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NSR database version of May 1, 2024.

Search: Author = P.Federman

Found 28 matches.

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1993KI04      Phys.Rev. C47, 567 (1993)

E.Kirchuk, P.Federman, S.Pittel

Nuclear Deformation in the Mass-80 and Mass-100 Regions

NUCLEAR STRUCTURE ^{72,74,76,78,80,82,84,88,94,96,98,100,102,104,106}Sr, ^{76,78,80,82,84,86,88,90,92,98,100,102,104,106,108,110}Mo, ^{74,76,78,80,82,84,86,88,90,96,98,100,102,104,106,108}Zr; calculated nucleon occupation numbers; deduced neutron-proton interaction role in deformation. Hartree-Fock-Bogolyubov calculations.

doi: 10.1103/PhysRevC.47.567
Citations: PlumX Metrics

1993PI08      Phys.Rev. C48, 1050 (1993)

S.Pittel, P.Federman, G.E.Arenas Peris, R.F.Casten, W.-T.Chou

Semiempirical Determination of Effective p-n Monopole Matrix Elements

NUCLEAR STRUCTURE Z=82-126; N=50-82; analyzed data; deduced effective monopole p-n matrix elements.

doi: 10.1103/PhysRevC.48.1050
Citations: PlumX Metrics

1989ET02      Phys.Rev. C39, 1130 (1989)

A.Etchegoyen, P.Federman, E.G.Vergini

Importance of the Neutron-Proton Interaction for Zr Isotopes

NUCLEAR STRUCTURE ^100,102,104Zr; calculated levels. Shell model method.

doi: 10.1103/PhysRevC.39.1130
Citations: PlumX Metrics

1988AR12      Phys.Rev. C38, 493 (1988)

G.E.Arenas Peris, P.Federman

Weak-Coupling Description of Intruder States

NUCLEAR STRUCTURE ^{185,187,189,191,193,195,197,199,201,203}Au, ^{185,187,189,191,193,195,197,199,201}Tl, ^{199,201,203,205,207,209}Bi, ^209,211At, ^{184,186,188,196,198}Hg, ^{190,192,194,196,198,200,202,204,206,208}Pb, ^{198,200,202,204,206,208}Po; calculated levels. Weak coupling, intruder states.

doi: 10.1103/PhysRevC.38.493
Citations: PlumX Metrics

1988DU05      Phys.Rev. C37, 1751 (1988)

G.G.Dussel, P.Federman

Pairing Vibrations in Semimagic Even Nuclei

NUCLEAR STRUCTURE ^{112,114,116,118,120,122}Sn; calculated 0⁺ state energies; deduced pairing vibration energy shifts valence nucleon dependence. Pairing plus quadrupole Hamiltonian, RPA.

doi: 10.1103/PhysRevC.37.1751
Citations: PlumX Metrics

1988HE11      Phys.Rev. C38, 984 (1988)

K.Heyde, E.D.Kirchuk, P.Federman

Coexistence or Strong-Mixing of Intruder 0⁺ States in Even-Even Zr Nuclei

NUCLEAR STRUCTURE ^{90,92,94,96,98,100}Zr; calculated levels; deduced intruder 0⁺ state coexistence.

doi: 10.1103/PhysRevC.38.984
Citations: PlumX Metrics

1986AR09      Phys.Lett. 173B, 359 (1986)

G.E.Arenas Peris, P.Federman

On the Structure of Intruder States

NUCLEAR STRUCTURE ^{103,105,107,109,111,113,115,117,119,121,123,125,127}Ag, ^{104,106,108,110,112,114,116,118,120,122,124,126,128}Cd, ^{105,107,109,111,113,115,117,119,121,123,125,127,129}In, ^{106,108,110,112,114,116,118,120,122,124,126,128,130}Sn, ^{107,109,111,113,115,117,119,121,123,125,127,129,131}Sb, ^{108,110,112,114,116,118,120,122,124,126,128,130,132}Te, ^{109,111,113,115,117,119,121,123,125,127,129,131,133}I; calculated intruder states.

doi: 10.1016/0370-2693(86)90394-1
Citations: PlumX Metrics

1984FE04      Phys.Lett. 140B, 269 (1984)

P.Federman, S.Pittel, A.Etchegoyen

Quenching of the 2p_1/2 - 2p_3/2 Proton Spin-Orbit Splitting in the Sr-Zr Region

NUCLEAR STRUCTURE ^{88,90,92,94,96,98}Sr; analyzed 2⁺ level systematics; deduced 2p-proton spin-orbit splitting quenching role. Shell model.

doi: 10.1016/0370-2693(84)90750-0
Citations: PlumX Metrics

1982CA07      Nucl.Phys. A379, 61 (1982)

O.Castanos, P.Federman, A.Frank, S.Pittel

Study of the Effective Hamiltonian Interacting Boson Approximation

NUCLEAR STRUCTURE ^{120,122,124,126,128,130,132}Xe, ^{122,124,126,128,130,132,134}Ba, ^{148,150,152,154,156,158}Sm, ^{230,232,234,236,238}U; calculated levels. Interacting boson approximation, effective Hamiltonians.

doi: 10.1016/0375-9474(82)90556-5
Citations: PlumX Metrics

1982DU12      Phys.Lett. 115B, 359 (1982)

J.Dukelsky, P.Federman, R.P.J.Perazzo, H.M.Sofia

An Interacting Quartet-Boson Model

NUCLEAR STRUCTURE ¹⁶⁸Er, ¹⁶⁴Dy, ¹⁶⁰Gd; calculated levels. Interacting quartet boson model.

doi: 10.1016/0370-2693(82)90517-2
Citations: PlumX Metrics

1979CA14      Phys.Lett. 88B, 203 (1979)

O.Castanos, A.Frank, P.Federman

The Shape Transition in the Sm Isotopes and the Structure of the IBA Hamiltonian

NUCLEAR STRUCTURE ^{146,148,150,152,154,156}Sm; calculated energy levels. Interacting boson approximation model, S, d-shell, general Hamiltonian.

doi: 10.1016/0370-2693(79)90448-9
Citations: PlumX Metrics

1979FE04      Phys.Lett. 82B, 9 (1979)

P.Federman, S.Pittel, R.Campos

Microscopic Study of the Shape Transition in the Zirconium Isotopes

NUCLEAR STRUCTURE ^96,98Zr; calculated spectra. Shell model, weak coupling model. ¹⁰²Zr deduced neutron-proton interaction between selected orbitals leads to deformation.

doi: 10.1016/0370-2693(79)90412-X
Citations: PlumX Metrics

1979FE07      Phys.Rev. C20, 820 (1979)

P.Federman, S.Pittel

Unified Shell-Model Description of Nuclear Deformation

NUCLEAR STRUCTURE ^96,98,100Zr, ^{98,100,102,104,106,108,110}Mo; calculated energy levels; deduced phase transition. Hartree-Fock-Bogoliubov method, surface delta interaction. Shell model, ⁸⁴Sr core, Yukawa force, Rosenfeld mixture.

doi: 10.1103/PhysRevC.20.820
Citations: PlumX Metrics

1978FE05      Phys.Lett. 77B, 29 (1978)

P.Federman, S.Pittel

Hartree-Fock-Bogolyubov Study of Deformation in the Zr-Mo Region

NUCLEAR STRUCTURE ^{98,100,102,104,106,108,110}Mo; calculated deformation energies.

doi: 10.1016/0370-2693(78)90192-2
Citations: PlumX Metrics

1976CA19      Phys.Rev. C14, 332 (1976)

J.Castro, P.Federman

Structure of the ¹²C + ¹²C Resonances

NUCLEAR STRUCTURE ²⁴Mg; calculated J, π for resonances from ¹²C+¹²C system.

doi: 10.1103/PhysRevC.14.332
Citations: PlumX Metrics

1974FE02      Phys.Rev. C10, 12 (1974)

P.Federman, T.W.Donnelly

Inelastic Electron Scattering and the Structure of Shell-Model Nuclei: The ⁴⁰Ca Case

NUCLEAR REACTIONS ⁴⁰Ca(e, e'); calculated form factors.

doi: 10.1103/PhysRevC.10.12
Citations: PlumX Metrics

1970FE06      Nucl.Phys. A155, 161 (1970)

P.Federman, S.Pittel

Structure of the Calcium Isotopes

NUCLEAR STRUCTURE ^{41,42,43,44,45,46,47,48,49,50}Ca; calculated levels, binding energy, S. Shell model, effective interactions.

doi: 10.1016/0375-9474(70)90084-9
Citations: PlumX Metrics

1969FE01      Nucl.Phys. A124, 363(1969)

P.Federman

Core Excited States in ⁴⁰Ca

NUCLEAR STRUCTURE ⁴⁰Ca; calculated levels. Core excitations.

doi: 10.1016/0375-9474(69)90360-1
Citations: PlumX Metrics

1969FE06      Nucl.Phys. A135, 545 (1969)

P.Federman, G.Greek, E.Osnes

Core-Particle Interaction and Fragmentation of Single-Particle Levels in ⁴¹Ca and ⁴¹Sc

NUCLEAR STRUCTURE ⁴¹Ca, ⁴¹Sc; calculated levels.

doi: 10.1016/0375-9474(69)90004-9
Citations: PlumX Metrics

1969FE07      Nucl.Phys. A139, 108 (1969)

P.Federman, S.Pittel

Jπ = 2⁺ States and E2 Transition Rates in ⁴⁰Ca

NUCLEAR STRUCTURE ⁴⁰Ca; calculated levels, B(E2).

doi: 10.1016/0375-9474(69)90263-2
Citations: PlumX Metrics

1969FE09      Phys.Rev. 186, 1106 (1969)

P.Federman, S.Pittel

J = 0⁺ States in Ca⁴⁰ and Ca⁴²

NUCLEAR STRUCTURE ^40,42Ca; calculated levels. Particle-hole model.

doi: 10.1103/PhysRev.186.1106
Citations: PlumX Metrics

1968BR01      Nucl.Phys. A106, 421 (1968)

R.A.Broglia, P.Federman, O.Hansen, K.Hehl, C.Riedel

The Spectrum of ⁵⁰Ca and the ⁴⁸Ca(t, p) Reaction

doi: 10.1016/0375-9474(67)90886-X
Citations: PlumX Metrics

1967FE01      Nucl.Phys. A95, 443 (1967)

P.Federman

Shell-Model and Deformed States in Oxygen Isotopes

doi: 10.1016/0375-9474(67)90511-8
Citations: PlumX Metrics

1966FE02      Phys.Letters 20, 174 (1966)

P.Federman

The Role of Deformed States in the ⁴²Ca Spectrum

NUCLEAR STRUCTURE ⁴²Ca; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(66)90924-3
Citations: PlumX Metrics

1966FE05      Phys.Rev.Letters 17, 1055 (1966)

P.Federman, I.Kelson

Particle-Hole States in O¹⁶

NUCLEAR STRUCTURE ¹⁶O; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.17.1055
Citations: PlumX Metrics

1966FE06      Phys.Letters 22, 469 (1966)

P.Federman, I.Talmi

Nuclear Energy Levels of Calcium Isotopes

NUCLEAR STRUCTURE ⁴²Ca, ⁴³Ca, ⁴⁴Ca, ⁵⁰Ca, ⁴⁵Ca, ⁴⁹Ca, ⁴⁸Ca, ⁴⁷Ca, ⁴⁶Ca; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(66)91230-3
Citations: PlumX Metrics

1965BE40      Nucl.Phys. 65, 1 (1965)

D.R.Bes, P.Federman, E.Maqueda, A.Zuker

Properties of the γ-Vibrational State

NUCLEAR STRUCTURE ¹⁵⁰Nd, ^152,154Sm, ^{154,156,158,160}Gd, ^{156,158,160,162,164}Dy, ^{162,164,166,168,170}Er, ^{170,172,174,176}Yb, ^176,178,180Hf, ^182,184,186W, ¹⁸⁶Os, ^{228,230,232,234}Th, ^{230,232,234,236,238}U, ^238,240,242Pu, ^{242,244,246,248}Cm, ^{248,250,252,254}Cf, ^{250,252,254,256}Fm; calculated B(E2).

doi: 10.1016/0029-5582(65)90290-7
Citations: PlumX Metrics

1965FE02      Phys.Letters 19, 490 (1965)

P.Federman, I.Talmi

Coexistence of Shell Model and Deformed States in Oxygen Isotopes

NUCLEAR STRUCTURE ²⁰O, ¹⁸O, ¹⁹O; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90117-4
Citations: PlumX Metrics