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NSR database version of May 24, 2024.

Search: Author = C.Robin

Found 16 matches.

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2023HE17      Eur.Phys.J. A 59, 231 (2023)

S.M.Hengstenberg, C.E.P.Robin, M.J.Savage

Multi-body entanglement and information rearrangement in nuclear many-body systems: a study of the Lipkin-Meshkov-Glick model

doi: 10.1140/epja/s10050-023-01145-x
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2023IL03      Phys.Rev. C 108, 064306 (2023)

M.Illa, C.E.P.Robin, M.J.Savage

Quantum simulations of SO(5) many-fermion systems using qudits

doi: 10.1103/PhysRevC.108.064306
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2023RO10      Phys.Rev. C 108, 024313 (2023)

C.E.P.Robin, M.J.Savage

Quantum simulations in effective model spaces: Hamiltonian-learning variational quantum eigensolver using digital quantum computers and application to the Lipkin-Meshkov-Glick model

doi: 10.1103/PhysRevC.108.024313
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2022TE06      Few-Body Systems 63, 67 (2022)

I.Tews, Z.Davoudi, A.Ekstrom, J.D.Holt, K.Becker, R.Briceno, D.J.Dean, W.Detmold, C.Drischler, T.Duguet, E.Epelbaum, A.Gasparyan, J.Gegelia, J.R.Green, H.W.Griesshammer, A.D.Hanlon, M.Heinz, H.Hergert, M.Hoferichter, M.Illa, D.Kekejian, A.Kievsky, S.Konig, H.Krebs, K.D.Launey, D.Lee, P.Navratil, A.Nicholson, A.Parreno, D.R.Phillips, M.Ploszajczak, X.-L.Ren, T.R.Richardson, C.Robin, G.H.Sargsyan, M.J.Savage, M.R.Schindler, P.E.Shanahan, R.P.Springer, A.Tichai, U.van Kolck, M.L.Wagman, A.Walker-Loud, C.-J.Yang, X.Zhang

Nuclear Forces for Precision Nuclear Physics: A Collection of Perspectives

doi: 10.1007/s00601-022-01749-x
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2021LI12      Phys.Rev. C 103, 024326 (2021)

E.Litvinova, C.Robin

Impact of complex many-body correlations on electron capture in thermally excited nuclei around 78Ni

NUCLEAR STRUCTURE 76,78,80Ni, 76Fe, 80Zn; calculated Gamow-Teller GT+ spectra, electron capture rates as a function of temperature from T=0 to 2.0 MeV, and electron density using finite-temperature proton-neutron relativistic random phase approximation (FT-pnRRPA) and finite-temperature proton-neutron relativistic time blocking approximation (FT-pnRTBA). Comparison of electron capture rates to thermal quasiparticle random phase approximation (TQRPA) calculations. Discussed role of complex nuclear correlations in stellar electron capture process for the nuclei around 78Ni

doi: 10.1103/PhysRevC.103.024326
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2021RO10      Phys.Rev. C 103, 034325 (2021)

C.Robin, M.J.Savage, N.Pillet

Entanglement rearrangement in self-consistent nuclear structure calculations

NUCLEAR STRUCTURE 4,6He; calculated ground-state energy, single-orbital entanglement entropy, neutron-neutron and proton-neutron mutual information (MI) of the harmonic oscillator (HO), Hartree-Fock (HF), natural (NAT) and variational natural (VNAT) bases single-neutron states. Investigated measures of entanglement, entanglement entropy, mutual information, and negativity in 4,6He in a selection of bases and a chiral interaction.

doi: 10.1103/PhysRevC.103.034325
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2019RO18      Phys.Rev.Lett. 123, 202501 (2019)

C.Robin, E.Litvinova

Time-Reversed Particle-Vibration Loops and Nuclear Gamow-Teller Response

NUCLEAR STRUCTURE 90Zr, 90Nb, 90Y; calculated binding energies, Gamow-Teller transitions. Comparison with available data.

doi: 10.1103/PhysRevLett.123.202501
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2018RO27      Phys.Rev. C 98, 051301 (2018)

C.Robin, E.Litvinova

Coupling charge-exchange vibrations to nucleons in a relativistic framework: Effect on Gamow-Teller transitions and β-decay half-lives

NUCLEAR STRUCTURE 48Ca, 78Ni, 132Sn, 208Pb; calculated Gamow-Teller strength distributions (GT-) within the proton-neutron relativistic RPA (pn-RRPA), pn-RRPA including particle-vibration coupling (PVC) effects in the In the time-blocking approximation (pn-RTBA) with coupling to neutral phonons (N), and pn-RTBA with coupling to neutral (N) and charge-exchange (CE) phonons. Comparison with experimental data.

RADIOACTIVITY 78Ni, 132Sn(β-); calculated β-decay half-lives by RRPA, RTBA(N) and pn-RTBA(N+CE). Comparison with experimental values.

doi: 10.1103/PhysRevC.98.051301
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2017MI06      Phys.Lett. B 769, 339 (2017)

K.Miki, R.G.T.Zegers, Sam M.Austin, D.Bazin, B.A.Brown, A.C.Dombos, R.K.Grzywacz, M.N.Harakeh, E.Kwan, S.N.Liddick, S.Lipschutz, E.Litvinova, M.Madurga, M.T.Mustonen, W.J.Ong, S.V.Paulauskas, G.Perdikakis, J.Pereira, W.A.Peters, C.Robin, M.Scott, A.Spyrou, C.Sullivan, R.Titus

Isovector excitations in 100Nb and their decays by neutron emission studied via the 100Mo(t, 3He + n) reaction at 115 MeV/ u

NUCLEAR REACTIONS 100Mo(t, 3He), E=115 MeV/nucleon; measured reaction products; deduced σ(θ, E), Gamow-Teller transition strength. Comparison with the single-particle estimate and spherical pn-(R)QRPA and pn-RQTBA calculations.

doi: 10.1016/j.physletb.2017.04.004
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2266.

2017PI06      Eur.Phys.J. A 53, 49 (2017)

N.Pillet, C.Robin, M.Dupuis, G.Hupin, J.-F.Berger

The self-consistent multiparticle-multihole configuration mixing - Motivations, state of the art and perspectives

doi: 10.1140/epja/i2017-12232-7
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2017RO08      Phys.Rev. C 95, 044315 (2017)

C.Robin, N.Pillet, M.Dupuis, J.Le Bloas, D.Pena Arteaga, J.-F.Berger

Description of nuclear systems with a self-consistent configuration-mixing approach. II. Application to structure and reactions in even-even sd-shell nuclei

NUCLEAR STRUCTURE 20,22,24,26,28Ne, 24Mg, 28Si, 32S; calculated HFB potential energy surfaces (PES) in (β, γ) plane, main configuration components of the ground-states, differences between Hartree-Fock and self-consistent single-particle energies, squared modulus of the radial part of the single-particle orbitals. 28Si, 32S and 20Ne; calculated radial proton and neutron densities, proton, neutron, and proton-neutron correlations, excitation energies, B(E2) and charge transition densities and form factors from inelastic electron and proton scattering. 20,22,24,26,28Ne, 22,24,26,28,30Mg, 24,26,28,30,32Si, 28,30,32,34S, 32,34,36Ar; calculated low-energy levels, J, π, energies of the first 2+ states, binding energies and charge radii. Variational multiparticle-multihole (MPMH) configuration mixing approach using the D1S Gogny force. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.044315
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2017SC07      Phys.Rev.Lett. 118, 172501 (2017)

M.Scott, R.G.Zegers, R.Almus, S.M.Austin, D.Bazin, B.A.Brown, C.Campbell, A.Gade, M.Bowry, S.Galies, U.Garg, M.N.Harakeh, E.Kwan, C.Langer, C.Loelius, S.Lipschutz, E.Litvinova, E.Lunderberg, C.Morse, S.Noji, G.Perdikakis, T.Redpath, C.Robin, H.Sakai, Y.Sasamoto, M.Sasano, C.Sullivan, J.A.ostevin, T.Uesaka, D.Weisshaar

Observation of the Isovector Giant Monopole Resonance via the 28Si(10Be, 10B*[1.74 MeV]) Reaction at 100 A MeV

NUCLEAR REACTIONS 28Si(10Be, 10B'), E=100 MeV/nucleon; measured reaction products, Eγ, Iγ. 28Al, 10B; deduced σ(θ, E), σ(θ), isobaric analog state in 10B, excitation-energy spectrum in 28Al, monopole and dipole contributions and the isovector giant dipole resonance and isovector giant monopole resonance (IVGMR). Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.118.172501
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2016RO07      Phys.Rev. C 93, 024302 (2016)

C.Robin, N.Pillet, D.Pena Arteaga, J.-F.Berger

Description of nuclear systems with a self-consistent configuration-mixing approach: Theory, algorithm, and application to the 12C test nucleus

NUCLEAR STRUCTURE 12C; calculated generalized mean-field, single-particle orbitals and energies, HFB axial potential energy curve (PEC) and triaxial potential energy surface (PES), ground-state wave function and two-body correlation matrices, neutron density matrices, binding energy, excitation energy and B(E2) of the first 2+ state with the variational multiparticle-multihole configuration-mixing method and the D1S Gogny interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.024302
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2016RO16      Eur.Phys.J. A 52, 205 (2016)

C.Robin, E.Litvinova

Nuclear response theory for spin-isospin excitations in a relativistic quasiparticle-phonon coupling framework

doi: 10.1140/epja/i2016-16205-0
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2015DU16      Eur.Phys.J. A 51, 168 (2015)

M.Dupuis, E.Bauge, S.Hilaire, F.Lechaftois, S.Peru, N.Pillet, C.Robin

Progress in microscopic direct reaction modeling of nucleon induced reactions

doi: 10.1140/epja/i2015-15168-x
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2014LE03      Phys.Rev. C 89, 011306 (2014)

J.Le Bloas, N.Pillet, M.Dupuis, J.M.Daugas, L.M.Robledo, C.Robin, V.G.Zelevinsky

First characterization of sd-shell nuclei with a multiconfiguration approach

NUCLEAR STRUCTURE 20,22,24,26,28Ne, 22,24,26,28,30Mg, 24,26,28,30,32Si, 26,28,30,32,34S, 30,32,34,36Ar; calculated binding energies, S(2n), S(2p), energies and B(E2) of first 2+ states, magnetic dipole and electric static quadrupole moments, B(M1) for transitions between low-lying 1+, 2+ and 3+ states in spherical Hartree-Fock (HF) and multiparticle-multihole configuration mixing (CM) approximations with D1S Gogny interaction. Comparison with experimental values.

doi: 10.1103/PhysRevC.89.011306
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Note: The following list of authors and aliases matches the search parameter C.Robin: , C.E.ROBIN