.S.McCarthy, R.C.Minehart, C.Goulding, C.L.Morris, H.A.Thiessen, W.B.Cottingame, S.Greene, C.F.Moore

Quasielastic Scattering of Pions from 12C and 40,44,48Ca

NUCLEAR REACTIONS 12C, 40,44,48Ca(π+, π+n), (π+, π+p), (π-, π-n), (π-, π-p), E=291 MeV; measured σ(θ(π+), E(π+)), σ(θ(π-), E(π-)). 12C, 40,44,48Ca deduced participating nucleon number. Monte Carlo calculation, multiple scattering, Fermi gas model.

doi: 10.1103/PhysRevC.21.1452
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1980BU15      Phys.Rev. C22, 1180 (1980)

G.R.Burleson, G.S.Blanpied, G.H.Daw, A.J.Viescas, C.L.Morris, H.A.Thiessen, S.J.Greene, W.J.Braithwaite, W.B.Cottingame, D.B.Holtkamp, I.B.Moore, C.F.Moore

Isospin Quintets in the 1p and s-d Shells

NUCLEAR REACTIONS 9Be, 12,13C, 16O, 24Mg, 32S(π+, π-), E=180 MeV; measured σ(θ), Q. 12O, 16Ne, 24Si, 32Ar deduced masses. Isobaric multiplet mass equation fit.

doi: 10.1103/PhysRevC.22.1180
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