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NSR database version of May 24, 2024.

Search: Author = A.Idini

Found 22 matches.

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2024ID01      Nuovo Cim. C 47, 31 (2024)

A.Idini, J.Ljungberg, J.Bostrom, B.G.Carlsson

Collective wavefunction of Yrast states in 50Cr

NUCLEAR STRUCTURE 50Cr; calculated collective wavefunctions of Yrast state using a recently introduced framework to calculate projected states of spins based on effective Hamiltonians and a 5 dimensional collective coordinate space.

doi: 10.1393/ncc/i2024-24031-2
Citations: PlumX Metrics

2023HE08      J.Phys.(London) G50, 060501 (2023)

C.Hebborn, F.M.Nunes, G.Potel, W.H.Dickhoff, J.W.Holt, M.C.Atkinson, R.B.Baker, C.Barbieri, G.Blanchon, M.Burrows, R.Capote, P.Danielewicz, M.Dupuis, C.Elster, J.E.Escher, L.Hlophe, A.Idini, H.Jayatissa, B.P.Kay, K.Kravvaris, J.J.Manfredi, A.Mercenne, B.Morillon, G.Perdikakis, C.D.Pruitt, G.H.Sargsyan, I.J.Thompson, M.Vorabbi, T.R.Whitehead

Optical potentials for the rare-isotope beam era

doi: 10.1088/1361-6471/acc348
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2022LJ01      Phys.Rev. C 106, 014314 (2022)

J.Ljungberg, B.G.Carlsson, J.Rotureau, A.Idini, I.Ragnarsson

Nuclear spectra from low-energy interactions

NUCLEAR STRUCTURE 24Mg, 48,49,50,52Cr; calculated levels, J, π, B(E2), Q2, HFB energy versus deformation for with SLy4-H Hamiltonian, Hartree-Fock binding energies versus deformation for 48Cr. Generator-coordinate method using effective Hamiltonian that reproduces stiffness associated with collective modes, and a mapping from a density functional to the corresponding Hamiltonian, with Skyrme-based energy-density functional (EDF). Comparison with experimental data.

doi: 10.1103/PhysRevC.106.014314
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2021BE33      Phys.Rev. C 104, L061602 (2021)

C.A.Bertulani, A.Idini, C.Barbieri

Examination of the sensitivity of quasifree reactions to details of the bound-state overlap functions

NUCLEAR REACTIONS 9Be(14O, X), (16O, X), (22O, X), (24O, X), E=350 MeV/nucleon; analyzed separation energies, root mean square radii of the overlap wave function, asymptotic normalization coefficients, (p, pN) quasifree cross sections, and nucleon knockout cross sections, tail of the overlap functions, probability of removing a proton from 24O, using potential models in the experimental analysis of knockout reactions, and ab initio computations from self-consistent Green's function theory.

doi: 10.1103/PhysRevC.104.L061602
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2020SA38      J.Phys.(London) G47, 085107 (2020)

G.Salvioni, J.Dobaczewski, C.Barbieri, G.Carlsson, A.Idini, A.Pastore

Model nuclear energy density functionals derived from ab initio calculations

NUCLEAR STRUCTURE 16,24O, 34Si, 36S, 40,48Ca, 56Ni; calculated binding energies using ab initio approach. Comparison with available data.

doi: 10.1088/1361-6471/ab8d8e
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2019BR18      Phys.Scr. 94, 114002 (2019)

R.A.Broglia, F.Barranco, A.Idini, G.Potel, E.Vigezzi

Pygmy resonances: what's in a name?

doi: 10.1088/1402-4896/ab2431
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2019ID01      Phys.Rev.Lett. 123, 092501 (2019)

A.Idini, C.Barbieri, P.Navratil

Ab Initio Optical Potentials and Nucleon Scattering on Medium Mass Nuclei

NUCLEAR REACTIONS 16O, 40Ca(n, n), E<30 MeV; calculated σ, σ(θ); deduced ab initiooptical potentials from self-consistent Green's function theory.

doi: 10.1103/PhysRevLett.123.092501
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2019KI08      Phys.Rev.Lett. 123, 262701 (2019)

O.S.Kirsebom, S.Jones, D.F.Stromberg, G.Martinez-Pinedo, K.Langanke, F.K.Ropke, B.A.Brown, T.Eronen, H.O.U.Fynbo, M.Hukkanen, A.Idini, A.Jokinen, A.Kankainen, J.Kostensalo, I.Moore, H.Moller, S.T.Ohlmann, H.Penttila, K.Riisager, S.Rinta-Antila, P.C.Srivastava, J.Suhonen, W.H.Trzaska, J.Aysto

Discovery of an Exceptionally Strong β-Decay Transition of 20F and Implications for the Fate of Intermediate-Mass Stars

RADIOACTIVITY 20F(β-) [from 19F(d, X), E=6 MeV]; measured decay products, Eβ, Iβ; deduced transition strength.

doi: 10.1103/PhysRevLett.123.262701
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Data from this article have been entered in the XUNDL database. For more information, click here.

2017BE06      J.Phys.(London) G44, 045106 (2017)

K.Bennaceur, A.Idini, J.Dobaczewski, P.Dobaczewski, M.Kortelainen, F.Raimon

Nonlocal energy density functionals for pairing and beyond-mean-field calculations

NUCLEAR STRUCTURE 40,48Ca, 56,78Ni, 100,120,132Sn, 208Pb; calculated partial penalty functions, infinite-nuclear-matter, eigenvalues of the Hessian matrices, propagated errors of the total binding energies, average neutron pairing gaps, and proton rms radii, ground-state energies.

doi: 10.1088/1361-6471/aa5fd7
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2017ID03      Acta Phys.Pol. B48, 273 (2017)

A.Idini, C.Barbieri, P.Navratil

Ab Initio Optical Potentials and Nucleon Scattering on Medium Mass Nuclei

NUCLEAR REACTIONS 40Ca(n, n), E(cm)=13.56 MeV; calculated σ(θ) using newly constructed ab initio optical potential. Compared to data.

doi: 10.5506/APhysPolB.48.273
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2017ID04      J.Phys.(London) G44, 064004 (2017)

A.Idini, K.Bennaceur, J.Dobaczewski

Landau parameters for energy density functionals generated by local finite-range pseudopotentials

doi: 10.1088/1361-6471/aa691e
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2017PO12      Phys.Rev. C 96, 034606 (2017)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

From bare to renormalized order parameter in gauge space: Structure and reactions

NUCLEAR REACTIONS 120Sn(p, t), E=21 MeV; calculated differential σ(θ) and integrated absolute cross sections using BCS, HFB, and renormalized Nambu-Gorkov (NG) nuclear field theory (NFT) spectroscopic amplitudes with global optical parameters. Comparison with experimental data. Physical sum rule resulting from the intertwining of structure and reaction processes in the restoration of spontaneous symmetry breaking and associated emergent generalized rigidity in gauge space.

doi: 10.1103/PhysRevC.96.034606
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2016BR15      Phys.Scr. 91, 063012 (2016)

R.A.Broglia, P.F.Bortignon, F.Barranco, E.Vigezzi, A.Idini, G.Potel

Unified description of structure and reactions: implementing the nuclear field theory program

doi: 10.1088/0031-8949/91/6/063012
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2015BE02      Phys.Lett. B 741, 128 (2015)

J.Beller, C.Stumpf, M.Scheck, N.Pietralla, D.Deleanu, D.M.Filipescu, T.Glodariu, W.Haxton, A.Idini, J.H.Kelley, E.Kwan, G.Martinez-Pinedo, R.Raut, C.Romig, R.Roth, G.Rusev, D.Savran, A.P.Tonchev, W.Tornow, J.Wagner, H.R.Weller, N.-V.Zamfir, M.Zweidinger

Separation of the 1+/1- parity doublet in 20Ne

NUCLEAR REACTIONS 20Ne, 28Si(polarized γ, γ'), E=11.26 MeV; measured reaction products, Eγ, Iγ; deduced the energy difference of the parity doublet, the ratio of their integrated σ. Comparison with shell model calculations.

doi: 10.1016/j.physletb.2014.12.018
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015ID01      Phys.Rev. C 92, 031304 (2015)

A.Idini, G.Potel, F.Barranco, E.Vigezzi, R.A.Broglia

Interweaving of elementary modes of excitation in superfluid nuclei through particle-vibration coupling: Quantitative account of the variety of nuclear structure observables

NUCLEAR STRUCTURE 119,120Sn; calculated pairing gaps, B(E2) for low lying states. Single-particle mean field calculations based on the associated collective motion (QRPA), and on their interweaving with the particle-vibration coupling. Comparison with experimental data.

NUCLEAR REACTIONS 120,122Sn(p, t); 120Sn(d, p), (p, d); calculated σ(θ) distributions. Investigation of single-particle and collective components of the nuclear many-body wave function and associated couplings. Comparison with experimental data.

doi: 10.1103/PhysRevC.92.031304
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2014PO08      Phys.Atomic Nuclei 77, 941 (2014)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Nuclear field theory predictions for 11Li and 12Be: Shedding light on the origin of pairing in nuclei

NUCLEAR REACTIONS 1H(11Li, 9Li), E=33 MeV; 7Li(t, p), E=15 MeV; 10Be(t, p), E=17 MeV; 12Be(p, t), E(cm)=2-7 MeV; 10Be(p, t), E=7 MeV; calculated σ(θ). Comparison with experimental data.

doi: 10.1134/S106377881407014X
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2013PO02      Phys.Rev. C 87, 054321 (2013)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Quantitative study of coherent pairing modes with two-neutron transfer: Sn isotopes

NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(p, t), E=21-26, 40 MeV; calculated two-nucleon transfer amplitudes, σ(θ) by DWBA. 130Sn(t, p), E(cm)=20 MeV; 132,134Sn(p, t), E(cm)=20, 26 MeV; calculated two-particle transfer differential cross sections. 100,132Sn; calculated RPA wavefunctions. Pairing rotations and vibrations. BCS plus quasiparticle random-phase approximation and Hartree-Fock mean field plus random-phase approximation. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.054321
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2012BA48      Prog.Theor.Phys.(Kyoto), Suppl. 196, 407 (2012)

F.Barranco, R.A.Broglia, A.Idini, G.Potel, E.Vigezzi

Dynamical Processes in the Structure of Halo Nuclei and Their Experimental Evidence

NUCLEAR REACTIONS 1H(11Li, 9Li), E not given; analyzed experimental data. 9,11Li; deduced σ(θ), correlation between high polarizability and halo phenomena.

doi: 10.1143/PTPS.196.407
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2012ID01      Phys.Rev. C 85, 014331 (2012)

A.Idini, F.Barranco, E.Vigezzi

Quasiparticle renormalization and pairing correlations in spherical superfluid nuclei

NUCLEAR STRUCTURE 119,120,121Sn; calculated state-dependent BCS pairing gaps, quasiparticle spectra, strength function and spectroscopic factors, single particle energies. Nuclear field theory (NFT), Dyson (Nambu-Gorkov) equations of a superfluid system with HF mean field produced by the SLy4 interaction, and coupling between quasiparticles and vibrations by QRPA calculation. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.014331
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2012VI07      Prog.Theor.Phys.(Kyoto), Suppl. 196, 225 (2012)

E.Vigezzi, F.Barranco, R.A.Broglia, A.Idini, G.Potel

Two-Particle Transfer Cross Sections and Nuclear Superfluidity

NUCLEAR REACTIONS 108,112,116,118,120,122,124Sn(p, t), E=21-26 MeV; calculated σ(θ), σ. DWBA calculations, comparison with available data.

doi: 10.1143/PTPS.196.225
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2011ID01      J.Phys.:Conf.Ser. 312, 092032 (2011)

A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Dyson treatment of NFT medium polarization processes in superfluid nuclei

doi: 10.1088/1742-6596/312/9/092032
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2011PO11      Phys.Rev.Lett. 107, 092501 (2011)

G.Potel, F.Barranco, F.Marini, A.Idini, E.Vigezzi, R.A.Broglia

Calculation of the Transition from Pairing Vibrational to Pairing Rotational Regimes between Magic Nuclei 100Sn and 132Sn via Two-Nucleon Transfer Reactions

NUCLEAR REACTIONS 132,134Sn(p, t), E(cm)=5.11-15.04 MeV; calculated two-particle transfer σ; deduced excitation and pairing vibrational spectra of closed shell 100,132Sn nuclei. Comparison with experimental data.

doi: 10.1103/PhysRevLett.107.092501
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