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NSR database version of April 27, 2024.

Search: Author = E.Cheifetz

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1986MA22      Nucl.Phys. A454, 213 (1986)

G.Mamane, E.Cheifetz, E.Dafni, A.Zemel, J.B.Wilhelmy

Lifetime Measurements of Excited Levels in Prompt Fission Products of ²⁵²Cf

RADIOACTIVITY ²⁵²Cf(SF); measured prompt fission fragment decay γ-spectra, recoil. ^108,110Ru, ^104,106Mo, ^142,144Ba, ^112,114Pd transitions; deduced T_1/2.

doi: 10.1016/0375-9474(86)90265-4
Citations: PlumX Metrics

1984BR14      Phys.Rev. C30, 559 (1984)

H.C.Britt, D.C.Hoffman, J.van der Plicht, J.B.Wilhelmy, E.Cheifetz, R.J.Dupzyk, R.W.Lougheed

Fission of ^255,256Es, ^255-257Fm, and ²⁵⁸Md at Moderate Excitation Energies

NUCLEAR REACTIONS, ICPND ²⁵⁴Es(d, pF), (t, pF), (³He, dF), (³He, pF), E=tandem; ²⁵⁴Es(p, F), (d, F), (t, F), E=11-17 MeV; ²⁵⁴Es(α, F), E=20-26 MeV; measured fission fragment yield, total kinetic energy vs mass, (fragment)(fragment)-coin. ^255,256Es, ^255,256,257Fm, ²⁵⁸Md deduced fission characteristics, potential energy surface role.

doi: 10.1103/PhysRevC.30.559
Citations: PlumX Metrics

1981CH18      Phys.Rev. C24, 519 (1981)

E.Cheifetz, H.C.Britt, J.B.Wilhelmy

Fission Probabilities for Actinide Nuclei Excited by the (¹²C, ⁸Be(g.s.)) Reaction

NUCLEAR REACTIONS, Fission ²³⁶U, ²³²Th(¹²C, ⁸Be), E=65 MeV; measured σ(⁸Be). ²³⁶U, ²⁴⁰Pu deduced fission probability vs excitation energy.

doi: 10.1103/PhysRevC.24.519
Citations: PlumX Metrics

1980BR02      Phys.Rev. C21, 761 (1980)

H.C.Britt, E.Cheifetz, D.C.Hoffman, J.B.Wilhelmy, R.J.Dupzyk, R.W.Lougheed

Fission Barriers for ²⁵⁵Es, ²⁵⁶Es, and ²⁵⁵Fm

NUCLEAR REACTIONS ²⁵⁴Es(t, pF), (d, pF), (³He, dF), E not given; measured fission coin spectra. ²⁵⁵Fm, ^255,256Es deduced first barrier height.

doi: 10.1103/PhysRevC.21.761
Citations: PlumX Metrics

1978WI12      S.Afr.J.Phys. 1, 116 (1978)

J.B.Wilhelmy, H.C.Britt, D.C.Hoffman, W.R.Daniels, E.Cheifetz, A.Gavron, J.Weber, E.K.Hulet, J.H.Landrum, R.W.Lougheed, J.F.Wild

Fission Properties of the Heavy Actinides

NUCLEAR REACTIONS ²⁵⁴Es(d, pF), (t, pF), E not given; measured fission barriers.

RADIOACTIVITY, Fission ²⁵⁶Cf(SF) [from ²⁵⁴Cf(t, p)]; ²⁵⁸Fm(SF) [from ²⁵⁵Es(α, n)²⁵⁸Md+electron capture]; ²⁵⁹Fm(SF) [from ²⁵⁷Fm(t, p)]; measured fragment mass distribution, average kinetic energy release.

1976WO03      Phys.Rev.Lett. 36, 1072 (1976)

A.Wolf, E.Cheifetz

Magnetic Moment of the 6⁺ Isomeric State of ¹³⁴Te

NUCLEAR MOMENTS ^134mTe; measured g.

doi: 10.1103/PhysRevLett.36.1072
Citations: PlumX Metrics

1976WO04      Phys.Rev. C13, 1952 (1976)

A.Wolf, E.Cheifetz

Angular Distributions of Specific Gamma Rays Emitted in the Deexcitation of Prompt Fission Products of ²⁵²Cf

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured σ(Eγ, θ) from fission fragments. Ge(Li) detector.

doi: 10.1103/PhysRevC.13.1952
Citations: PlumX Metrics

1973BE10      Nucl.Phys. A201, 445 (1973)

D.Benson, Jr., C.M.Lederer, E.Cheifetz

Search for γ-Rays Emitted in the Formation of a Fission Isomer

NUCLEAR REACTIONS ²³⁸U(α, γF); measured αf(t), γf(t), Eγ. ^240mPu(SF); deduced limits on pre-fission γ-ray photons.

doi: 10.1016/0375-9474(73)90313-8
Citations: PlumX Metrics

1972CH31      Phys.Rev.Lett. 29, 805 (1972)

E.Cheifetz, B.Eylon, E.Fraenkel, A.Gavron

Emission of the ⁵He in the Spontaneous Fission of ²⁵²Cf

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured αn-coin; deduced initial fragment energy. ⁵He deduced emission, initial energy.

doi: 10.1103/PhysRevLett.29.805
Citations: PlumX Metrics

1972CH39      Phys.Rev. C6, 1348 (1972)

E.Cheifetz, R.C.Jared, E.R.Giusti, S.G.Thompson

Search for Superheavy Elements in Nature

doi: 10.1103/PhysRevC.6.1348
Citations: PlumX Metrics

1972WI15      Phys.Rev. C5, 2041 (1972)

J.B.Wilhelmy, E.Cheifetz, R.C.Jared, S.G.Thompson, H.R.Bowman, J.O.Rasmussen

Angular Momentum of Primary Products Formed in the Spontaneous Fission Of ²⁵²Cf

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured (fragment)(fragment)(γ)-, (fragment)(fragment)(γ)(γ)-, (fragment)(fragment)(X)(γ)-coin, γγ-coin, Iγ(θ); deduced angular momentum of primary products. ^100,102Zr, ^104,106Mo, ^108,110,112Ru, ^112,114,116Pd, ¹¹⁸Cd, ^138,140Xe, ^142,144,146Ba, ^146,148,150Ce, ^152,154Nd, ¹⁵⁸Sm; measured Iγ.

doi: 10.1103/PhysRevC.5.2041
Citations: PlumX Metrics

1971CH14      Phys.Rev. C3, 2017 (1971)

E.Cheifetz, H.R.Bowman, J.B.Hunter, S.G.Thompson

Prompt Neutrons from Spontaneous Fission of ²⁵⁷Fm

RADIOACTIVITY, Fission ²⁵⁷Fm(SF); measured average prompt neutron number.

doi: 10.1103/PhysRevC.3.2017
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10140.

1971CH44      Phys.Rev. C4, 1913 (1971)

E.Cheifetz, J.B.Wilhelmy, R.C.Jared, S.G.Thompson

Determination of the Charge and Mass Distribution in the Fission of ²⁵²Cf

RADIOACTIVITY, Fission ²⁵²Cf; measured mass, charge distributions.

doi: 10.1103/PhysRevC.4.1913
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12691.

1970CH11      Phys.Rev.Lett. 25, 38 (1970)

E.Cheifetz, R.C.Jared, S.G.Thompson, J.B.Wilhelmy

Experimental Information Concerning Deformation of Neutron Rich Nuclei In the A Approx. 100 Region

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured (fragment)(fragment)(X)-, (fragment)(fragment)(γ)-, γγ-, X(K)γ-coin. ⁹⁶Sr, ^100,102Zr, ^102,104,106Mo, ^108,110,112Ru, ^112,114,116Pd; measured Eγ, Iγ; deduced levels, T_1/2, B(E2).

doi: 10.1103/PhysRevLett.25.38
Citations: PlumX Metrics

1970CH16      Phys.Rev. C2, 256 (1970)

E.Cheifetz, Z.Fraenkel, J.Galin, M.Lefort, J.Peter, X.Tarrago

Measurement of the Prompt Neutrons Emitted in the Fission of ²⁰⁹Bi and ²³⁸U Induced by 155-MeV Protons

NUCLEAR REACTIONS ²⁰⁹Bi, ²³⁸U(p, F), E=155 MeV; measured σ(En, E(fragment)); deduced average prompt, delayed neutron numbers.

doi: 10.1103/PhysRevC.2.256
Citations: PlumX Metrics

1970WI16      Phys.Rev.Lett. 25, 1122 (1970)

J.B.Wilhelmy, S.G.Thompson, R.C.Jared, E.Cheifetz

Ground-State Bands in Neutron-Rich Even Te, Xe, Ba, Ce, Nd, and Sm Isotopes Produced in the Fission of ²⁵²Cf

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured (fragment)(fragment)(X)-, (fragment)(fragment)(X)(γ)-coin. ^132,134Te, ^138,140Xe, ^{140,142,144,146}Ba, ^{144,146,148,150}Ce, ^152,154Nd, ^156,158Sm; measured Eγ, Iγ; deduced levels, T_1/2, B(E2).

doi: 10.1103/PhysRevLett.25.1122
Citations: PlumX Metrics

1969GA20      Nucl.Phys. A134, 513 (1969)

J.Galin, M.Lefort, J.Peter, X.Tarrago, E.Cheifetz, Z.Fraenkel

Etude Comparee de la Fission du Bismuth et de l'Uranium Induite par des Protons de Grande Energie (156 Mev)

NUCLEAR REACTIONS, Fission ²⁰⁹Bi, ²³⁸U(p, F), E = 156 MeV; measured fission fragment kinetic energies, mass distributions.

doi: 10.1016/0375-9474(69)90018-9
Citations: PlumX Metrics

1968CH44      Phys.Rev.Lett. 21, 36 (1968)

E.Cheifetz, Z.Fraenkel

Prompt Neutrons from Fission of U²³⁸ induced by 12-MeV Protons

NUCLEAR REACTIONS ²³⁸U(p, X)¹NN, E=12 MeV; measured reaction products, En, In; deduced prompt neutron yields, nubar, average energies in correlation with fragment mass and kinetic energy.

doi: 10.1103/physrevlett.21.36
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0988.

1967CH01      Nucl.Phys. A91, 238(1967)

E.Cheifetz, Y.Gozez, A.I.Yavin

Study of the ¹²³Te(n, α)¹²⁰Sn Reaction with Thermal Neutrons

NUCLEAR REACTIONS ¹²³Te(n, α), E = th; measured Eα, σ(Eα); deduced Q. ¹²⁴Te deduced resonance, J, π. Enriched target.

doi: 10.1016/0375-9474(67)90465-4
Citations: PlumX Metrics

1962CH07      Bull.Research Councilisrael Sect F, 10, 144 (1962)

E.Cheifetz, J.Gilat, A.I.Yavin, D.Ashery, S.G.Cohen, A.Opatowsky

NUCLEAR STRUCTURE ¹⁴⁴Nd; measured not abstracted; deduced nuclear properties.

1962CH08      Bull.Research Council Israel Sect F, 10, 144 (1962)

E.Cheifetz, J.Gilat, A.I.Yavin, S.G.Cohen

NUCLEAR STRUCTURE ¹⁴⁸Sm, ¹⁵⁰Sm; measured not abstracted; deduced nuclear properties.

1962CH10      Phys.Letters 1, 289 (1962)

E.Cheifetz, J.Gilat, A.I.Yavin, S.G.Cohen

Alpha Particle Emission Competing with Thermal Neutron Capture Gamma-Rays in Rare Earth Isotopes

NUCLEAR STRUCTURE ¹⁵⁰Sm, ¹⁴⁸Sm, ¹⁴⁴Nd; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(62)91388-4
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31151.