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NSR database version of April 11, 2024.

Search: Author = E.Cheifetz

Found 22 matches.

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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 T1/2.

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, T1/2, 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, 140,142,144,146Ba, 144,146,148,150Ce, 152,154Nd, 156,158Sm; measured Eγ, Iγ; deduced levels, T1/2, 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.


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