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NSR database version of March 21, 2024.

Search: Author = L.Pacearescu

Found 12 matches.

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2007MO15      Phys.Rev. C 75, 045805 (2007)

D.Mocelj, T.Rauscher, G.Martinez-Pinedo, K.Langanke, L.Pacearescu, A.Faessler, F.-K.Thielemann, Y.Alhassid

Large-scale prediction of the parity distribution in the nuclear level density and application to astrophysical reaction rates

NUCLEAR STRUCTURE 56,58,60,62,64,66Fe, 47,48,49,50,66,68,70,72Ni, 66,70Zn, 76,78,80,82Sr, 89Y, 90Zr, 91Nb, 92Mo, 118,120,122,124Sn; calculated parity-projected level density ratios.

NUCLEAR REACTIONS 67,69Se(n, γ), (p, γ), E=low; 94Nb, 95Zr(p, γ), E=low; calculated astrophysical reaction rates.

doi: 10.1103/PhysRevC.75.045805
Citations: PlumX Metrics


2006AL08      Prog.Part.Nucl.Phys. 57, 251 (2006)

R.Alvarez-Rodriguez, P.Sarriguren, E.Moya de Guerra, L.Pacearescu, A.Faessler, F.Simkovic

Effect of deformation on two-neutrino double beta decay matrix elements

NUCLEAR STRUCTURE 100Mo; calculated Gamow-Teller strength distributions, 2νββ-decay matrix elements, deformation effects.

doi: 10.1016/j.ppnp.2005.10.003
Citations: PlumX Metrics


2005MO27      Nucl.Phys. A758, 154c (2005)

D.Mocelj, T.Rauscher, K.Langanke, G.Martinez Pinedo, L.Pacearescu, A.Faessler, F.-K.Thielemann

Parity-Dependence in the Nuclear Level Density

NUCLEAR STRUCTURE 48Ti, 56Fe, 58Ni, 54,58,62,66,70,74Zn; calculated parity dependent level densities. Astrophysical implications discussed.

doi: 10.1016/j.nuclphysa.2005.05.032
Citations: PlumX Metrics


2005MO36      J.Phys.(London) G31, S1927 (2005)

D.Mocelj, T.Rauscher, F.-K.Thielemann, G.Martinez Pinedo, K.Langanke, L.Pacearescu, A.Faessler

Towards a parity-dependent level density for astrophysics

NUCLEAR STRUCTURE 48Ti, 56Fe, 58Ni, 54,58,62,66,70,74Zn; calculated parity ratio of level densities vs excitation energy.

doi: 10.1088/0954-3899/31/10/103
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2004AL36      Phys.Rev. C 70, 064309 (2004)

R.Alvarez-Rodriguez, P.Sarriguren, E.Moya de Guerra, L.Pacearescu, A.Faessler, F.Simkovic

Deformed quasiparticle random phase approximation formalism for single- and two-neutrino double β decay

NUCLEAR STRUCTURE 48Ca, 48Ti, 76Ge, 76,82Se, 82Kr, 96Zr, 96,100Mo, 100Ru, 116Cd, 116Sn, 128,130Te, 128,130,136Xe, 136Ba, 150Nd, 150Sm; calculated pairing energies, deformation, Gamow-Teller strength distributions, 2β-decay matrix elements and Q-values. Deformed quasiparticle RPA approach.

doi: 10.1103/PhysRevC.70.064309
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2004PA25      Yad.Fiz. 67, 1232 (2004); Phys.Atomic Nuclei 67, 1210 (2004)

L.Pacearescu, A.Faessler, F.Simkovic

Nuclear Deformation and the Double-Beta Decay

RADIOACTIVITY 76Ge(2β-); calculated 2ν-accompanied 2β decay matrix elements, T1/2. Comparison with data.

doi: 10.1134/1.1772462
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2004SI07      Nucl.Phys. A733, 321 (2004)

F.Simkovic, L.Pacearescu, A.Faessler

Two-neutrino double beta decay of 76Ge within deformed QRPA

RADIOACTIVITY 76Ge(2β-); calculated 2ν-accompanied 2β decay matrix elements, transition amplitudes, deformation effects. Deformed quasiparticle RPA.

doi: 10.1016/j.nuclphysa.2004.01.002
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2003PA53      Phys.Rev. C 68, 064310 (2003); Erratum Phys.Rev. C 75, 059902 (2007)

L.Pacearescu, V.Rodin, F.Simkovic, A.Faessler

Two-neutrino double β decay within fully renormalized quasiparticle random-phase approximation: Effect of the restoration of the Ikeda sum rule

NUCLEAR STRUCTURE 76Ge, 82Se, 100Mo, 116Cd, 128Te, 130Xe; calculated matrix elements for 2ν-accompanied 2β-decay, effect of sum rule. Fully renormalized quasiparticle RPA.

doi: 10.1103/PhysRevC.68.064310
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2003RA01      Phys.Rev. C 67, 014301 (2003)

A.A.Raduta, L.Pacearescu, V.Baran

New features of collective motion of intrinsic degrees of freedom: Toward a possible way to classify the intrinsic states

NUCLEAR STRUCTURE 152,156Gd, 194Pt, 188Os; calculated levels, J, π, rotational bands, intrinsic states features.

doi: 10.1103/PhysRevC.67.014301
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2003SA15      Phys.Rev. C 67, 044313 (2003)

P.Sarriguren, E.Moya de Guerra, L.Pacearescu, A.Faessler, F.Simkovic, A.A.Raduta

Gamow-Teller strength distributions in 76Ge and 76Se from deformed quasiparticle random-phase approximation

NUCLEAR STRUCTURE 76Ge, 76Se; calculated radii, quadrupole deformations, Gamow-Teller strength distributions. Deformed quasiparticle RPA, self-consistent and phenomenological approaches, comparison with data. Application to double beta decay discussed.

doi: 10.1103/PhysRevC.67.044313
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2003SI20      Phys.Rev. C 68, 054319 (2003)

F.Simkovic, Ch.C.Moustakidis, L.Pacearescu, A.Faessler

Proton-neutron pairing in the deformed BCS approach

NUCLEAR STRUCTURE 64,66,68,70,72,74,76Ge; calculated neutron proton pair gaps, interaction energy, related features. Deformed BCS approach.

doi: 10.1103/PhysRevC.68.054319
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2000RA18      Nucl.Phys. A675, 503 (2000)

A.A.Raduta, L.Pacearescu, V.Baran, P.Sarriguren, E.Moya de Guerra

Semi-Classical Treatment of Proton-Neutron Monopole Interaction

doi: 10.1016/S0375-9474(00)00183-4
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