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NSR database version of April 11, 2024.

Search: Author = J.W.Norbury

Found 29 matches.

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2023RA13      Nucl.Instrum.Methods Phys.Res. B542, 87 (2023)

H.N.Ratliff, N.A.McGirl, M.R.Beach, L.A.Castellanos, M.S.Clowdsley, L.H.Heilbronn, C.LaTessa, J.W.Norbury, A.Rusek, M.Sivertz, A.P.Srikrishna, H.-C.Wang, C.Zeitlin

Double-differential primary target neutron yields from dual-thick-target proton and heavy ion accelerator experiments

NUCLEAR REACTIONS 27Al, C, H(Si, X), (C, X)1NN, E=400 MeV/nucleon; measured reaction products, En, In; deduced yields, σ(θ, E). The NASA Space Radiation Laboratory.

doi: 10.1016/j.nimb.2023.06.001
Citations: PlumX Metrics

2021LU10      New Journal of Physics 23, 101201 (2021)

F.Luoni, F.Horst, C.A.Reidel, A.Quarz, L.Bagnale, L.Sihver, U.Weber, R.B.Norman, W.de Wet, M.Giraudo, G.Santin, J.W.Norbury, M.Durante

Total nuclear reaction cross-section database for radiation protection in space and heavy-ion therapy applications

NUCLEAR REACTIONS 4He, 7Li, 12C, 28Si, 91Zr, 119Sn, 207Pb, 27Al, 64Cu, 107Ag, 238U(α, X), (12C, X), (56Fe, X), E<100 GeV/nucleon; analyzed available data; deduced σ, database for dose calculations. GSI-ESA-NASA collaboration.

doi: 10.1088/1367-2630/ac27e1
Citations: PlumX Metrics

2018NO02      Nucl.Instrum.Methods Phys.Res. B418, 13 (2018)

J.W.Norbury, N.Sobolevsky, C.M.Werneth

SHIELD and HZETRN comparisons of pion production cross sections

NUCLEAR REACTIONS 64Cu(p, π+), 27Al(α, π+), (20Ne, π+), 40Ar(40Ca, π+), 139La(139La, π-), 12C, 9Be(p, π-), (12C, π-), E<20 GeV; analyzed available data; deduced transport σ using HZETRN and SHIELD codes.

doi: 10.1016/j.nimb.2017.12.009
Citations: PlumX Metrics

2014WE12      Phys.Rev. C 90, 064905 (2014)

C.M.Werneth, K.M.Maung, W.P.Ford, J.W.Norbury, M.D.Vera

Elastic differential cross sections for space radiation applications

doi: 10.1103/PhysRevC.90.064905
Citations: PlumX Metrics

2012NO04      Radiat.Meas. 47, 315 (2012)

J.W.Norbury, J.Miller, A.M.Adamczyk, L.H.Heilbronn, L.W.Townsend, S.R.Blattnig, R.B.Norman, S.B.Guetersloh, C.J.Zeitlin

Nuclear data for space radiation

COMPILATION Z<100; compiled elemental and isotopic σ, σ(θ), σ(θ, E).

doi: 10.1016/j.radmeas.2012.03.004
Citations: PlumX Metrics

2012NO12      J.Phys.:Conf.Ser. 381, 012117 (2012)


Nuclear physics and space radiation

NUCLEAR REACTIONS Z≈4-100(α, p), (α, d), (α, t), (α, 3He), (α, α), E=0-280MeV/nucleon, 280 MeV/nucleon-3 GeV/nucleon; measured reaction products; deduced σ(E), σ(θ).

doi: 10.1088/1742-6596/381/1/012117
Citations: PlumX Metrics

2009NO04      Phys.Rev. C 79, 037901 (2009); Erratum Phys.Rev. C 83, 059903 (2011)


Pion cross section parametrizations for intermediate energy, nucleus-nucleus collisions

doi: 10.1103/PhysRevC.79.037901
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2007NO01      J.Phys.(London) G34, 115 (2007)

J.W.Norbury, L.W.Townsend, R.B.Norman

Threshold meson production and cosmic ray transport

NUCLEAR REACTIONS 1H(p, π0X), E=290-11500 MeV; 1H(p, K+X), E=1.58-50 GeV; C(C, π0X), E=60-11500 MeV/nucleon; Ni(Ni, K+X), E=0.8-50 MeV/nucleon; analyzed pion and kaon production σ. Implications for cosmic ray transport discussed.

doi: 10.1088/0954-3899/34/1/007
Citations: PlumX Metrics

2007NO03      Nucl.Instrum.Methods Phys.Res. B254, 187 (2007)

J.W.Norbury, L.W.Townsend

Parameterized total cross sections for pion production in nuclear collisions

NUCLEAR REACTIONS F, Na, Cu, Pb(Ne, π+X), (Ne, π-X), K, Cl, Pb(Ar, π+X), (Ar, π-X), C, Pb(C, π-X), Ca(Ar, π0X), Zr(Kr, π0X), Au(Au, π0X), E ≈ 0.2-2.5 GeV/nucleon; C, F, Na, K, Cl, Cu, Pb(p, π-X), E ≈ 0.2-2.5 GeV; calculated pion production σ. Comparison with data.

doi: 10.1016/j.nimb.2006.11.054
Citations: PlumX Metrics

2006NO06      J.Phys.(London) G32, B31 (2006)


Pair production from nuclear collisions and cosmic ray transport

NUCLEAR REACTIONS 12C, 27Al, 56Fe, 197Au(12C, X), (28Si, X), (56Fe, X), E=3, 5, 10, 50 GeV/nucleon; calculated electron-positron pair production σ. Application to cosmic ray transport codes discussed.

doi: 10.1088/0954-3899/32/9/B01
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2000AH07      Phys.Rev. D62, 116001 (2000)

S.C.Ahern, J.W.Norbury, W.J.Poyser

Graviton Production in Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS 40Ca(40Ca, X), 208Pb(208Pb, X), E=high; calculated graviton production σ. Semiclassical Weizsacker-Williams method.

doi: 10.1103/PhysRevD.62.116001
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2000BL18      Phys.Rev. D62, 094030 (2000)

S.R.Blattnig, S.R.Swaminathan, A.T.Kruger, M.Ngom, J.W.Norbury

Parametrizations of Inclusive Cross Sections for Pion Production in Proton-Proton Collisions

NUCLEAR REACTIONS 1H(p, π0X), (p, π+X), (p, π-X), E(cm)=7-63 GeV; analyzed pion production σ; deduced parameters.

doi: 10.1103/PhysRevD.62.094030
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1999TO06      Nucl.Instrum.Methods Phys.Res. B149, 401 (1999)

L.W.Townsend, C.R.Ramsey, R.K.Tripathi, F.A.Cucinotta, J.W.Norbury

Optical Model Methods of Predicting Nuclide Production Cross Sections from Heavy Ion Fragmentation

NUCLEAR REACTIONS C(40Ar, X), E=1.65 GeV/nucleon; H(36Ar, X), E=765 MeV/nucleon; calculated isotope production σ. H, C, 27Al, Cu, Pb(56Fe, X), E=1.05 GeV/nucleon; C(137La, X), E=1.2 GeV/nucleon; calculated element production σ. Optical potential abrasion-ablation-FSI fragmentation model. Comparisons with data.

doi: 10.1016/S0168-583X(98)00957-4
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1998NO02      Phys.Rev. C57, 1525 (1998)

J.W.Norbury, M.L.Waldsmith

Heavy Ion Beam Lifetimes at Relativistic and Ultrarelativistic Colliders

NUCLEAR REACTIONS U(U, X), E=high; calculated Coulomb dissociation, fission σ; deduced beam lifetime related features. Weizsacker-Williams formula.

doi: 10.1103/PhysRevC.57.1525
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1996MA06      J.Phys.(London) G22, 315 (1996)

K.M.Maung, J.W.Norbury, D.E.Kahana

Proportionally Off-Mass-Shell Equation for Unequal Mass Systems

doi: 10.1088/0954-3899/22/3/005
Citations: PlumX Metrics

1995WH01      Phys.Rev. C51, 1566 (1995)

R.T.Wheeler, J.W.Norbury

Higher-Order Corrections to Coulomb Fission

NUCLEAR REACTIONS 27Al, Cu, Ag, U(U, F), E=120 MeV/nucleon; calculated higher order effects contribution to fission σ. Comparison to data, other models.

doi: 10.1103/PhysRevC.51.1566
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1993NO03      Phys.Rev. C47, 406 (1993)


Explanation of Recent Observations of Very Large Electromagnetic Dissociation Cross Sections

NUCLEAR STRUCTURE Pb, Ag, Cu, 27Al, C, Ti, U, 120Sn, 197Au, 89Y; calculated electromagnetic dissociation σ for projectiles with A=12-139 on these targets; deduced higher order corrections role.

doi: 10.1103/PhysRevC.47.406
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1993NO06      Phys.Rev. C48, 1915 (1993)

J.W.Norbury, G.Baur

Explanation of Recent Observations of Very Large Electromagnetic Dissociation Cross Sections. II. Higher Order Corrections

NUCLEAR REACTIONS 197Au(12C, X), (20Ne, X), (40Ar, X), (56Fe, X), (139La, X), (197Au, X), (238U, X), (16O, X), (32S, X), E ≥ 0.15 GeV/nucleon; calculated electromagnetic dissociation σ; deduced higher order corrections role. Weizsacker-Williams theory.

doi: 10.1103/PhysRevC.48.1915
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1992NO02      Phys.Rev. C45, 3024 (1992)


Two Neutron Removal in Relativistic Nucleus-Nucleus Reactions

NUCLEAR REACTIONS 59Co(12C, X)57Co/58Co, 59Co(20Ne, X)57Co/58Co, 59Co(56Fe, X)57Co/58Co, 59Co(139La, X)57Co/58Co, E=relativistic; 197Au(12C, X), (20Ne, X), (40Ar, X), (56Fe, X), (139La, X)195Au/196Au, E=relativistic; calculated one-, two-nucleon removal σ. Weizsacker-Williams theory.

doi: 10.1103/PhysRevC.45.3024
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1991NO01      Phys.Rev. C43, R368 (1991)


Relativistic Coulomb Fission

NUCLEAR REACTIONS 238U, 239Pu(12C, F), (28Si, F), (197Au, F), (238U, F), E=relativistic; calculated Coulomb fission σ(E).

doi: 10.1103/PhysRevC.43.R368
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1990NO09      Phys.Rev. C42, 2259 (1990); Erratum Phys.Rev. C46, 819 (1992)


Charge Dependence and Electric Quadrupole Effects on Single-Nucleon Removal in Relativistic and Intermediate Energy Nuclear Collisions

NUCLEAR REACTIONS 59Co, 12C, 89Y, 238U, 197Au(12C, X), (20Ne, X), E=2.1 GeV; 89Y, 197Au(40Ar, X), E=2.1 GeV; 89Y, 59Co, 12C(20Ne, X), E=2.1 GeV; 197Au, 59Co, 12C(56Fe, X), E=1.7 GeV; 197Au, 12C(139La, X), E=1.26, 1.7 GeV; calculated multipole σ.

doi: 10.1103/PhysRevC.42.2259
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1988NO01      Phys.Rev. C37, 407 (1988); Erratum Phys.Rev. C37, 2266 (1988)


Angular and Spectral Distributions for Subthreshold Pion Production

NUCLEAR REACTIONS 27Al(14N, π0), E=35 MeV/nucleon; calculated σ(θ).

doi: 10.1103/PhysRevC.37.407
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1986DE15      Nucl.Phys. A454, 733 (1986)

P.A.Deutchman, J.W.Norbury, L.W.Townsend

Theoretical Contributions to Coherent Pion Production in Subthreshold and Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS 12C(16O, π), E=85, 400 MeV/nucleon; calculated coherent pion production σ.

doi: 10.1016/0375-9474(86)90115-6
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1986DE34      Phys.Rev. C34, 2377 (1986)

P.A.Deutchman, K.M.Maung, J.W.Norbury, J.O.Rasmussen, L.W.Townsend

Δ Excitations and Shell-Model Information in Heavy-Ion, Charge-Exchange Reactions

NUCLEAR STRUCTURE 12B, 12N; calculated nucleon, isobar particle states.

NUCLEAR REACTIONS 12C(12C, 12B), (12C, 12N), E not given; calculated σ(θ), coherent pion production σ. Multipole expansion, harmonic oscillator.

doi: 10.1103/PhysRevC.34.2377
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1986NO01      Phys.Rev. C33, 377 (1986)

J.W.Norbury, L.W.Townsend

Theoretical Estimates of Photoproduction Cross Sections for Neutral Subthreshold Pions in Carbon-Carbon Collisions

NUCLEAR REACTIONS 12C(12C, π0), E=34-300 MeV; calculated σ(E); deduced negligible photoprocess contribution to pion production.

doi: 10.1103/PhysRevC.33.377
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1986TO10      Phys.Rev. C34, 1491 (1986)

L.W.Townsend, J.W.Wilson, F.A.Cucinotta, J.W.Norbury

Comparison of Abrasion Model Differences in Heavy Ion Fragmentation: Optical versus geometric models

NUCLEAR REACTIONS C(40Ar, X), E=213 MeV/nucleon; calculated fragment isotope production σ for X=Ar, Si, Mg. Geometric, optical abrasion models.

doi: 10.1103/PhysRevC.34.1491
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1985NO06      Phys.Rev.Lett. 55, 681 (1985)

J.W.Norbury, F.A.Cucinotta, P.A.Deutchman, L.W.Townsend

Theoretical Spectral Distributions and Total Cross Sections for Neutral Subthreshold Pion Production in Carbon-Carbon Collisions

NUCLEAR REACTIONS 12C(12C, π0), E=20-100 MeV/nucleon; calculated pion production σ(E), spectral distribution. Particle-hole theory, coherent isobar formation, decay.

doi: 10.1103/PhysRevLett.55.681
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1985TO05      Can.J.Phys. 63, 135 (1985)

L.W.Townsend, J.W.Wilson, J.W.Norbury

A Simplified Optical Model Description of Heavy-Ion Fragmentation

NUCLEAR REACTIONS 12C(40Ar, X), E=213 MeV/nucleon; calculated production σ(A) for X=S, P, Si, Al. Abrasion-ablation fragmentation model.

doi: 10.1139/p85-021
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1984TO03      Nucl.Phys. A415, 520 (1984)

L.W.Townsend, P.A.Deutchman, R.L.Madigan, J.W.Norbury

Pion Production via Isobar Giant Resonance Formation and Decay

NUCLEAR REACTIONS 12C(16O, π+), (16O, π-), (16O, π0), E=1 GeV/nucleon; 23Na, 19F(20Ne, π+), (20Ne, π-), (20Ne, π0), E=400 MeV/nucleon; 12C(12C, π+), (12C, π-), (12C, π0), E=85 MeV/nucleon; calculated pion production σ; deduced isobar giant resonance decay role. Spin, isospin formalism.

doi: 10.1016/0375-9474(84)90316-6
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