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NSR database version of April 27, 2024.

Search: Author = E.T.Clifford

Found 18 matches.

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1991AR02      Phys.Rev. C43, 1425 (1991)

D.S.Armstrong, S.Ahmad, R.A.Burnham, T.P.Gorringe, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, T.Numao, J.-M.Poutissou, M.Blecher, D.H.Wright, E.T.H.Clifford, J.Summhammer, P.Depommier, R.Poutissou, H.Mes, B.C.Robertson

Radiative Muon Capture on Carbon, Oxygen, and Calcium

NUCLEAR REACTIONS ¹²C, ¹⁶O, ⁴⁰Ca(μ^-, γ), E at rest; measured Eγ, Iγ; deduced g(p)/g(a).

doi: 10.1103/PhysRevC.43.1425
Citations: PlumX Metrics

1989AR07      Phys.Rev. C40, R1100 (1989)

D.S.Armstrong, S.Ahmad, R.A.Burnham, T.P.Gorringe, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, J.-M.Poutissou, M.Blecher, D.H.Wright, E.T.H.Clifford, J.Summhammer, P.Depommier, R.Poutissou, H.Mes, B.C.Robertson

Radiative Muon Capture on Oxygen and the Induced Pseudoscalar Coupling

NUCLEAR REACTIONS ¹⁶O(μ^-, γ), E at rest; measured γ spectrum. ¹⁶O deduced (gp/ga).

doi: 10.1103/PhysRevC.40.R1100
Citations: PlumX Metrics

1989CL02      Nucl.Phys. A493, 293 (1989)

E.T.H.Clifford, E.Hagberg, J.C.Hardy, H.Schmeing, R.E.Azuma, H.C.Evans, V.T.Koslowsky, U.J.Schrewe, K.S.Sharma, I.S.Towner

The Decay of ²⁰Na: Measurements of isospin mixing and the weak vector coupling constant as well as other new decay data

RADIOACTIVITY ²⁰Na [from ¹²C(¹⁰B, 2n), mass separation]; measured β⁺ rays, β-delayed Eα, Iα, Eγ, Iγ, T_1/2, I(Eγ), (βα)-coin; deduced ft values, βνα-triple correlation coefficients, vector weak coupling constants. ²⁰Ne deduced branching ratios, Gamow-Teller matrix elements, levels, isospin mixing amplitudes. Natural target, Ge(Li), Si surface barrier detectors, NE102A plastic scintillator-Si surface barrier detector telescopes.

doi: 10.1016/0375-9474(89)90399-0
Citations: PlumX Metrics

1989GO17      Phys.Rev. C40, 2390 (1989)

T.P.Gorringe, S.Ahmad, D.S.Armstrong, R.A.Burnham, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, J.-M.Poutissou, M.Blecher, D.H.Wright, P.Depommier, R.Poutissou, E.T.H.Clifford

Search for the Tetraneutron using the Reaction ⁴He(π^-, π⁺)⁴n

NUCLEAR REACTIONS ⁴He(π^-, π⁺), E=80 MeV; measured pion momentum spectra; deduced tetraneutron production σ upper limit.

doi: 10.1103/PhysRevC.40.2390
Citations: PlumX Metrics

1988EA01      Can.J.Phys. 66, 534 (1988)

E.D.Earle, A.B.McDonald, S.H.Kidner, E.T.H.Clifford, J.J.Hill, G.H.Keech, T.E.Chupp, M.B.Schneider

Measurement of Parity Violation in the Photodisintegration of Deuterium and in the Production of Bremsstrahlung on Tantalum

NUCLEAR REACTIONS ²H(polarized γ, np), E=4.1 MeV bremsstrahlung; measured CP dependent photodisintegration σ component; deduced parity dependent observables.

doi: 10.1139/p88-089
Citations: PlumX Metrics

1987KO34      Nucl.Phys. A472, 419 (1987)

V.T.Koslowsky, J.C.Hardy, E.Hagberg, R.E.Azuma, G.C.Ball, E.T.H.Clifford, W.G.Davies, H.Schmeing, U.J.Schrewe, K.S.Sharma

The Precise Determination of Q(EC)-Value Differences between Four Pairs of Superallowed β-Emitters: ¹⁴O and ^26mAl, ^26mAl and ⁴²Sc, ⁴²Sc and ⁵⁴Co, ⁵⁰Mn and ⁵⁴Co

NUCLEAR REACTIONS ¹⁴N, ²⁶Mg(³He, t), E=25 MeV; ⁵⁰Cr, ⁵⁴Fe(³He, t), E=29 MeV; ²⁶Mg, ⁴²Ca(³He, t), E=18.86 MeV; ⁴²Ca, ⁵⁴Fe(³He, t), E=18.89 MeV; measured triton energy differences; deduced Q-value differences. ¹⁴O, ^26mAl, ⁴²Sc, ⁵⁴Co, ⁵⁰Mn deduced Q(EC) differences. Q3D spectrometer, enriched composite targets, high voltage target assembly.

doi: 10.1016/0375-9474(87)90041-8
Citations: PlumX Metrics

1987PA07      Phys.Rev. C35, 1119 (1987)

S.A.Page, H.C.Evans, G.T.Ewan, S.-P.Kwan, J.R.Leslie, J.D.MacArthur, W.McLatchie, P.Skensved, S.-S.Wang, H.-B.Mak, A.B.McDonald, C.A.Barnes, T.K.Alexander, E.T.H.Clifford

Weak Pion-Nucleon Coupling Strength: New constraint from parity mixing in ¹⁸F

NUCLEAR REACTIONS ¹⁶O(³He, p), E=4.05 MeV; measured γ CP; deduced weak pion-nucleon coupling strength. ¹⁹F levels deduced parity mixing.

doi: 10.1103/PhysRevC.35.1119
Citations: PlumX Metrics

1985EV03      Phys.Rev.Lett. 55, 791 (1985)

H.C.Evans, G.T.Ewan, S.-P.Kwan, J.R.Leslie, J.D.MacArthur, H.-B.Mak, W.McLatchie, S.A.Page, P.Skensved, S.-S.Wang, A.B.McDonald, C.A.Barnes, T.K.Alexander, E.T.H.Clifford

Parity Mixing of 0⁺ and 0^- Levels in ¹⁸F

NUCLEAR REACTIONS ¹⁶O(³He, p), E=4.05 MeV; measured Eγ, Iγ, γ CP; deduced weak pion-nucleon coupling constant. ¹⁸F transition deduced parity nonconserving matrix element.

doi: 10.1103/PhysRevLett.55.791
Citations: PlumX Metrics

1983CL01      Phys.Rev.Lett. 50, 23 (1983)

E.T.H.Clifford, J.C.Hardy, H.Schmeing, R.E.Azuma, H.C.Evans, T.Faestermann, E.Hagberg, K.P.Jackson, V.T.Koslowsky, U.J.Schrewe, K.S.Sharma, I.S.Towner

Kinematic Shifts in the β-Delayed Particle Decay of ²⁰Na, and the β-ν Angular Correlation

RADIOACTIVITY ²⁰Na(β⁺), (EC) [from ¹²C(¹⁰B, 2n), E=50 MeV]; measured βν(θ), βνα-coin; deduced β-delayed α-particle kinematic shifts, triple correlation coefficient; deduced superallowed β-decay vector weak coupling constant.

doi: 10.1103/PhysRevLett.50.23
Citations: PlumX Metrics

1983HA06      Nucl.Phys. A395, 152 (1983)

E.Hagberg, J.C.Hardy, H.Schmeing, E.T.H.Clifford, V.T.Koslowsky

The Decays of the T(z) = (-3/2) β-Delayed Proton Precursors ⁸³Zr, ⁸⁷Mo and ^91mRu

RADIOACTIVITY ⁸³Zr(β⁺p) [from ⁵⁴Fe(³²S, 2pn)]; ⁸⁷Mo(β⁺p) [from ⁵⁸Ni(³²S, 2pn)]; ^91mRu(β⁺p) [from ⁵⁴Fe(⁴⁰Ca, 2pn)]; measured β-delayed protons, p(X-ray)-, (X-ray)γ-, pγ-coin, T_1/2. ⁸³Zr, ⁸⁷Mo levels deduced branching ratios, proton endpoint energies. ⁸³Zr deduced mass excess. Enriched targets, Ge(Li), hyperpure, surface barrier Si detectors.

doi: 10.1016/0375-9474(83)90092-1
Citations: PlumX Metrics

1983KO22      Nucl.Phys. A405, 29 (1983)

V.T.Koslowsky, E.Hagberg, J.C.Hardy, R.E.Azuma, E.T.H.Clifford, H.C.Evans, H.Schmeing, U.J.Schrewe, K.S.Sharma

The Half-Lives of ^26mAl, ³⁴Cl, ^38mK: Precision measurements with isotope-separated samples

RADIOACTIVITY ^26mAl(β⁺) [from ¹²C(¹⁶O, pn)]; ³⁴Cl(β⁺) [from ¹²C(²⁸Si, 3p3n)]; ^38mK(β⁺) [from ¹²C(²⁸Si, pn)]; measured T_1/2. 4π gas proportional counter, mass separated sources.

doi: 10.1016/0375-9474(83)90321-4
Citations: PlumX Metrics

1983WI09      Phys.Rev. C28, 1431 (1983)

M.Wiescher, R.N.Boyd, S.L.Blatt, L.J.Rybarcyk, J.A.Spizuoco, R.E.Azuma, E.T.H.Clifford, J.D.King, J.Gorres, C.Rolfs, A.Vlieks

¹¹C Level Structure via the ¹⁰B(p, γ) Reaction

NUCLEAR REACTIONS, ICPND ¹⁰B(p, γ), E=0.07-2.2 MeV; measured Eγ, Iγ, γ yield, capture σ vs E, γ(θ); deduced direct capture contributions. ¹¹C deduced resonances, J, π, Γ, γ-branching ratios, Γγ/Γ.

doi: 10.1103/PhysRevC.28.1431
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1274.

1982HA32      Nucl.Phys. A383, 109 (1982)

E.Hagberg, J.C.Hardy, H.Schmeing, H.C.Evans, U.J.Schrewe, V.T.Koslowsky, K.S.Sharma, E.T.H.Clifford

The Decay of a New Nuclide: ⁷¹Br

RADIOACTIVITY ⁷¹Br [from ⁴⁰Ca(³⁵Cl, 2n2p), mass separation]; measured T_1/2, Eγ, Iγ, γγ-coin. ⁷¹Se deduced levels, T_1/2, transition, possible J, π, γ-multipolarity. Ge(Li), Ge detectors.

doi: 10.1016/0375-9474(82)90079-3
Citations: PlumX Metrics

1982KO28      Phys.Lett. 119B, 57 (1982)

V.T.Koslowsky, J.C.Hardy, R.E.Azuma, G.C.Ball, E.T.H.Clifford, W.G.Davies, E.Hagberg, H.Schmeing, U.J.Schrewe, K.S.Sharma

Fermi Beta-Decay: Precision Q-value doublet measurements by a new technique

NUCLEAR REACTIONS ¹⁴N, ²⁶Mg(³He, t), E not given; measured σ(Et, θ=0°), Q-value difference. ^26mAl, ¹⁴O deduced superallowed β-decay Q(EC) difference, ft. Doublet technique.

doi: 10.1016/0370-2693(82)90242-8
Citations: PlumX Metrics

1982SC15      Phys.Rev. C25, 3091 (1982)

U.J.Schrewe, E.Hagberg, H.Schmeing, J.C.Hardy, V.T.Koslowsky, K.S.Sharma, E.T.H.Clifford

Decay Studies of the New Isotopes ^162,163Hf

RADIOACTIVITY ^162,163Hf [from ¹⁴²Nd(²⁴Mg, xn), E=105-133 MeV]; measured Eγ, Iγ, Eα, Iα, γγ-coin, T_1/2. ¹⁶²Hf deduced reduced α-width, Qα, α-branching, mass excess. ¹⁶³Lu deduced levels, γ-branching, γ-multipolarity. ¹⁶²Lu deduced levels, γ-branching. Helium jet, hyperpure Ge, Ge(Li), Si surface barrier detectors.

NUCLEAR REACTIONS ¹⁴²Nd, ¹⁴¹Pr(²⁴Mg, xn), E=110-130 MeV; measured production σ(E) for ^163,162,161Hf, ^162,161,160Lu. Activation technique.

doi: 10.1103/PhysRevC.25.3091
Citations: PlumX Metrics

1981HA08      Nucl.Phys. A357, 356 (1981)

J.C.Hardy, G.C.Ball, W.G.Davies, J.S.Forster, H.Schmeing, E.T.H.Clifford

A Precise P(K)/P(β⁺) Measurement at Z = 55 (I). The mass of ¹³⁰Cs

NUCLEAR REACTIONS ^129,136Xe(³He, d), E=27 MeV; measured Q. ¹³⁰Cs deduced levels, J, π, Q(EC), mass excess. ¹³⁷Cs deduced mass excess. Natural enriched target.

doi: 10.1016/0375-9474(81)90226-8
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1388.

1980HA12      Phys.Lett. 91B, 207 (1980)

J.C.Hardy, H.Schmeing, E.Hagberg, W.Perry, J.Wills, E.T.H.Clifford, V.Koslowsky, I.S.Towner, J.Camplan, B.Rosenbaum, R.Kirchner, H.Evans

The Decay of ⁴⁹Mn: First Results from the Chalk River On-Line Isotope Separator

RADIOACTIVITY ⁴⁹Mn [from Mg(²⁸Si, 2np), E=95 MeV]; measured Eγ, Iγ, T_1/2; deduced Q(ϵ), Iβ, log ft, statistical rate function, Gamow-Teller matrix elements. Shell model, Kuo-Brown interaction.

doi: 10.1016/0370-2693(80)90432-3
Citations: PlumX Metrics

1976HA22      Phys.Rev.Lett. 37, 133 (1976); Erratum Phys.Rev.Lett. 37, 459 (1976)

J.C.Hardy, J.A.Macdonald, H.Schmeing, H.R.Andrews, J.S.Geiger, R.L.Graham, T.Faestermann, E.T.H.Clifford, K.P.Jackson

Nuclear Lifetimes in the Region of 10^-16 sec Measured by a New Technique

RADIOACTIVITY ⁶⁹Se; measured p X-ray(t), pγ(t), γ X-ray(t), T_1/2, Eβ, Q. ⁶⁹As levels deduced T_1/2 limits.

doi: 10.1103/PhysRevLett.37.133
Citations: PlumX Metrics