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NSR database version of April 27, 2024.

Search: Author = R.B.Roberts

Found 11 matches.

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1993RO11      Phys.Rev. C47, R1831 (1993); Erratum Phys.Rev. C49, 2856 (1994)

R.B.Roberts, S.B.Gazes, J.E.Mason, M.Satteson, S.G.Teichmann, L.L.Lee, Jr., J.F.Liang, J.C.Mahon, R.J.Vojtech

Sub-Barrier One- and Two-Neutron Pickup Measurements in ³²S + ⁹³Nb, ^98,100Mo Reactions at 180°

NUCLEAR REACTIONS ⁹³Nb, ^98,100Mo(³²S, X), E ≤ 106 MeV; measured σ(θ), one-, two-neutron pickup; deduced angle-integrated σ, slope anomalies. DWBA analyses.

doi: 10.1103/PhysRevC.47.R1831
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1992GA03      Phys.Rev.Lett. 68, 150 (1992)

S.B.Gazes, J.E.Mason, R.B.Roberts, S.G.Teichmann

Direct Processes in 54-MeV ⁷Li Breakup Reactions on ¹²C and ¹⁹⁷Au Targets, and the Extraction of Astrophysical Cross Sections

NUCLEAR REACTIONS ¹⁹⁷Au, ¹²C(⁷Li, tα), E=54 MeV; measured αt-coin, Eα; deduced elastic breakup mechanism.

doi: 10.1103/PhysRevLett.68.150
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1992MA25      Phys.Rev. C45, 2870 (1992)

J.E.Mason, S.B.Gazes, R.B.Roberts, S.G.Teichmann

Coulomb and Nuclear Effects in Direct Breakup of 54-MeV ⁷Li + ¹²C, ¹⁹⁷Au

NUCLEAR REACTIONS ¹⁹⁷Au, ¹²C(⁷Li, tα), E=54 MeV; measured (αt)-coin; deduced direct projectile breakup yields, Coulomb, nuclear effects role. Three-body classical trajectory calculations.

doi: 10.1103/PhysRevC.45.2870
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1992TE02      Phys.Lett. 283B, 37 (1992)

S.G.Teichmann, S.B.Gazes, J.E.Mason, R.B.Roberts, H.J.Kim

Breakup-Fusion as a Source of Prompt Protons in Low-Energy ²⁸Si + ⁹⁸Mo, ⁵⁸Ni Reactions

NUCLEAR REACTIONS ⁹⁸Mo(²⁸Si, X), E=180-254 MeV; ⁵⁸Ni(²⁸Si, X), E=190, 254 MeV; measured (evaporation residue)p-coin; deduced prompt proton production mechanism. Serber breakup-fusion model.

doi: 10.1016/0370-2693(92)91422-6
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1978BR34      Nucl.Instrum.Methods 156, 541 (1978)

L.Brown, R.S.Rajan, R.B.Roberts, F.Tera, D.J.Whitford

A New Method for Determining the Isotopic Composition of Lithium

NUCLEAR REACTIONS ^6,7Li(d, α), ⁷Li(d, n), E=1.37 MeV; measured σ(Eα); deduced isotopic ratio from α-particle yields from breakup, nonbreakup reactions. Surface barrier detectors.

doi: 10.1016/0029-554X(78)90754-1
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1939RO01      Phys.Rev. 55, 510 (1939)

R.B.Roberts, R.C.Meyer, P.Wang

Further Observations on the Splitting of Uranium and Thorium

NUCLEAR REACTIONS Th, U(n, F); measured range of energetic particles emitted. Possibility of the delayed emission of neutrons.

doi: 10.1103/PhysRev.55.510.2
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1939RO02      Phys.Rev. 55, 664 (1939)

R.B.Roberts, L.R.Hafstad, R.C.Meyer, P.Wang

The Delayed Neutron Emission which Accompanies Fission of Uranium and Thorium

NUCLEAR REACTIONS Th, U(n, F); measured delayed neutrons, σ.

doi: 10.1103/PhysRev.55.664
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1939RO04      J.Appl.Phys. 10, 612 (1939)

R.B.Roberts, J.B.H.Kuper

Uranium and Atomic Power

COMPILATION ^235,238U, ²³²Th; compiled experimental data on fission neutron multiplicities, σ.

doi: 10.1063/1.1707351
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1938RO01      Phys.Rev. 53, 1016 (1938)

R.B.Roberts, N.P.Heydenburg, G.L.Locher

Radioactivity of Be⁷

RADIOACTIVITY ⁷Be(EC) [from ⁶Li(d, n)⁷Be, E=1 MeV]; measured decay products, Eγ, Iγ; deduced T_1/2, energy level.

doi: 10.1103/PhysRev.53.1016
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1938RU01      Phys.Rev. 54, 657 (1938)

L.H.Rumbaugh, R.B.Roberts, L.R.Hafstad

Nuclear Transmutations of the Lithium Isotopes

doi: 10.1103/PhysRev.54.657
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2842.

1936LA01      Phys.Rev. 50, 1190 (1936)

R.Ladenburg, R.B.Roberts

Investigations of the Deuteron-Deuteron Reaction

NUCLEAR REACTIONS ²H(d, n), (d, p), E<400 keV; measured reaction products, En, In, Ep, Ip; deduced yields.

doi: 10.1103/PhysRev.50.1190
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