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NSR database version of April 24, 2024.

Search: Author = C.A.White

Found 12 matches.

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2003HI07      Phys.Rev. C 68, 014306 (2003)

M.M.Hindi, C.A.White, R.L.Kozub

Double K-shell ionization probability in 54Mn

RADIOACTIVITY 54Mn(EC); measured Eγ, Iγ, X-ray spectra, (X-ray)γ-coin; deduced double K-shell ionization probability. Comparison with previous results, model predictions.

doi: 10.1103/PhysRevC.68.014306
Citations: PlumX Metrics


1997IB01      Nucl.Phys. A619, 213 (1997)

R.W.Ibbotson, C.A.White, T.Czosnyka, P.A.Butler, N.Clarkson, D.Cline, R.A.Cunningham, M.Devlin, K.G.Helmer, T.H.Hoare, J.R.Hughes, G.D.Jones, A.E.Kavka, B.Kotlinski, R.J.Poynter, P.H.Regan, E.G.Vogt, R.Wadsworth, D.L.Watson, C.Y.Wu

Quadrupole and Octupole Collectivity in 148Nd

NUCLEAR REACTIONS 148Nd(58Ni, 58Ni), E=200 MeV; measured (projectile)(recoil)-coin, (projectile)γ-coin following Coulomb excitation. 148Nd(92Mo, 92Mo'), E=330 MeV; measured (projectile)γ-coin following Coulomb excitation. 208Pb(148Nd, 148Nd'), E=700 MeV; measured Eγ, Iγ, γ multiplicity following Coulomb excitation. 148Nd levels deduced B(λ), shape, collectivity related features.

doi: 10.1016/S0375-9474(97)00145-0
Citations: PlumX Metrics


1994WO02      Phys.Rev. C49, 2538 (1994)

F.L.H.Wolfs, C.A.White, D.C.Bryan, C.G.Freeman, D.M.Herrick, K.L.Kurz, D.H.Mathews, P.A.A.Perera, M.T.Zanni

Breakup of 87 MeV 11B

NUCLEAR REACTIONS 12C(11B, X), (11B, 11B), E=87 MeV; measured σ(θ) elastic, (fragment)(fragment)- relative energy spectra; deduced sequential breakup σ, reaction mechanism. DWBA analysis. Relative energy resolution.

doi: 10.1103/PhysRevC.49.2538
Citations: PlumX Metrics


1993IB01      Phys.Rev.Lett. 71, 1990 (1993)

R.Ibbotson, C.A.White, T.Czosnyka, P.A.Butler, N.Clarkson, D.Cline, R.A.Cunningham, M.Devlin, K.G.Helmer, T.H.Hoare, J.R.Hughes, G.D.Jones, A.E.Kavka, B.Kotlinski, R.J.Poynter, P.Regan, E.G.Vogt, R.Wadsworth, D.L.Watson, C.Y.Wu

Octupole Collectivity in the Ground Band of 148Nd

NUCLEAR REACTIONS 148Nd(58Ni, 58Ni'), E=200 MeV; 148Nd(92Mo, 92Mo'), E=330 MeV; measured (particle)γ-, γγ(particle)-coin following Coulomb excitation. 208Pb(148Nd, 148Nd'), E=700 MeV; measured (particle)γ-coin, γ yields, γ-multiplicity following Coulomb excitation. 148Nd deduced levels, γ-multipolarity, multipole matrix elements, band collectivity features.

doi: 10.1103/PhysRevLett.71.1990
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1992WO13      Nucl.Instrum.Methods Phys.Res. A317, 221 (1992)

F.L.H.Wolfs, D.C.Bryan, K.L.Kurz, D.M.Herrick, P.A.A.Perera, C.A.White

Segmented Focal Plane Detector for Light and Heavy Ions

RADIOACTIVITY 241Am(α); measured Eα, Iα, position spectra.

NUCLEAR REACTIONS 197Au(32S, 32S), E=160 MeV; 64Ni(37Cl, 37Cl), E=180 MeV; measured σ(θ=15°), position spectra. 197Au(16O, 16O), E=121 MeV; 197Au(11B, 11B), E=85 MeV; measured scattered ion drift time vs Bragg curve detector energy. 27Al(16O, X), E=108 MeV; measured fragment Z vs Bragg curve detector energy. Other reactions studied. Segmented focal plane detector.

doi: 10.1016/0168-9002(92)90612-8
Citations: PlumX Metrics


1991FA05      J.Phys.(London) G17, 319 (1991)

B.Fant, R.J.Tanner, P.A.Butler, A.N.James, G.D.Jones, R.J.Poynter, C.A.White, K.L.Ying, D.J.G.Love, J.Simpson, K.A.Connell

Search for Shape Coexistence in 194Pb

NUCLEAR REACTIONS 162Dy(36S, 4n), E=155 MeV; 150Sm(48Ca, 4n), E=200 MeV; measured Eγ, Iγ, I(ce), γ(θ), γγ(θ), γγ-coin, γ-multiplicity. 194Pb deduced levels, J, π. Enriched targets, Ge, Si(Li) detectors, array of anti-Compton spectrometers, BGO ball.

doi: 10.1088/0954-3899/17/3/013
Citations: PlumX Metrics


1991IB01      Nucl.Phys. A530, 199 (1991)

R.Ibbotson, B.Kotlinski, D.Cline, K.G.Helmer, A.E.Kavka, A.Renalds, E.G.Vogt, P.A.Butler, C.A.White, R.Wadsworth, D.L.Watson

Lifetimes of Low-Lying States in 148Nd

NUCLEAR REACTIONS 148Nd(58Ni, 58Ni'), E=220 MeV; measured Eγ, Iγ, recoil distance decay curves following Coulomb excitation, pγ-coin. 148Nd levels deduced T1/2, B(λ), intrinsic deformations, quadrupole moments.

doi: 10.1016/0375-9474(91)90763-V
Citations: PlumX Metrics


1991JO05      J.Phys.(London) G17, 713 (1991)

G.D.Jones, T.H.Hoare, P.A.Butler, C.A.White

A Compact Apparatus for α-γ, α-e(K, L, M) Angular Correlation and Internal Conversion Coefficient Measurements

RADIOACTIVITY 227Th(α); measured αγ-, γ(ce)-coin, αγ(θ), α(ce)(θ). 227Th level deduced possible J, π.

doi: 10.1088/0954-3899/17/5/017
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1990HU04      Nucl.Phys. A512, 275 (1990)

J.R.Hughes, R.Tolle, J.de Boer, P.A.Butler, C.Gunther, V.Grafen, N.Gollwitzer, V.E.Holliday, G.D.Jones, C.Lauterbach, M.Marten-Tolle, S.M.Mullins, R.J.Poynter, R.S.Simon, N.Singh, R.J.Tanner, R.Wadsworth, D.L.Watson, C.A.White

Octupole Correlations in 225Th

NUCLEAR REACTIONS 226Ra(α, 5n), E=50 MeV; measured Eγ, Iγ, Iγ(θ), I(ce), γγ-, e-n-, e-e--, e-γ-coin, γ-branching ratios. 225Th deduced levels, J, π, rotational bands, dipole moment. Radioactive target.

doi: 10.1016/0375-9474(90)93272-8
Citations: PlumX Metrics


1989AC01      Z.Phys. A332, 375 (1989)

B.Ackermann, T.Bihn, P.A.Butler, V.Grafen, C.Gunther, J.R.Hughes, G.D.Jones, Ch.Lauterbach, H.J.Maier, M.Marten-Tolle, R.Tolle, R.Wadsworth, D.L.Watson, C.A.White

Level Structure of 217Rn and 221Ra Investigated in the Alpha-Decay 225Th → 221Ra → 217Rn

RADIOACTIVITY 225Th(α) [from 226Ra(α, 5n), E=52 MeV]; 221Ra(α) [from Th decay]; measured αγ-coin, I(ce). 221Ra, 217Rn deduced levels, ICC, Iγ, γ-multipolarity.


1989PO03      J.Phys.(London) G15, 449 (1989)

R.J.Poynter, P.A.Butler, G.D.Jones, R.J.Tanner, C.A.White, J.R.Hughes, S.M.Mullins, R.Wadsworth, D.L.Watson, J.Simpson

Studies of Octupole Structures in the Isotopes 220,222Rn Populated via α Decay

RADIOACTIVITY 226Ra, 228Th(α), 224Ra(α) [from 228Th(α-decay)]; 218,216Po [from 222,220Rn α-decay]; measured αγ-coin. 218,216Po, 220,222Rn deduced levels, J, π.

doi: 10.1088/0954-3899/15/4/008
Citations: PlumX Metrics


1989PO19      Phys.Lett. 232B, 447 (1989)

R.J.Poynter, P.A.Butler, N.Clarkson, D.Cline, K.A.Connell, R.A.Cunningham, L.Goettig, T.H.Hoare, J.R.Hughes, N.S.Jarvis, G.D.Jones, S.Juutinen, S.M.Mullins, C.N.Pass, J.Simpson, R.Wadsworth, D.L.Watson, C.A.White

Observation of Unexpectedly Small E1 Moments in 224Ra

NUCLEAR REACTIONS 226Ra(58Ni, 60Ni), E=315 MeV; measured γγ(particle)-coin, Eγ, Iγ. 224Ra deduced levels, J, π, B(λ) ratios, intrinsic electric dipole moment. Other data input.

RADIOACTIVITY 228Th(α); measured γγ-coin, electron spectra. 224Ra deduced levels, J, π, B(λ) ratios, intrinsic electric dipole moment. Other data input.

doi: 10.1016/0370-2693(89)90439-5
Citations: PlumX Metrics


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