NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of May 1, 2024.

Search: Author = R.Harper

Found 9 matches.

Back to query form

1996DA42      Nucl.Sci.Eng. 124, 482 (1996)

Y.Danon, M.S.Moore, P.E.Koehler, P.E.Littleton, G.G.Miller, M.A.Ott, L.J.Rowton, W.A.Taylor, J.B.Wilhelmy, M.A.Yates, A.D.Carlson, N.W.Hill, R.Harper, R.Hilko

Fission Cross-Section Measurements of the Odd-Odd Isotopes ²³²Pa, ²³⁸Np, and ²³⁶Np

NUCLEAR REACTIONS, ICPND ²³²Th(p, n), (p, 3n), E=threshold-20 MeV; ²³²Th(d, n), (d, 2n), E=threshold-20 MeV; measured residuals production σ(E). ²³²Pa, ^238,236Np(n, F), E < 100 keV; measured fission σ(E). ²³⁷Np deduced resonances, fission width, 2gΓn.

doi: 10.13182/NSE96-A17926
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13602.

1986YU01      Phys.Rev.Lett. 57, 1680 (1986)

V.Yuan, H.Frauenfelder, R.W.Harper, J.D.Bowman, R.Carlini, D.W.MacArthur, R.E.Mischke, D.E.Nagle, R.L.Talaga, A.B.McDonald

Measurement of Parity Nonconservation in the Proton-Proton Total Cross Section at 800 MeV

NUCLEAR REACTIONS ¹H(polarized p, p), E=800 MeV; measured longitudinal asymmetry; deduced parity nonconservation in σ. Liquid hydrogen unpolarized target, integrating ion chambers.

doi: 10.1103/PhysRevLett.57.1680
Citations: PlumX Metrics

1984HA44      Phys.Rev. C30, 1454 (1984)

R.W.Harper, J.L.Weil, J.D.Brandenberger

Interaction of Neutrons with Even-A Tin Isotopes: Neutron-excess dependence in scattering at E(n) = 1.00 and 1.63 MeV

NUCLEAR REACTIONS ^{116,118,120,122,124}Sn(n, n), (n, n'), E=1, 1.63 MeV; measured σ(θ); deduced optical model parameters, neutron excess parameter dependence. Isotopically enriched samples, neutron tof. Compound-elastic scattering, level width fluctuation corrections.

doi: 10.1103/PhysRevC.30.1454
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10719.

1982HA01      J.Phys.(London) G8, 153 (1982)

R.C.Harper, W.L.Alford

Experimental and Theoretical Neutron Cross Sections at 14 MeV

NUCLEAR REACTIONS ²⁷Al(n, p), ⁵⁸Ni, ⁹³Nb, ¹⁹⁷Au(n, 2n), ⁹³Nb(n, α), E=14.2 MeV; measured σ(En). Activation technique. Statistical model, preequilibrium, direct reaction effects.

doi: 10.1088/0305-4616/8/1/014
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12730.

1982HA47      Phys.Rev. C26, 1432 (1982)

R.W.Harper, T.W.Godfrey, J.L.Weil

Interaction of Neutrons with Even-A Tin Isotopes. I. Total Cross Section for E(n) = 0.3-5.0 MeV

NUCLEAR REACTIONS ^{116,118,120,122,124}Sn(n, X), E=0.3-5 MeV; measured transmission; deduced σ(total) vs E. Tof, enriched targets. Optical model.

doi: 10.1103/PhysRevC.26.1432
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12791.

1980GA25      Nucl.Instrum.Methods 178, 249 (1980)

J.E.Gaiser, R.C.Harper, W.H.Warren, W.L.Alford

Measuring the Neutron Yield from T(d, n)⁴He

NUCLEAR REACTIONS ³H(d, n), E=333 keV; measured Eα; deduced neutron yield. Titanium-tritide target, silicon detector.

doi: 10.1016/0029-554X(80)90885-X
Citations: PlumX Metrics

1971HA08      Nucl.Phys. A162, 161 (1971)

R.P.Harper, A.Christy, I.Hall, I.M.Naqib, B.Wakefield

Measurement of the Static Quadrupole Moments of the First 2⁺ States of ^108,110Pd and ¹¹⁰Cd

NUCLEAR REACTIONS ^108,110Pd, ¹¹⁰Cd(α, α'), E=7-10 MeV;^108,110Pd, ¹¹⁰Cd(¹⁶O, ¹⁶O'), E=28-42 MeV; measured σ(E;Eγ) of 2+ level in ^108,110Pd, ¹¹⁰Cd. ^108,110Pd, ¹¹⁰Cd levels deduced B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(71)90491-X
Citations: PlumX Metrics

1970CH01      Nucl.Phys. A142, 591 (1970)

A.Christy, I.Hall, R.P.Harper, I.M.Naqib, B.Wakefield

Measurement of the Static Quadrupole Moments of the First 2⁺ States in ^104,106Pd and ¹³⁰Te

NUCLEAR REACTIONS ^104,106Pd, ¹³⁰Te(α, α'), E=8.5-10.0 MeV; (¹⁶O, ¹⁶O'), E=30-42 MeV; measured σ(E;Eγ). ^104,106Pd, ¹³⁰Te level deduced B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(70)90815-8
Citations: PlumX Metrics

1970WA04      Phys.Lett. 31B, 56 (1970)

B.Wakefield, I.M.Naqib, R.P.Harper, I.Hall, A.Christy

Interference between Nuclear and Coulomb Excitation of ¹¹⁴Cd by Alpha Particles

NUCLEAR REACTIONS ¹¹⁴Cd(α, α), (α, α'), E=8-18 MeV; measured σ(E). ¹¹⁴Cd deduced B(E2) for first 2+ state.

doi: 10.1016/0370-2693(70)90039-0
Citations: PlumX Metrics

Note: The following list of authors and aliases matches the search parameter R.Harper: , R.C.HARPER, R.P.HARPER, R.W.HARPER