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NSR database version of April 27, 2024.

Search: Author = C.A.White

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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
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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
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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 T_1/2, B(λ), intrinsic deformations, quadrupole moments.

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