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NSR database version of March 21, 2024.

Search: Author = I.Daoutidis

Found 6 matches.

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2012DA09      J.Phys.:Conf.Ser. 337, 012023 (2012)

I.Daoutidis, S.Goriely

Gamma-ray strength at low energies using relativistic QRPA with exact coupling to the continuum

NUCLEAR STRUCTURE 116,118,120,122,124Sn; calculated photoabsorption σ, γ transition strength for energies below 30 MeV using relativistic CQRPA (continuum-quasiparticle RPA), DQRPA (discrete QRPA) and GLO approach. Compared with available data from (n, γ), (γ, n) and Oslo approach.

doi: 10.1088/1742-6596/337/1/012023
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2012DA11      Phys.Rev. C 86, 034328 (2012)

I.Daoutidis, S.Goriely

Large-scale continuum random-phase approximation predictions of dipole strength for astrophysical applications

NUCLEAR REACTIONS 150Nd, 168Er, 172Yb, 181Ta, 237Np, 238U(γ, n), E=5-25 MeV; calculated photoneutron σ(E). 80Se, 90Zr, 93Nb, 115In, 124Sn, 130Te, 142Ce, 148Nd, 208Pb(γ, X), E=5-25 MeV; calculated photoabsorption σ(E). 96,98Mo, 144Nd(γ, X), E<25 MeV; calculated E1 strength function. Z=8-110, N=10-240; calculated GDR and PDR energies, widths, E1 strength functions, ratio of PDR to GDR strengths, ratios of Maxwellian-averaged (n, γ) rates obtained from CRPA and HFB+QRPA methods. Calculations for about 8000 nuclei lying between the proton and neutron drip lines using a large-scale continuum relativistic random-phase approximation (CRPA). Comparison with HFB+QRPA calculations, and with experimental data. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.86.034328
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2012KO26      Phys.Rev. C 86, 014316 (2012)

T.Kondo, H.Utsunomiya, S.Goriely, I.Daoutidis, C.Iwamoto, H.Akimune, A.Okamoto, T.Yamagata, M.Kamata, O.Itoh, H.Toyokawa, Y.-W.Lui, H.Harada, F.Kitatani, S.Hilaire, A.J.Koning

Total and partial photoneutron cross sections for Pb isotopes

NUCLEAR REACTIONS 206,207,208Pb(polarized γ, n), E=7.0-13.5 MeV; measured En, In, angular distribution of neutrons using 4π neutron detector, total photoneutron σ(E), partial E1 and M1 photoneutron σ(E) for 207,208Pb using quasimonochromatic laser-Compton scattering (LCS) γ rays. Comparison with previous experimental studies, and with theoretical calculations using Hartree-Fock-Bogoliubov with quasiparticle random phase approximation.

doi: 10.1103/PhysRevC.86.014316
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2385.


2011DA03      Phys.Rev. C 83, 044303 (2011)

I.Daoutidis, P.Ring

Relativistic continuum quasiparticle random--phase approximation in spherical nuclei

NUCLEAR REACTIONS 112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150Sn(γ, γ'), E<11 MeV; calculated centroids of excitation energies, ratios of the PDR strength to the TRK sum rule. 70Zn, 94Zr, 124,132Sn, 130Te, 138Ba, 144Sm, 208Pb(γ, γ'), E=11-18 MeV; calculated excitation energy of the isovector giant dipole resonance (IVGDR), E1 strength distribution for 124Sn, 132Sn. Relativistic continuum QRPA approach for E1 excitations of spherical open-shell even-even nuclei. Giant-dipole and the soft-pygmy resonances. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.044303
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2011DA16      Phys.Rev. C 84, 027301 (2011)

I.Daoutidis, S.Goriely

Impact of the nuclear symmetry energy on the pygmy dipole resonance

NUCLEAR STRUCTURE 130,132Sn; calculated low lying E1 giant dipole resonance strength, GDR energies, PDR/GDR ratios. Discrete quasiparticle random phase approximation (DRPA) and quasiparticle continuum RPA. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.027301
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2010UT02      Phys.Rev. C 82, 064610 (2010)

H.Utsunomiya, S.Goriely, H.Akimune, H.Harada, F.Kitatani, S.Goko, H.Toyokawa, K.Yamada, T.Kondo, O.Itoh, M.Kamata, T.Yamagata, Y.-W.Lui, I.Daoutidis, D.P.Arteaga, S.Hilaire, A.J.Koning

γ-ray strength function method and its application to 107Pd

NUCLEAR REACTIONS 105,106,108Pd(γ, n), E=7.25-15.0 MeV; σ(E) by γ-ray strength function method, Laser-Compton-scattering γ-ray beams. Comparison with evaluated data and several theoretical calculations. 104,105,107Pd(n, γ), E=0-1 MeV; analyzed σ data and comparison with theoretical calculations. Hybrid model and deformed RRPA calculation for γ-strength functions and Hauser-Feshbach (HF) model calculation to provide radiative neutron capture cross for 107Pd(n, γ) reaction.

doi: 10.1103/PhysRevC.82.064610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2295.


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