NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = P.Marevic Found 8 matches. 2024MA03 Eur.Phys.J. A 60, 10 (2024) P.Marevic, D.Regnier, D.Lacroix Multiconfigurational time-dependent density functional theory for atomic nuclei: technical and numerical aspects
doi: 10.1140/epja/s10050-024-01231-8
2023MA34 Phys.Rev. C 108, 014620 (2023) P.Marevic, D.Regnier, D.Lacroix Quantum fluctuations induce collective multiphonons in finite Fermi liquids NUCLEAR STRUCTURE 40Ca; calculated excitation spectrum of the isoscalar giant quadrupole resonance, position of one-, two- and three-phonon isoscalar GQR states. Multiconfigurational time-dependent Hartree-Fock (MC-TDHF) framework. Showed that multiphonon collective states emerge naturally within the new multiconfigurational TDDFT model that includes quantum fluctuations in the collective space beyond the independent-particle approximation. Comparison to available experimental values.
doi: 10.1103/PhysRevC.108.014620
2021MA51 Phys.Rev. C 104, L021601 (2021) P.Marevic, N.Schunck, J.Randrup, R.Vogt Angular momentum of fission fragments from microscopic theory NUCLEAR REACTIONS 239Pu(n, F), E=thermal; calculated angular-momentum distributions of 24 fission fragments over a wide range of fragment masses, and total average photon multiplicities. 239Pu(n, F)128Sn/132Sn/138Xe/130Sn/150Ce/110Ru/90Kr, E=thermal; calculated angular-momentum distributions of primary fission fragments, with binding energy calculated as a function of the quadrupole deformation parameter β2 using the HFB model; deduced dependency of nuclear shell structure and deformation on the angular momentum of the fragments. Calculations used fission model FREYA, and a starting set of 1545 scission configurations.
doi: 10.1103/PhysRevC.104.L021601
2020MA38 Phys.Rev.Lett. 125, 102504 (2020) Fission of 240Pu with Symmetry-Restored Density Functional Theory NUCLEAR REACTIONS 239Pu(n, F)240Pu, E<20 MeV; calculated primary fission fragment mass distributions, least-energy fission pathway in the HFB approximation.
doi: 10.1103/PhysRevLett.125.102504
2019MA23 Phys.Rev. C 99, 034317 (2019) P.Marevic, J.-P.Ebran, E.Khan, T.Niksic, D.Vretenar Cluster structures in 12C from global energy density functionals NUCLEAR STRUCTURE 12C; calculated deformation energy surfaces in (β2, β3) plane, energy curves as functions of the axial quadrupole deformation β2, low-energy levels, J, π, intraband B(E2) values, spectroscopic quadrupole moments, amplitudes of the collective wave functions squared, and characteristic intrinsic nucleon densities of first three 2+ and 0+ states; analyzed low-lying excitation spectrum and cluster structures in 12C using beyond mean-field framework based on global energy density functionals. Comparison with experimental values. NUCLEAR REACTIONS 12C(e, e), (e, e'), θ2=0-14 fm2; calculated electron scattering form factors using the MR-EDF framework, and compared with experimental data, and with predictions of the AMD and THSR models.
doi: 10.1103/PhysRevC.99.034317
2018DE35 Phys.Rev.Lett. 121, 192502 (2018) C.Delafosse, D.Verney, P.Marevic, A.Gottardo, C.Michelagnoli, A.Lemasson, A.Goasduff, J.Ljungvall, E.Clement, A.Korichi, G.De Angelis, C.Andreoiu, M.Babo, A.Boso, F.Didierjean, J.Dudouet, S.Franchoo, A.Gadea, G.Georgiev, F.Ibrahim, B.Jacquot, T.Konstantinopoulos, S.M.Lenzi, G.Maquart, I.Matea, D.Mengoni, D.R.Napoli, T.Niksic, L.Olivier, R.M.Perez-Vidal, C.Portail, F.Recchia, N.Redon, M.Siciliano, I.Stefan, O.Stezowski, D.Vretenar, M.Zielinska, D.Barrientos, G.Benzoni, B.Birkenbach, A.J.Boston, H.C.Boston, B.Cederwall, L.Charles, M.Ciemala, J.Collado, D.M.Cullen, P.Desesquelles, G.de France, C.Domingo-Pardo, J.Eberth, V.Gonzalez, L.J.Harkness-Brennan, H.Hess, D.S.Judson, A.Jungclaus, W.Korten, A.Lefevre, F.Legruel, R.Menegazzo, B.Million, J.Nyberg, B.Quintana, D.Ralet, P.Reiter, F.Saillant, E.Sanchis, Ch.Theisen, J.J.Valiente Dobon Pseudospin Symmetry and Microscopic Origin of Shape Coexistence in the 78Ni Region: A Hint from Lifetime Measurements NUCLEAR REACTIONS 9Be(238U, X)88Kr/86Se/84Ge, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced level lifetimes, B(E2) values. Comparison with available data. Recoil-distance Doppler shift method.
doi: 10.1103/PhysRevLett.121.192502
2018MA13 Phys.Rev. C 97, 024334 (2018) P.Marevic, J.-P.Ebran, E.Khan, T.Niksic, D.Vretenar Quadrupole and octupole collectivity and cluster structures in neon isotopes NUCLEAR STRUCTURE 20,22,24,26,28,30,32,34Ne; calculated mean-field potential energy surfaces (PES) in (β2, β3) plane, angular momentum- and parity-projected PES in (β2, β3) plane, S(2n), collective wave functions, and average deformation parameters for the ground state, level energies of the first 2+ and 4+ states, B(E2) to the ground state, spectroscopic quadrupole moments. 20,22,24,32,34Ne; calculated levels, J, π, collective spectrum, B(E2), B(E3), collective wave functions of excited states, intrinsic nucleon and valence neutrons densities. Self-consistent relativistic mean-field framework with restoration of symmetries and configuration mixing. Discussed role of valence neutrons in the formation of molecular-type bonds between clusters. Description of cluster structures. Comparison with experimental data.
doi: 10.1103/PhysRevC.97.024334
2014NI08 Phys.Rev. C 89, 044325 (2014) T.Niksic, P.Marevic, D.Vretenar Microscopic analysis of shape evolution and triaxiality in germanium isotopes NUCLEAR STRUCTURE 72,74,76,78,80,82Ge; calculated RHB triaxial energy surface contours in (β, γ) plane, single neutron and proton energies, RHB constrained energy curves, E(first 4+)/E(first 2+) ratio, B(E2) for first 2+, distribution of K components, staggering in γ band, level spectrum and B(E2) for 76Ge. Nuclear density functional formalism using DD-PC1 and relativistic Hartree-Bogoliubov (RHB) model for shape evolution and triaxiality. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.044325
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