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NSR database version of April 29, 2024.

Search: Author = E.Ydrefors

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2021YD01      Eur.Phys.J. A 57, 303 (2021)

E.Ydrefors, J.Carbonell

Protonium annihilation densities in a unitary coupled channel model

doi: 10.1140/epja/s10050-021-00609-2
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2019AL17      Phys.Rev. C 99, 055801 (2019)

W.Almosly, B.G.Carlsson, J.Suhonen, E.Ydrefors

Neutral-current supernova-neutrino cross sections for ^{204, 206, 208}Pb calculated by Skyrme quasiparticle random-phase approximation

NUCLEAR REACTIONS ^204,206,208Pb(ν, ν'), (ν-bar, ν-bar'), E=5-95 MeV; calculated total scattering σ(E), partial scattering σ(E) to different multipole channels, averaged scattering σ(E) of neutral-current supernova neutrinos. ²⁰⁸Pb; calculated average energies for the transitions to states with L=1 and 2. Quasiparticle random-phase approximation (QRPA) theory with three different Skyrme interactions. Comparison with other theoretical predictions.

doi: 10.1103/PhysRevC.99.055801
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2019PI02      Phys.Rev. C 99, 014320 (2019)

P.Pirinen, J.Suhonen, E.Ydrefors

Charged-current neutrino-nucleus scattering off Xe isotopes

NUCLEAR REACTIONS ^{128,129,130,131,132,134,136}Xe(ν, e^-), ¹²⁸Cs/¹²⁹Cs/¹³⁰Cs/¹³¹Cs/¹³²Cs/¹³⁴Cs/¹³⁶Cs, E=5-80 MeV electron neutrinos; ^{128,129,130,131,132,134,136}Xe(ν-bar, e⁺)¹²⁸I/¹²⁹I/¹³⁰I/¹³¹I/¹³²I/¹³⁴I/¹³⁶I, E=5-80 MeV electron antineutrinos; calculated σ(E), contribution of different multipole channels to the folded σ for supernova electron-neutrino and electron-antineutrino scattering, ⁸B solar electron-neutrino scattering, and total averaged cross section arising from different final states of the reaction daughter Cs nuclei in ⁸Be solar electron-neutrino scattering. Proton-neutron quasiparticle random-phase approximation (pnQRPA), and microscopic quasiparticle-phonon model (MQPM) calculations. Relevance to the use of Xenon detectors in the search for dark matter and neutrinoless double-beta decay.

doi: 10.1103/PhysRevC.99.014320
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2016AL24      Phys.Rev. C 94, 044614 (2016)

W.Almosly, B.G.Carlsson, J.Suhonen, J.Toivanen, E.Ydrefors

Theoretical estimates of supernova-neutrino cross sections for the stable even-even lead isotopes: Charged-current reactions

NUCLEAR REACTIONS ^204,206,208Pb(ν, X), (ν-bar, X), E=5-80 MeV; calculated centroids of Gamow-Teller giant resonance (GTGR), GTGR β^- Gamow-Teller strengths S-(GTGR), total β^- and β⁺ GT strengths, energies of the IAS, total charge current (CC) neutrino σ(E), average energies of β^- and β⁺ transitions, total σ(E) for the charged-current electron neutrino and antineutrino scatterings, contributions of various multipole channels and final nuclear states to averaged cross sections. Proton-neutron quasiparticle random-phase approximation (pnQRPA) with three different Skyrme interactions. Comparison with available experimental data. Relevance to supernova neutrinos.

doi: 10.1103/PhysRevC.94.044614
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2015YD01      Phys.Rev. C 91, 014307 (2015)

E.Ydrefors, J.Suhonen, Y.M.Zhao

Neutrino-nucleus scattering off ¹³⁶Xe

NUCLEAR REACTIONS ¹³⁶Xe(ν, X), (ν-bar, X), E=5.0-100.0 MeV; calculated σ(E) for the neutral-, and charge-current neutrino and antineutrino scatterings. ¹³⁶Xe(ν, ν)¹³⁶Xe; ¹³⁶Xe(ν, e^-)¹³⁶Cs; ¹³⁶Xe(ν-bar, e⁺)¹³⁶I; E not given; calculated σ(J) from the dominant multipole channels to the averaged cross section. Quasiparticle random-phase approximation (QRPA), and the pnQRPA to construct the initial and final nuclear states. Relevance to experiments on search for neutrinoless double β decay of ¹³⁶Xe, and studies of supernova or solar neutrinos.

doi: 10.1103/PhysRevC.91.014307
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2015YD02      Rom.J.Phys. 60, 836 (2015)

E.Ydrefors, W.Almosly, J.Suhonen

Nuclear Structure and Neutrino-Nucleus Reactions at Supernova Energies

NUCLEAR REACTIONS ^{92,94,95,96,97,98,100}Mo(ν, X), E<100 MeV; calculated σ, wave functions. QRPA (NC processes in even-even isotopes) and the pnQRPA (CC processes in even-even isotopes). NC and CC processes in odd-mass isotopes were computed by the use of the QRPA-based MQPM model.

2014AL04      Phys.Rev. C 89, 024308 (2014)

W.Almosly, B.G.Carlsson, J.Dobaczewski, J.Suhonen, J.Toivanen, P.Vesely, E.Ydrefors

Charged-current neutrino and antineutrino scattering off ¹¹⁶Cd described by Skyrme forces

NUCLEAR REACTIONS ¹¹⁶Cd(ν, ν), (ν-bar, ν-bar), E=5-80 MeV; calculated charged-current σ(E). ¹¹⁶Cd(ν, e-)¹¹⁶In, ¹¹⁶Cd(ν, e+)¹¹⁶Ag, E=5-80 MeV; calculated β strengths for Gamow-Teller transitions, positions of major and minor satellites of Gamow-Teller giant resonances, normalized averaged differential cross sections, IAS in ¹¹⁶In. Quasiparticle random-phase approximation in charge-changing mode (pnQRPA) using ten different Skyrme interactions, and parameterize Fermi-Dirac distributions of electron-neutrino and electron-antineutrino energies. Comparison with calculations using locally adjusted Bonn potential.

doi: 10.1103/PhysRevC.89.024308
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2013AL13      J.Phys.(London) G40, 095201 (2013)

W.Almosly, E.Ydrefors, J.Suhonen

Neutral- and charged-current supernova-neutrino scattering off ¹¹⁶Cd

NUCLEAR REACTIONS ¹¹⁶Cd(ν, ν'), E=5-80 MeV; calculated σ, focusing on incoherent neutral current and charge current processes. QRPA, Fermi-Dirac distribution of neutrino energies, COBRA experiment applications.

doi: 10.1088/0954-3899/40/9/095201
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2013YD01      Phys.Rev. C 87, 034314 (2013)

E.Ydrefors, J.Suhonen

Charged-current neutrino-nucleus scattering off ^{95, 97}Mo

NUCLEAR REACTIONS ^95,97Mo(ν, ν), (ν-bar, ν-bar), E=5.0-80.0 MeV; ^95,97Mo(ν-bar, e⁺)⁹⁵Nb/⁹⁷Nb; ^95,97Mo(ν, e^-)⁹⁵Tc/⁹⁷Tc; calculated σ(E), differential cross sections for final states to Nb and Tc nuclei, B(GT), MQPM amplitudes. Microscopic quasiparticle-phonon model.

doi: 10.1103/PhysRevC.87.034314
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2012YD01      Nucl.Phys. A896, 1 (2012)

E.Ydrefors, K.G.Balasi, T.S.Kosmas, J.Suhonen

Detailed study of the neutral-current neutrino-nucleus scattering off the stable Mo isotopes

NUCLEAR REACTIONS ^{92,94,95,96,97,98,100}Mo(ν, ν'), E≈0-130 MeV; calculated, analyzed σ, interference contributions to σ, σ(E^*) using QRPA and MQPM (microscopic quasiparticle-phonon model) for Mo as ν detector.

doi: 10.1016/j.nuclphysa.2012.10.001
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2011BA36      Nucl.Phys. A868-869, 82 (2011)

K.G.Balasi, E.Ydrefors, T.S.Kosmas

Theoretical study of neutrino scattering off the stable even Mo isotopes at low and intermediate energies

doi: 10.1016/j.nuclphysa.2011.08.003
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2011GR01      J.Phys.(London) G38, 015101 (2011); Corrigendum J.Phys.(London) G38, 049501 (2011)

P.Granholm, T.Lonnroth, J.Suhonen, J.Bergman, K.-M.Kallman, J.-O.Lill, M.Norrby, E.Ydrefors, P.Tikkanen

On the decay of the J^π = 11/2^-, T_1/2=38.9 h isomer in ¹³³Ba: search for the E5 transition and verification of the EC branch

RADIOACTIVITY ¹³³Ba(EC) [from ¹³³Cs(p, n), E=5-9.8 MeV]; measured Eγ, Iγ; deduced T_1/2 of the 11/2^- isomer, limit for E5/M4 ratio, B (λ). comparison with MQPM calculations.

doi: 10.1088/0954-3899/38/1/015101
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1891.

2011YD01      Nucl.Phys. A866, 67 (2011), Erratum Nucl.Phys. A878, 1 (2012)

E.Ydrefors, K.G.Balasi, T.S.Kosmas, J.Suhonen

The response of ^{95, 97}Mo to supernova neutrinos

NUCLEAR REACTIONS ^95,97Mo(ν, ν'), (ν-bar, ν-bar'), E=0-120 MeV; calculated neutral-current coherent, incoherent σ using wavefunctions from MQPM (Microscopic Quasiparticle-Phonon Model).

doi: 10.1016/j.nuclphysa.2011.07.007
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2010YD01      Nucl.Phys. A842, 33 (2010)

E.Ydrefors, M.T.Mustonen, J.Suhonen

MQPM description of the structure and beta decays of the odd A=95, 97 Mo and Tc isotopes

NUCLEAR STRUCTURE ^95,97Mo, ^95,97Tc; calculated levels, J, π using microscopic quasiparticle-phonon model. Comparison with data and previous calculations.

RADIOACTIVITY ^95,97Tc(β⁺), (EC); calculated log ft, nuclear matrix elements using microscopic quasiparticle-phonon model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.04.005
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