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NSR database version of April 27, 2024.

Search: Author = D.A.Knapp

Found 7 matches.

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1998BB08      Nucl.Sci.Eng. 130, 348 (1998)

R.W.Bauer, J.D.Anderson, S.M.Grimes, D.A.Knapp, V.A.Madsen

Application of a Simple Ramsauer Model for Neutron Total Cross Sections

NUCLEAR REACTIONS Ca, Ti, Cu, Sn, ¹⁹⁷Au, Pb(n, X), E=6-60 MeV; analyzed total σ; deduced parameters. Ramsauer model, global fits.

doi: 10.13182/NSE98-A2011
Citations: PlumX Metrics

1998EL02      Phys.Rev. C57, 583 (1998)

S.R.Elliott, P.Beiersdorfer, M.H.Chen, V.Decaux, D.A.Knapp

Measurements of the Differences in the Nuclear Charge Radii Among Uranium Isotopes

NUCLEAR MOMENTS ^233,235U; measured isotope shifts; deduced relative nuclear charge radii. X-ray spectroscopy, high-energy electron beam ion trap, highly-charged ions. Results for other uranium isotopes compared.

doi: 10.1103/PhysRevC.57.583
Citations: PlumX Metrics

1991RO07      Phys.Rev.Lett. 67, 957 (1991)

R.G.H.Robertson, T.J.Bowles, G.J.Stephenson, Jr., D.L.Wark, J.F.Wilkerson, D.A.Knapp

Limit on (ν-bar(e)) Mass from Observation of the β Decay of Molecular Tritium

RADIOACTIVITY ³H; measured β-decay spectrum shape; deduced electron antineutrino mass upper limit. Molecular tritium.

doi: 10.1103/PhysRevLett.67.957
Citations: PlumX Metrics

1988RO21      Ann.Rev.Nucl.Part.Sci. 38, 185 (1988)

R.G.H.Robertson, D.A.Knapp

Direct Measurements of Neutrino Mass

doi: 10.1146/annurev.ns.38.120188.001153
Citations: PlumX Metrics

1988WI07      Nucl.Phys. A478, 439c (1988)

J.F.Wilkerson, T.J.Bowles, D.A.Knapp, M.P.Maley, R.G.H.Robertson, D.L.Wark

Limit on ν(bar)(e) Mass from Free Molecular Tritium Beta Decay

RADIOACTIVITY ³H(β^-); measured β-spectra; deduced neutrino mass upper limit. Free molecular tritium source.

doi: 10.1016/0375-9474(88)90878-0
Citations: PlumX Metrics

1987WI07      Phys.Rev.Lett. 58, 2023 (1987)

J.F.Wilkerson, T.J.Bowles, M.P.Maley, R.G.H.Robertson, J.S.Cohen, R.L.Martin, D.A.Knapp, J.A.Helffrich

Limit on (ν-bar(e)) Mass from Free-Molecular-Tritium Beta Decay

RADIOACTIVITY ³H(β^-); measured molecular beta spectrum; deduced electron-antineutrino mass limit. Si detector, beta spectrometer.

doi: 10.1103/PhysRevLett.58.2023
Citations: PlumX Metrics

1983KN10      Nucl.Phys. A411, 195 (1983)

D.A.Knapp, A.B.McDonald, C.L.Bennett

Measurement of the Electron Capture Branching Ratio of ⁷Be Using Internal Bremsstrahlung

RADIOACTIVITY ⁷Be(EC); measured internal bremsstrahlung spectra. ⁷Li levels deduced EC branching ratios.

doi: 10.1016/0375-9474(83)90387-1
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