NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = J.Suhonen Found 277 matches. Showing 1 to 100. [Next]2024HE05 Phys.Rev. C 109, 035802 (2024) Charged-current neutrino-nucleus scattering off 127I and 133Cs
doi: 10.1103/PhysRevC.109.035802
2024RA06 Phys.Rev. C 109, 014326 (2024) Computed total β-electron spectra for decays of Pb and Bi in the 220, 222Rn radioactive chains
doi: 10.1103/PhysRevC.109.014326
2024RA14 Phys.Rev. C 109, 034321 (2024) gA-sensitive β spectral shapes in the mass A=86-99 region assessed by the nuclear shell model
doi: 10.1103/PhysRevC.109.034321
2023AG06 Eur.Phys.J. C 83, 1117 (2023) X.Aguerre, R.Arnold, C.Augier, A.S.Barabash, A.Basharina-Freshville, S.Blondel, S.Blot, M.Bongrand, R.Breier, V.Brudanin, J.Busto, A.Bystryakov, A.J.Caffrey, C.Cerna, J.P.Cesar, M.Ceschia, E.Chauveau, A.Chopra, L.Dawson, D.Duchesneau, D.Durand, J.J.Evans, R.Flack, P.Franchini, X.Garrido, C.Girard-Carillo, B.Guillon, P.Guzowski, M.Hoballah, R.Hodak, P.Hubert, M.H.Hussain, S.Jullian, A.Klimenko, O.Kochetov, S.I.Konovalov, F.Konarik, T.Krizak, D.Lalanne, K.Lang, Y.Lemiere, P.Li, P.Loaiza, G.Lutter, M.Macko, F.Mamedov, C.Marquet, F.Mauger, A.Minotti, B.Morgan, I.Nemchenok, M.Nomachi, F.Nowacki, H.Ohsumi, G.Oliviero, V.Palusova, C.Patrick, F.Perrot, M.Petro, A.Pin, F.Piquemal, P.Povinec, S.Pratt, P.Pridal, W.S.Quinn, Y.A.Ramachers, A.Remoto, J.L.Reyss, C.L.Riddle, E.Rukhadze, R.Saakyan, A.Salamatin, R.Salazar, X.Sarazin, J.Sedgbeer, Yu.Shitov, L.Simard, F.Simkovic, A.Smetana, A.Smolnikov, S.Soldner-Rembold, I.Stekl, J.Suhonen, G.Szklarz, H.Tedjditi, J.Thomas, V.Timkin, V.I.Tretyak, V.I.Tretyak, V.I.Umatov, I.Vanushin, Y.Vereshchaka, V.Vorobel, D.Waters, F.Xie Measurement of the double-β-decay of 150Nd to the 0+1 excited state of 150Sm in NEMO-3 RADIOACTIVITY 150Nd(2β-); measured decay products, Eγ, Iγ, Eβ, Iβ; deduced T1/2, nuclear matrix elements for transitions to excited states. Comparison with available data. The NEMO-3 experiment in the Modane Underground Laboratory (LSM).
doi: 10.1140/epjc/s10052-023-12227-x
2023GE04 Phys.Rev. C 108, 045502 (2023) Z.Ge, T.Eronen, A.de Roubin, M.Ramalho, J.Kostensalo, J.Kotila, J.Suhonen, D.A.Nesterenko, A.Kankainen, P.Ascher, O.Beliuskina, M.Flayol, M.Gerbaux, S.Grevy, M.Hukkanen, A.Husson, A.Jaries, A.Jokinen, I.D.Moore, P.Pirinen, J.Romero, M.Stryjczyk, V.Virtanen, A.Zadvornaya β- decay Q-value measurement of 136Cs and its implications for neutrino studies
doi: 10.1103/PhysRevC.108.045502
2023GI07 Universe 9, 270 (2023) P.Gimeno, L.Jokiniemi, J.Kotila, M.Ramalho, J.Suhonen Ordinary Muon Capture on 136Ba: Comparative Study Using the Shell Model and pnQRPA NUCLEAR REACTIONS 136Ba(μ, X)136Cs, E not given; calculated energy levels, J, π using the interacting shell model (ISM) and proton–neutron quasiparticle random-phase approximation (pnQRPA). Comparison with available data.
doi: 10.3390/universe9060270
2023HA25 Phys.Rev. C 108, 014327 (2023) L.Hariasz, M.Stukel, P.C.F.Di Stefano, B.C.Rasco, K.P.Rykaczewski, N.T.Brewer, D.W.Stracener, Y.Liu, Z.Gai, C.Rouleau, J.Carter, J.Kostensalo, J.Suhonen, H.Davis, E.D.Lukosi, K.C.Goetz, R.K.Grzywacz, M.Mancuso, F.Petricca, A.Fijalkowska, M.Wolinska-Cichocka, J.Ninkovic, P.Lechner, R.B.Ickert, L.E.Morgan, P.R.Renne, I.Yavin, for the KDK Collaboration Evidence for ground-state electron capture of 40K RADIOACTIVITY 40K(EC); measured decay products, X-rays, Eγ, Iγ; deduced EC0/EC* relative branching ratios to the ground state and excited state of 40Ar, T1/2, decay scheme. First experimental verification of a third-forbidden unique transition. Discussed the impact of found evidence of the 40K decay to the ground-sate on the geochronology and nuclear theory. Comparison to theoretical estimations. Sensitive x-ray silicon drift detector (SDD) and Modular Total Absorption Spectrometer (MTAS).
doi: 10.1103/PhysRevC.108.014327
2023JO01 Phys.Rev. C 107, 014327 (2023) L.Jokiniemi, T.Miyagi, S.R.Stroberg, J.D.Holt, J.Kotila, J.Suhonen Ab initio calculation of muon capture on 24Mg NUCLEAR REACTIONS 24Mg(μ-, ν), E at rest; calculated nuclear matrix elements, capture rates to the lowest levels of 24Na. Valence-space in-medium similarity renormalization group (VS-IMSRG) and nuclear shell model calculations. Comparison to experimental data. NUCLEAR STRUCTURE 24Mg, 24Na; calculated levels, J, π, B(E2), B(M1), magnetic dipole moments. 24Mg; calculated electric quadrupole moments. RADIOACTIVITY 24Na(β-); calculated log ft values for decay to excited states in 24Mg.
doi: 10.1103/PhysRevC.107.014327
2023KO06 Phys.Lett. B 840, 137894 (2023) J.Kostensalo, J.Kotila, J.Suhonen Microscopic calculation of the β- decays of 151Sm, 171Tm, and 210Pb with implications to detection of the cosmic neutrino background RADIOACTIVITY 151Sm, 171Tm, 210Pb(β-); calculated electron spectral shapes corresponding to the low-Q β--decay transitions using beta-decay theory with several refinements for these first-forbidden nonunique (ff-nu) transitions with transition nuclear matrix elements (NMEs) computed by using the microscopic Interacting Boson-Fermion Model (IBFM-2) and the nuclear shell model (NSM).
doi: 10.1016/j.physletb.2023.137894
2023KO08 Phys.Rev. C 107, 055502 (2023) J.Kostensalo, E.Lisi, A.Marrone, J.Suhonen 113Cd β-decay spectrum and gAquenching using spectral moments RADIOACTIVITY 113Cd(β-); calculated shape of β-spectrum, single-particle matrix elements, ratio of axial-vector to vector couplings, small vectorlike relativistic nuclear matrix element (NME). Spectral moment method (SMM), based on a truncated set of spectral moments. NNME calculated with microscopic interacting boson-fermion model (IBFM-2), the microscopic quasiparticle-phonon model (MQPM), and the interacting shell model (ISM). Comparison to experimental data.
doi: 10.1103/PhysRevC.107.055502
2023NE13 Phys.Rev. C 108, 054301 (2023) D.A.Nesterenko, J.Ruotsalainen, M.Stryjczyk, A.Kankainen, L.Al Ayoubi, O.Beliuskina, P.Delahaye, T.Eronen, M.Flayol, Z.Ge, W.Gins, M.Hukkanen, A.Jaries, D.Kahl, D.Kumar, S.Nikas, A.Ortiz-Cortes, H.Penttila, D.Pitman-Weymouth, A.Raggio, M.Ramalho, M.Reponen, S.Rinta-Antila, J.Romero, A.de Roubin, P.C.Srivastava, J.Suhonen, V.Virtanen, A.Zadvornaya High-precision measurements of low-lying isomeric states in 120-124In with the JYFLTRAP double Penning trap
doi: 10.1103/PhysRevC.108.054301
2022EJ01 Phys.Rev. C 105, L022501 (2022) H.Ejiri, L.Jokiniemi, J.Suhonen Nuclear matrix elements for neutrinoless ββ decays and spin-dipole giant resonances RADIOACTIVITY 76Ge, 96Zr, 100Mo, 116Cd, 128Cd, 130Te, 130Xe(2β-); calculated neutrinoless double-beta decay nuclear matrix elements. Proton-neutron quasiparticle random-phase approximation (pnQRPA) model. Discused the relation relation between the experimental spin-dipole strength distribution and nuclear matrix elements obtained with pnQRPA.
doi: 10.1103/PhysRevC.105.L022501
2022ER01 Phys.Lett. B 830, 137135 (2022) T.Eronen, Z.Ge, A.de Roubin, M.Ramalho, J.Kostensalo, J.Kotila, O.Beliushkina, C.Delafosse, S.Geldhof, W.Gins, M.Hukkanen, A.Jokinen, A.Kankainen, I.D.Moore, D.A.Nesterenko, M.Stryjczyk, J.Suhonen High-precision measurement of a low Q value for allowed β-decay of 131I related to neutrino mass determination RADIOACTIVITY 131I(β-) [from U(p, X), E=30 MeV]; measured cyclotron frequency ratios; deduced Q-value, partial T1/2 for the transition. Comparison with the Atomic Mass Evaluation 2020, theoretical calculations. The double Penning trap mass spectrometer JYFLTRAP at the IGISOL facility, the K-130 cyclotron.
doi: 10.1016/j.physletb.2022.137135
2022GE07 Phys.Rev. C 106, 015502 (2022) Z.Ge, T.Eronen, A.de Roubin, J.Kostensalo, J.Suhonen, D.A.Nesterenko, O.Beliuskina, R.de Groote, C.Delafosse, S.Geldhof, W.Gins, M.Hukkanen, A.Jokinen, A.Kankainen, J.Kotila, A.Koszorus, I.D.Moore, A.Raggio, S.Rinta-Antila, V.Virtanen, A.P.Weaver, A.Zadvornaya Direct determination of the atomic mass difference of the pairs 76As-76Se and 155Tb-155Gd rules out 76As and 155Tb as possible candidates for electron (anti)neutrino mass measurements ATOMIC MASSES 76As, 76Se; 155Tb, 155Gd; measured cyclotron frequency ratios using phase-imaging ion-cyclotron-resonance technique (PI-ICR) and high-precision Penning-trap mass spectrometry (PTMS) with a double Penning trap mass spectrometer (JYFLTRAP) at the IGISOL facility of the University of Jyvaskyla; deduced precise Q(β) values for 76As β- decay to 76Se and 155Tb ϵ decay to 155Gd. Comparison with evaluated data in AME2020. RADIOACTIVITY 76As(β-); 155Tb(EC); deduced precise Q(β) values from measurements of difference in mass excesses of 76As, 76Se, and 155Tb, 155Gd pairs; excluded these two cases as potential candidates for the search of ultra-low Q values for determination of electron-(anti)neutrino mass. Comparison with evaluated data in AME2020.
doi: 10.1103/PhysRevC.106.015502
2022GE11 Phys.Lett. B 832, 137226 (2022) Z.Ge, T.Eronen, A.de Roubin, K.S.Tyrin, L.Canete, S.Geldhof, A.Jokinen, A.Kankainen, J.Kostensalo, J.Kotila, M.I.Krivoruchenko, I.D.Moore, D.A.Nesterenko, J.Suhonen, M.Vilen High-precision electron-capture Q value measurement of 111In for electron-neutrino mass determination RADIOACTIVITY 111In(EC) [from In(p, X), E=130 MeV]; measured Ramsey time-of-flight ion-cyclotron resonance (TOF-ICR), cyclotron frequency ratios; deduced Q-values to the ground and excited states. Comparison with AME2020 and the microscopic interacting boson-fermion model (IBFM-2) calculations. Ion Guide Isotope Separator On-Line facility (IGISOL) utilizing the JYFLTRAP double Penning trap mass spectrometer.
doi: 10.1016/j.physletb.2022.137226
2022HE14 Phys.Rev. C 106, 025808 (2022) Neutral-current supernova neutrino-nucleus scattering off 127I and 133Cs NUCLEAR REACTIONS 127I, 133Cs(ν, ν), (ν, X), (ν-bar, ν-bar), (ν-bar, X), E=5-100 MeV; calculated elastic and inelastic scattering σ(E), contributions to the total folded inelastic differential electron-neutrino cross section from different nuclear final states, vector, axial-vector, and interference contributions to the total folded inelastic σ. Random-phase approximation (QRPA) and microscopic quasiparticle-phonon model (MQPM) calculations. NUCLEAR STRUCTURE 126Te, 128,132Xe, 134Ba, 127I, 133Cs; calculated levels, J , π. Random-phase approximation (QRPA) and microscopic quasiparticle-phonon model (MQPM) calculations. Comparison to experimental data.
doi: 10.1103/PhysRevC.106.025808
2022KA22 Universe 8, 309 (2022) J.Kasurinen, J.Suhonen, P.C.Srivastava, P.Pirinen Shell Model Description of Spin-Dependent Elastic and Inelastic WIMP Scattering off 119Sn and 121Sb NUCLEAR STRUCTURE 119,121Sb; calculated levels, J, π, magnetic dipole and electric quadrupole moments, B(E2), B(M1), configurations and their amplitudes for the lowest lying states using shell model, structure functions and differential σ(E) for spin-dependent elastic and inelastic scattering of non-baryonic weakly interacting massive particles (WIMP) with masses of 50, 100, 300, 1000 and 10, 000 GeV using effective field theory (EFT); estimated detection rates of WIMP. Comparison with available experimental structure data for 119,121Sb.
doi: 10.3390/universe8060309
2022KA53 Phys.Rev. C 106, 064315 (2022) Isovector and isoscalar spin-multipole giant resonances in the parent and daughter nuclei of double-β-decay triplets NUCLEAR STRUCTURE 76Ge, 76,82Se, 82Kr, 96Zr, 96,100Mo, 100Ru, 116Cd, 116Sn, 128,130,136Xe, 130Te, 136Ba; calculated isovector and isoscalar multipole strength functions, average energies and total strengths for isovector and isocalar spin-dipole and spin-quadrupole excitations. Quasiparticle random-phase approximation (QRPA) using the Bonn-A two-body interaction in no-core single-particle valence spaces. Comparison to proton-neutron QRPA calculations.
doi: 10.1103/PhysRevC.106.064315
2022KO17 Phys.Lett. B 831, 137170 (2022) J.Kostensalo, J.Suhonen, K.Zuber The first large-scale shell-model calculation of the two-neutrino double beta decay of 76Ge to the excited states in 76Se RADIOACTIVITY 76Ge(2β-); calculated T1/2 and branching ratios, nuclear matrix elements. Comparison with available data.
doi: 10.1016/j.physletb.2022.137170
2022LE14 Phys.Rev.Lett. 129, 232502 (2022) A.F.Leder, D.Mayer, J.L.Ouellet, F.A.Danevich, L.Dumoulin, A.Giuliani, J.Kostensalo, J.Kotila, P.de Marcillac, C.Nones, V.Novati, E.Olivieri, D.Poda, J.Suhonen, V.I.Tretyak, L.Winslow, A.Zolotarova Determining gA/gV with High-Resolution Spectral Measurements Using a LiInSe2 Bolometer RADIOACTIVITY 115In(β-); measured decay products, Eβ, Iβ; deduced the axial vector coupling constant, T1/2. Comparison with theoretical calculations, available data.
doi: 10.1103/PhysRevLett.129.232502
2022NE04 Eur.Phys.J. A 58, 44 (2022) D.A.Nesterenko, L.Jokiniemi, J.Kotila, A.Kankainen, Z.Ge, T.Eronen, S.Rinta-Antila, J.Suhonen High-precision Q-value measurement and nuclear matrix element calculations for the double-β decay of 98Mo ATOMIC MASSES 98Mo; measured cyclotron frequencies; deduced double-beta decay Q-value; calculated nuclear matrix elements using the proton-neutron quasiparticle random-phase approximation (pnQRPA) and the microscopic interacting boson model (IBM-2) frameworks. The JYFLTRAP Penning trap mass spectrometer.
doi: 10.1140/epja/s10050-022-00695-w
2022RA20 Phys.Rev. C 106, 015501 (2022) M.Ramalho, Z.Ge, T.Eronen, D.A.Nesterenko, J.Jaatinen, A.Jokinen, A.Kankainen, J.Kostensalo, J.Kotila, M.I.Krivoruchenko, J.Suhonen, K.S.Tyrin, V.Virtanen Observation of an ultralow-Q-value electron-capture channel decaying to 75As via a high-precision mass measurement ATOMIC MASSES 75As, 76Ge; 77Se, 76Se; 94Mo, 95Mo; measured cyclotron frequency ratios using phase-imaging ion-cyclotron-resonance technique (PI-ICR) and high-precision Penning-trap mass spectrometry (PTMS) with a double Penning trap mass spectrometer (JYFLTRAP) at the IGISOL facility of the University of Jyvaskyla; deduced precise Q(β) values for decays of 75Se and 75Ge to 75As, with three ultra-low Q-value energetically valid β transitions, one of which as a possible candidate for antineutrino mass determination. Comparison with evaluated data in AME2020. RADIOACTIVITY 75Se(EC); 75Ge(β-); deduced precise Q(β) values from measurements of difference in mass excesses of 75As and 76Ge, and three ultra-low Q-value energetically valid β transitions, with one as a possible candidate for antineutrino mass determination. Comparison with evaluated data in AME2020. NUCLEAR STRUCTURE 75As; calculated levels, J, π using shell-model code NUSHELLX in a single-particle model space consisting of 1f5/2, 2p3/2, 2p1/2, and 1g9/2 neutron and proton orbitals, with jun45pn and jj44bpn interactions, and compared results with experimental data.
doi: 10.1103/PhysRevC.106.015501
2022RA21 Phys.Rev. C 106, 024315 (2022) M.Ramalho, J.Suhonen, J.Kostensalo, G.A.Alcala, A.Algora, M.Fallot, A.Porta, A.-A.Zakari-Issoufou Analysis of the total β-electron spectrum of 92Rb: Implications for the reactor flux anomalies RADIOACTIVITY 92Rb(β-); calculated shape of a total electron spectrum from β--decay transitions, including all the relevant allowed and first-forbidden β- transitions, with guidelines from data on measured excitation energies of the final states, and using β- branching ratios from total absorption γ-ray spectrum (TAGS) in 2015Za10: Phys. Rev. Lett. 115, 102503. Microscopic nuclear-structure calculation of β- spectrum from 92Rb fission product using large-scale shell-model with NUSHELLX@MSU code. Relevance to spectral bump in the reactor-antineutrino flux profile, and decays of fission products in reactor applications.
doi: 10.1103/PhysRevC.106.024315
2021AR11 Phys.Rev. C 104, L061601 (2021) R.Arnold, C.Augier, A.S.Barabash, A.Basharina-Freshville, S.Blondel, S.Blot, M.Bongrand, D.Boursette, R.Breier, V.Brudanin, J.Busto, A.J.Caffrey, S.Calvez, C.Cerna, J.P.Cesar, M.Ceschia, A.Chapon, E.Chauveau, A.Chopra, L.Dawson, D.Duchesneau, D.Durand, G.Eurin, J.J.Evans, L.Fajt, D.Filosofov, R.Flack, P.Franchini, X.Garrido, C.Girard-Carillo, H.Gomez, B.Guillon, P.Guzowski, R.Hodak, A.Huber, P.Hubert, C.Hugon, M.H.Hussain, S.Jullian, A.Klimenko, O.Kochetov, S.I.Konovalov, V.Kovalenko, D.Lalanne, K.Lang, Y.Lemiere, T.Le Noblet, Z.Liptak, X.R.Liu, P.Loaiza, G.Lutter, M.Macko, C.Macolino, F.Mamedov, C.Marquet, F.Mauger, A.Minotti, B.Morgan, J.Mott, I.Nemchenok, M.Nomachi, F.Nova, F.Nowacki, H.Ohsumi, G.Oliviero, R.B.Pahlka, V.Palusova, C.Patrick, F.Perrot, A.Pin, F.Piquemal, P.Povinec, P.Pridal, W.S.Quinn, Y.A.Ramachers, A.Remoto, J.L.Reyss, C.L.Riddle, E.Rukhadze, R.Saakyan, A.Salamatin, R.Salazar, X.Sarazin, J.Sedgbeer, Yu.Shitov, L.Simard, F.Simkovic, A.Smetana, A.Smolnikov, S.Soldner-Rembold, B.Soule, I.Stekl, J.Suhonen, C.S.Sutton, G.Szklarz, H.Tedjditi, J.Thomas, V.Timkin, S.Torre, Vl.I.Tretyak, V.I.Tretyak, V.I.Umatov, I.Vanushin, C.Vilela, V.Vorobel, D.Waters, F.Xie Search for periodic modulations of the rate of double-β decay of 100Mo in the NEMO-3 detector RADIOACTIVITY 100Mo(2β-); measured two electrons in final state of 0νββ decay, decay rates and power spectra using NEMO-3 detector; searched for periodic modulations of double-β decay rate by Lomb-Scargle periodogram technique, and its error-weighted extension; deduced no evidence of modulations with amplitude greater than 2.5% at the 95% confidence level.
doi: 10.1103/PhysRevC.104.L061601
2021GE04 Phys.Rev. C 103, 065502 (2021) Z.Ge, T.Eronen, A.de Roubin, D.A.Nesterenko, M.Hukkanen, O.Beliuskina, R.de Groote, S.Geldhof, W.Gins, A.Kankainen, A.Koszorus, J.Kotila, J.Kostensalo, I.D.Moore, A.Raggio, S.Rinta-Antila, J.Suhonen, V.Virtanen, A.P.Weaver, A.Zadvornaya, A.Jokinen Direct measurement of the mass difference of 72As - 72Ge rules out 72As as a promising β-decay candidate to determine the neutrino mass ATOMIC MASSES 72As; measured cyclotron frequency and mass excess by phase-imaging ion-cyclotron-resonance (PI-ICR) technique using IGISOL facility and JYFLTRAP double Penning trap mass spectrometer at the K-130 cyclotron of the University of Jyvaskyla, with the production of 72As in Ge(d, X), E=9 MeV reaction. 72As, 72Ge; deduced precise Q values for ϵ decay between the ground state of 72As and ground as well as excited states of 72Ge. Relevance to electron neutrino mass determination through precise mass measurements.
doi: 10.1103/PhysRevC.103.065502
2021GE11 Phys.Rev.Lett. 127, 272301 (2021) Z.Ge, T.Eronen, K.S.Tyrin, J.Kotila, J.Kostensalo, D.A.Nesterenko, O.Beliuskina, R.de Groote, A.de Roubin, S.Geldhof, W.Gins, M.Hukkanen, A.Jokinen, A.Kankainen, A.Koszorus, M.I.Krivoruchenko, S.Kujanpaa, I.D.Moore, A.Raggio, S.Rinta-Antila, J.Suhonen, V.Virtanen, A.P.Weaver, A.Zadvornaya 159Dy Electron-Capture: A New Candidate for Neutrino Mass Determination RADIOACTIVITY 159Dy(EC); measured frequencies; deduced Q-values for allowed Gamow-Teller transition, J, π, total decay constant. The Ion Guide Isotope Separator On-Line facility (IGISOL) using the double Penning trap mass spectrometer JYFLTRAP in the accelerator laboratory of the University of Jyvaskyla.
doi: 10.1103/physrevlett.127.272301
2021KO28 J.Phys.(London) G48, 045102 (2021) J.Kostensalo, J.Suhonen, K.Zuber Estimated solar-neutrino capture rates of 131Xe: implications for multi-tonne Xe-based experiments NUCLEAR REACTIONS 131Xe(ν, e+)131Cs, E<20 MeV; calculated σ, capture rates.
doi: 10.1088/1361-6471/abdfdf
2021KO36 Phys.Lett. B 822, 136652 (2021) J.Kostensalo, J.Suhonen, J.Volkmer, S.Zatschler, K.Zuber Confirmation of gA quenching using the revised spectrum-shape method for the analysis of the 113Cd β-decay as measured with the COBRA demonstrator RADIOACTIVITY 113Cd(β-); analyzed available data; deduced evaluated β-spectrum, significantly quenched values of the axial-vector coupling for all three nuclear models.
doi: 10.1016/j.physletb.2021.136652
2021KU21 Eur.Phys.J. A 57, 225 (2021) A.Kumar, P.C.Srivastava, J.Suhonen Second-forbidden nonunique β- decays of 59, 60Fe: possible candidates for gA sensitive electron spectral-shape measurements RADIOACTIVITY 59,60Fe(β-); calculated energy levels, J, π, quadrupole and magnetic moments, B(E2), Gamow-Teller and Fermi nuclear matrix elements, β-decay spectra using the nuclear shell model KB3G and GXPF1A effective interactions.
doi: 10.1140/epja/s10050-021-00540-6
2021ST14 Nucl.Instrum.Methods Phys.Res. A1012, 165593 (2021) M.Stukel, B.C.Rasco, N.T.Brewer, P.C.F.Di Stefano, K.P.Rykaczewski, H.Davis, E.D.Lukosi, L.Hariasz, M.Constable, P.Davis, K.Dering, A.Fijalkowska, Z.Gai, K.C.Goetz, R.K.Grzywacz, J.Kostensalo, J.Ninkovic, P.Lechner, Y.Liu, M.Mancuso, C.L.Melcher, F.Petricca, C.Rouleau, P.Squillari, L.Stand, D.W.Stracener, J.Suhonen, M.Wolinska-Cichocka, I.Yavin A novel experimental system for the KDK measurement of the 40K decay scheme relevant for rare event searches RADIOACTIVITY 40K(EC), (β-); measured decay products, Eγ, Iγ, X-rays; deduced preliminary results for the branching ratio of the electron capture directly to the ground state of 40Ar. The KDK (Potassium (K) Decay (DK)) collaboration.
doi: 10.1016/j.nima.2021.165593
2020BL06 Rev.Mod.Phys. 92, 045007 (2020) K.Blaum, S.Eliseev, F.A.Danevich, V.I.Tretyak, S.Kovalenko, M.I.Krivoruchenko, Y.N.Novikov, J.Suhonen Neutrinoless double-electron capture RADIOACTIVITY 74Se, 96Ru, 106Cd, 112Sn, 124Xe, 136Ce, 152Gd, 156Dy, 164Er, 180W, 184Os, 190Pt, 148,150Gd, 154Dy, 194Hg, 202Pb(2EC); analyzed available data; calculated nuclear matrix elements, T1/2 boundaries.
doi: 10.1103/RevModPhys.92.045007
2020BL07 Rev.Mod.Phys. 92, 045007 (2020) K.Blaum, S.Eliseev, F.A.Danevich, V.I.Tretyak, S.Kovalenko, M.I.Krivoruchenko, Y.N.Novikov, J.Suhonen Neutrinoless double-electron capture RADIOACTIVITY 74Se, 96Ru, 106Cd, 112Sn, 124Xe, 136Ce, 152Gd, 154,156Dy, 164Er, 180W, 184Os, 190Pt, 148,150Gd, 194Hg, 202Pb(2EC); calculated nuclear matrix elements, T1/2. Comparison with available data.
doi: 10.1103/RevModPhys.92.045007
2020BO01 Phys.Lett. B 800, 135092 (2020) L.Bodenstein-Dresler, Y.Chu, D.Gehre, C.Gossling, A.Heimbold, C.Herrmann, R.Hodak, J.Kostensalo, K.Kroninger, J.Kuttler, C.Nitsch, T.Quante, E.Rukhadze, I.Stekl, J.Suhonen, J.Tebrugge, R.Temminghoff, J.Volkmer, S.Zatschler, K.Zuber Quenching of gA deduced from the β-spectrum shape of 113Cd measured with the COBRA experiment RADIOACTIVITY 113Cd(β-); measured decay products, Eβ, Iβ; deduced β-spectrum shape, quenching of the weak axial-vector coupling strength.
doi: 10.1016/j.physletb.2019.135092
2020DE20 Phys.Rev.Lett. 124, 222503 (2020) A.de Roubin, J.Kostensalo, T.Eronen, L.Canete, R.P.de Groote, A.Jokinen, A.Kankainen, D.A.Nesterenko, I.D.Moore, S.Rinta-Antila, J.Suhonen, M.Vilen High-Precision Q-Value Measurement Confirms the Potential of 135Cs for Absolute Antineutrino Mass Scale Determination RADIOACTIVITY 135Cs(β-); measured decay products, frequencies; deduced ground-state-to-ground-state β-decay Q-value. Comparison with AME 2016 data.
doi: 10.1103/PhysRevLett.124.222503
2020HA37 Phys.Rev. C 102, 065501 (2020) S.J.Haselschwardt, J.Kostensalo, X.Mougeot, J.Suhonen Improved calculations of β decay backgrounds to new physics in liquid xenon detectors RADIOACTIVITY 85Kr, 212,214Pb(β-); calculated energy spectra for the ground-state to ground-state β decays using nuclear shell-model formalism with NUSHELL@MSU code for the relevant nuclear matrix elements (NMEs), including corrections for the atomic exchange effect. Relevance to the β-decay background in dark matter experiments using liquid xenon (LXe) detectors, such as LUX-ZEPLIN, XENONnT and XENON1T collaborations.
doi: 10.1103/PhysRevC.102.065501
2020JO05 Phys.Rev. C 102, 024303 (2020) Comparative analysis of muon-capture and 0νββ-decay matrix elements NUCLEAR REACTIONS 76Se, 82Kr, 96Mo, 100Ru, 116Sn, 128,130Xe, 136Ba(μ-, ν)76As/82Br/96Nb/100Tc/116In/128I/130I/136Cs, momentum θ=50-100 MeV; calculated average matrix elements corresponding to the ordinary muon capture (OMC) on the 0+ ground states of daughters of 0νββ-decaying parent nuclei, and populating excited states in intermediate nuclei. Comparison with NMEs for 0νββ decays. Proton-neutron quasiparticle RPA with realistic two-body interactions and modified no-core Woods-Saxon single-particle bases. RADIOACTIVITY 76Ge, 82Se, 96Zr, 100Mo, 116Cd, 128,130Te, 136Xe(2β-); calculated nuclear matrix elements (NMEs) for 0νββ decay mode and compared with NMEs for ordinary muon capture (OMC) on daughter nuclei.
doi: 10.1103/PhysRevC.102.024303
2020KO08 Phys.Lett. B 802, 135192 (2020) Consistent large-scale shell-model analysis of the two-neutrino ββ and single β branchings in 48Ca and 96Zr RADIOACTIVITY 48Ca, 96Zr(β-), (2β-); calculated two-neutrino double-beta-decay matrix elements, beta-decay branching ratios in the interacting nuclear shell model using large single-particle valence spaces with well-tested two-body Hamiltonians.
doi: 10.1016/j.physletb.2019.135192
2020KO11 Phys.Rev. C 101, 031302 (2020) J.Kostensalo, J.Suhonen, K.Zuber Calculated solar-neutrino capture rate for a radiochemical 205Tl-based solar-neutrino detector NUCLEAR STRUCTURE 205Tl, 205Pb; calculated levels, J, π using shell model, and compared with experimental data. NUCLEAR REACTIONS 205Tl(ν, ν), E<18 MeV; calculated σ(E) for charged-current solar-neutrino, solar electron-neutrino reaction rates, contributions of the individual states to the 8B neutrino cross section using large scale shell model. Relevance to radiochemical experiments for low-energy solar-neutrino detection.
doi: 10.1103/PhysRevC.101.031302
2020KU14 Phys.Rev. C 101, 064304 (2020) A.Kumar, P.C.Srivastava, J.Kostensalo, J.Suhonen Second-forbidden nonunique β- decays of 24Na and 36Cl assessed by the nuclear shell model NUCLEAR STRUCTURE 24Na, 24Mg, 36Cl, 36Ar; calculated low-lying levels, J, π using microscopic and USDB interactions. Comparison with experimental data. RADIOACTIVITY 24Na, 36Cl(β-); calculated shape factors, Eβ-, Iβ-, logft, nuclear matrix elements of second-forbidden nonunique β--decay using nuclear shell model framework in the sd model space, using microscopic effective interactions Daejeon16, chiral N3LO, and JISP16. Comparison with experimental data.
doi: 10.1103/PhysRevC.101.064304
2020NE06 Phys.Lett. B 808, 135642 (2020) D.A.Nesterenko, A.Kankainen, J.Kostensalo, C.R.Nobs, A.M.Bruce, O.Beliuskina, L.Canete, T.Eronen, E.R.Gamba, S.Geldhof, R.de Groote, A.Jokinen, J.Kurpeta, I.D.Moore, L.Morrison, Zs.Podolyak, I.Pohjalainen, S.Rinta-Antila, A.de Roubin, M.Rudigier, J.Suhonen, M.Vilen, V.Virtanen, J.Aysto Three beta-decaying states in 128In and 130In resolved for the first time using Penning-trap techniques ATOMIC MASSES 128,128m,130,130mIn; measured time-of-flight ion cyclotron resonance (TOF-ICR) frequencies for the ground states and two isomers each in 128In and 128In using the JYFLTRAP Penning trap at the IGISOL facility at the University of Jyvaskyla; deduced mass excesses of three beta-decaying states each in 128In and 130In, and energies of respective isomers, configurations. Activities of 128,130In produced as fission products in U(p, F), E=30 MeV at the Ion Guide Isotope Separator On-Line (IGISOL) facility. Comparison with literature values. 128Sn, 128In, 130In; calculated levels, J, π, configurations using shell-model with the effective interaction jj45pna, and compared with experimental data. RADIOACTIVITY 128mIn(β-)[from U(p, F), E=30 MeV at the IGISOL facility]; measured Eγ, Iγ, βγ-coin, half-life of the new (16+) isomer of 128In. 128Sn; deduced levels, J, π. COMPILATION 130,131,132,133,134Te, 129,130,131,132,133Sb, 128,129,130,131,132Sn, 127,128,129,130,131In, 126,127,128,129,130Cd; compiled ground and isomeric states using data from the ENSDF and XUNDL databases, together with results for In isomers in the present work.
doi: 10.1016/j.physletb.2020.135642
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, 208Pb 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
2019DE23 Phys.Rev. C 100, 024331 (2019) D.S.Delion, A.Dumitrescu, J.Suhonen Effective axial-vector strength within proton-neutron deformed quasiparticle random-phase approximation NUCLEAR STRUCTURE N=10-200; A=20-200; 78Ge; analyzed experimental data for Gamow-Teller β transition strengths versus neutron number, ratios of transition amplitudes β-/β-(Fermi) and β+/β+(Fermi) versus mass number, and half-lives of 2β emitters; deduced effective axial-vector strength versus the particle-particle strength in 78Ge, and versus mass number in even-even and odd-odd A=20-200 emitters for β- and β+ transitions using pn-QRPA equations of motion, with projected angular momentum, and a schematic quadrupole-quadrupole residual interaction.
doi: 10.1103/PhysRevC.100.024331
2019EJ02 Phys.Rep. 797, 1 (2019) Neutrino-nuclear responses for astro-neutrinos, single beta decays and double beta decays
doi: 10.1016/j.physrep.2018.12.001
2019HA13 Phys.Rev. C 99, 031301 (2019) L.Hayen, J.Kostensalo, N.Severijns, J.Suhonen First-forbidden transitions in reactor antineutrino spectra RADIOACTIVITY 87Se, 86,89Br, 88,90,92,93,95Rb, 91Kr, 94,96,97,98Y, 95Sr, 133Sn, 135Te, 136m,137,138I, 140,142Cs, 87Se, 134mSb, 139Xe(β-)[from 235U(n, F), E=thermal]; calculated shape factors versus electron kinetic energy of dominant first-forbidden transitions above 4 MeV in the electron and antineutrino spectra of fission actinides, changes in the predicted electron and antineutrino spectra of the considered transitions compared to the allowed approximation with an optional weak magnetism correction, summed 235U electron spectrum using the fission yields from the ENDF database, and normalized spectral ratios for three experiments (Daya Bay, Reno and Double Chooz) relative to the Huber-Mueller predictions using the ENDF and ENSDF databases. Microscopic calculations using shell model approach.
doi: 10.1103/PhysRevC.99.031301
2019HA30 Phys.Rev. C 100, 054323 (2019) L.Hayen, J.Kostensalo, N.Severijns, J.Suhonen First-forbidden transitions in the reactor anomaly RADIOACTIVITY 86,89Br, 87Se, 88,90,92,93,95Rb, 91Kr, 94,96,97,98Y, 95Sr, 133Sn, 135,136Te, 134m,135Sb, 136m,137,138I, 140,142,143Cs, 139,140Xe(β-); calculated shape factors for first-forbidden non-unique β transitions using shell model, and compared with those for allowed shapes, and with data in literature, β spectra and comparison to the measured cumulative spectra measured at ILL-Grenoble for 235U; deduced uncertainty in the relative change in the prediction of the electron (antineutrino) spectra when using forbidden spectral shapes instead of simple allowed shapes, forbidden flux coverage; parametrized forbidden shape factors using Monte Carlo simulations. 235,238U, 239,241Pu; updated summation calculations, relative change in the cumulative electron and antineutrino spectra when treating the β transitions for listed isotopes as allowed and forbidden, integrated flux and inverse β decay (IBD) rate change due to the inclusion of forbidden transition shape factors, comparison of the expected spectrum change due to forbidden transitions for the different reactors: Daya Bay, RENO and Double Chooz.
doi: 10.1103/PhysRevC.100.054323
2019JO04 Phys.Lett. B 794, 143 (2019) L.Jokiniemi, J.Suhonen, H.Ejiri, I.H.Hashim Pinning down the strength function for ordinary muon capture on 100Mo NUCLEAR REACTIONS 100Mo(μ-, X)100Nb, E not given; analyzed available data; calculated ordinary muon capture (OMC) strength function using the Morita-Fujii formalism of OMC by extending the original formalism beyond the leading order.
doi: 10.1016/j.physletb.2019.05.037
2019JO06 Phys.Rev. C 100, 014619 (2019) Muon-capture strength functions in intermediate nuclei of 0νββ decays NUCLEAR REACTIONS 76Se(μ-, ν)76As, E at rest; 82Kr(μ-, ν)82Br, E at rest; 96Mo(μ-, ν)96Nb, E at rest; 100Ru(μ-, ν)100Tc, E at rest; 116Sn(μ-, ν)116In, E at rest; 128Xe(μ-, ν)128I, E at rest; 130Xe(μ-, ν)130I, E at rest; 136Ba(μ-, ν)136Cs, E at rest;calculated ordinary muon capture (OMC) transition strengths and rates to excited states in β+-daughter nuclei using the proton-neutron quasiparticle random-phase approximation. Discussed relevance to deducing 0νββ-decay nuclear matrix elements.
doi: 10.1103/PhysRevC.100.014619
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
2019KO11 Phys.Lett. B 795, 542 (2019) J.Kostensalo, J.Suhonen, C.Giunti, P.C.Srivastava The gallium anomaly revisited NUCLEAR REACTIONS 69,71Ga(ν, ν'), E ∼ 1 MeV; calculated σ. Comparison with available data.
doi: 10.1016/j.physletb.2019.06.057
2019PI02 Phys.Rev. C 99, 014320 (2019) P.Pirinen, J.Suhonen, E.Ydrefors Charged-current neutrino-nucleus scattering off Xe isotopes NUCLEAR REACTIONS 128,129,130,131,132,134,136Xe(ν, e-), 128Cs/129Cs/130Cs/131Cs/132Cs/134Cs/136Cs, E=5-80 MeV electron neutrinos; 128,129,130,131,132,134,136Xe(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
2019PI11 Nucl.Phys. A992, 121624 (2019) P.Pirinen, J.Kotila, J.Suhonen Spin-dependent WIMP-nucleus scattering off 125Te, 129Xe, and 131Xe in the microscopic interacting boson-fermion model NUCLEAR REACTIONS 125,129,131Xe(ν, ν), (ν, ν'), E not given;calculated elastic, inelastic spin-dependent scattering using microscopic Interacting Boson-Fermion Model (IBFM-2) σ(θ), 126,130,132Xe total σ, levels, ∼, π, B(M1), magnetic moments, proton-only and neutron-only spin structure functions. Results compared with earlier Shell Model and with Interacting Boson-Fermion Model (IBFM); deduced model parameters.
doi: 10.1016/j.nuclphysa.2019.121624
2019SU07 Nature(London) 568, 462 (2019) Dark-matter detector observes exotic nuclear decay RADIOACTIVITY 124Xe(2EC); analyzed available data; deduced T1/2.
doi: 10.1038/d41586-019-01212-8
2019VI05 Phys.Rev. C 100, 054333 (2019) M.Vilen, A.Kankainen, P.Baczyk, L.Canete, J.Dobaczewski, T.Eronen, S.Geldhof, A.Jokinen, M.Konieczka, J.Kostensalo, I.D.Moore, D.A.Nesterenko, H.Penttila, I.Pohjalainen, M.Reponen, S.Rinta-Antila, A.de Roubin, W.Satula, J.Suhonen High-precision mass measurements and production of neutron-deficient isotopes using heavy-ion beams at IGISOL ATOMIC MASSES 82Zr, 84Nb, 86Mo, 88Tc, 88mTc, 89Ru; measured cyclotron frequencies, time-of-flight, and mass excesses using time-of-flight ion-cyclotron resonance (TOF-ICR), and phase-imaging ion-cyclotron resonance (PI-ICR) techniques at the University of Jyvaskyla accelerator laboratory; deduced S(2n), S(2p) and neutron-pairing gap energies. 82Mo, 86Ru; predicted mass excesses using the measured masses of their mirror partners and theoretical mirror displacement energies. Comparison with AME-2016 values, and with other recent measurements. 88Tc; deduced levels, J, π of the ground state and isomer, and compared with shell-model predictions. NUCLEAR REACTIONS Ni(36Ar, X)82Zr/84Nb/86Mo/88Tc/88mTc/89Ru, E=222 MeV; measured reaction products and yields using the HIGISOL system, mass separated using a radio-frequency sextupole ion guide (SPIG), and injected into the double-Penning-trap mass spectrometer JYFLTRAP at Jyvaskyla.
doi: 10.1103/PhysRevC.100.054333
2019ZI01 Phys.Rev. C 99, 024327 (2019) D.Zinatulina, V.Brudanin, V.Egorov, C.Petitjean, M.Shirchenko, J.Suhonen, I.Yutlandov Ordinary muon capture studies for the matrix elements in ββ decay NUCLEAR REACTIONS Se(μ-, νxn)76As/77As/79As/81As, Kr(μ-, νxn)84Br/85Br, Cd(μ-, νxn)109Ag/110Ag/111Ag/113Ag/115Ag, Sm(μ-, νxn), 48Ti(μ-, νxn)47Sc/48Sc, 76Se(μ-, νxn)71As/72As/74As/75mAs/76As, 82Kr(μ-, νxn)81Br/82Br, 106Cd(μ-, νxn)105Ag, 150Sm(μ-, νxn)148Pm/148mPm/149Pm/149mPm/150Pm/149Nd, E at 20-30 MeV/c PSI muon beam; measured muon x rays, Eγ, Iγ of decaying ordinary (non-radiative) μ capture products, half-lives of ordinary μ capture products using HPGe detectors for γ detection; deduced μ capture rates, partial capture probabilities. 48Sc, 76As, 106Ag; deduced levels, partial ordinary muon capture (OMC) probabilities to different excited states in daughter nuclei.
doi: 10.1103/PhysRevC.99.024327
2018AV02 J. Cosmol. Astropart. Phys. 2018, 021 (2018) F.T.Avignone, III, R.J.Creswick, J.D.Vergados, P.Pirinen, P.C.Srivastava, J.Suhonen Estimating the flux of the 14.4 keV solar axions NUCLEAR STRUCTURE 57Fe; calculated energy levels, J, π, magnetic dipole moment using nuclear shell model. Comparison with available data.
doi: 10.1088/1475-7516/2018/01/021
2018JO05 Phys.Rev. C 98, 024608 (2018) L.Jokiniemi, H.Ejiri, D.Frekers, J.Suhonen Neutrinoless ββ nuclear matrix elements using isovector spin-dipole Jπ = 2- data RADIOACTIVITY 76Ge, 96Zr, 100Mo, 116Cd, 128,130Te, 136Xe(2β-); calculated nuclear matrix elements 0νββ and 2νββ decay modes using realistic two-body interactions with either Woods-Saxon bases or modified Woods-Saxon bases. Comparison with previous theoretical predictions. 76Ge, 76Se, 96Zr, 96,100Mo, 100Ru, 116Cd, 116Sn, 128,130Te, 128,130,136Xe, 136Ba; calculated neutron and proton pairing gaps, 2- isovector spin-dipole resonance and 1+ Gamow-Teller giant resonance data, isovector spin-dipole 2- strength functions.
doi: 10.1103/PhysRevC.98.024608
2018KO02 J.Phys.(London) G45, 025202 (2018) J.Kostensalo, J.Suhonen, K.Zuber Spectral shapes of forbidden argon β decays as background component for rare-event searches RADIOACTIVITY 39,42Ar(β-); analyzed available data; calculated energy levels, J, π, β-spectra using the shell and the microscopic quasiparticle-phonon models.
doi: 10.1088/1361-6471/aa958e
2018KO07 Phys.Rev. C 97, 034309 (2018) J.Kostensalo, J.Suhonen, K.Zuber Shell-model computed cross sections for charged-current scattering of astrophysical neutrinos off 40Ar NUCLEAR STRUCTURE 40K, 40Cl; calculated levels, J, π using shell model, and compared with experimental data from ENSDF database. NUCLEAR REACTIONS 40Ar(ν, e-)40K, 40Ar(ν-bar, e+)40K, E=5-60 MeV; calculated unfolded σ(E) for charged-current (CC) scattering, differential cross sections for the CC supernova-neutrino scattering to final nuclear states considering only the Gamow-Teller and Fermi types of transitions, folded solar-neutrino σ. Comparison with RPA-based calculation.
doi: 10.1103/PhysRevC.97.034309
2018KO29 Phys.Rev. C 98, 065504 (2018) J.Kostensalo, J.Suhonen, O.Civitarese Muon-electron lepton-flavor-violating transitions: Shell-model calculations of transitions in 27Al NUCLEAR STRUCTURE 27Al; calculated levels, J, π, single-particle occupation factors for active proton and neutron orbitals, vector and axial matrix elements of muon-to-electron conversion. Large-scale shell-model calculations of muon-to-electron lepton-flavor violating transitions in 27Al target. Comparison with experimental level structure of 27Al.
doi: 10.1103/PhysRevC.98.065504
2018SU16 Acta Phys.Pol. B49, 237 (2018) Quenching of the Weak Axial-vector Coupling Strength in β Decays
doi: 10.5506/aphyspolb.49.237
2017DE09 Phys.Rev. C 95, 034330 (2017) Two-neutrino ββ decays and low-lying Gamow-Teller β- strength functions in the mass range A=70-176 RADIOACTIVITY 70Zn, 76Ge, 80,82Se, 86Kr, 94,96Zr, 100Mo, 104Ru, 110Pd, 128,130Te, 134,136Xe, 142Ce, 148,150Nd, 154Sm, 160Gd, 176Yb(2β-); calculated 2νββ decay half-lives, and Gamow-Teller strengths up to 6 MeV excitation energy summed in bins of 0.5 MeV. Comparison with available experimental data and other theoretical calculations. Proton-neutron deformed quasiparticle random-phase approximation (pn-dQRPA) calculations.
doi: 10.1103/PhysRevC.95.034330
2017FR02 Phys.Rev. C 95, 034619 (2017) D.Frekers, M.Alanssari, H.Ejiri, M.Holl, A.Poves, J.Suhonen Charge-exchange reactions on double-β decaying nuclei populating Jπ = 2- states NUCLEAR REACTIONS 76Ge, 82Se, 96Zr, 100Mo, 128,130Te, 136Xe(3He, t), E=420 MeV; measured E(t), I(t), σ(θ) using Grand Raiden spectrometer at RCNP-Osaka. 76As, 82Br, 96Nb, 100Tc, 128,130I, 136Cs; deduced levels, L-transfers by distorted-wave (DW) analysis of σ(θ) distributions, J, π, relative M2 transition strengths. 76Ge, 82Se, 96Zr, 100Mo, 128,130Te, 136Xe; calculated shell-model occupancies near the Fermi surface for ββ-decaying nuclei using the Interacting shell model (ISM). Comparison of transition strengths with microscopic shell model, QRPA, and semimicroscopic FSQP calculations.
doi: 10.1103/PhysRevC.95.034619
2017GU17 Phys.Rev. C 96, 014319 (2017) V.Guadilla, A.Algora, J.L.Tain, J.Agramunt, D.Jordan, A.Montaner-Piza, S.E.A.Orrigo, B.Rubio, E.Valencia, J.Suhonen, O.Civitarese, J.Aysto, J.A.Briz, A.Cucoanes, T.Eronen, M.Estienne, M.Fallot, L.M.Fraile, E.Ganioglu, W.Gelletly, D.Gorelov, J.Hakala, A.Jokinen, A.Kankainen, V.Kolhinen, J.Koponen, M.Lebois, T.Martinez, M.Monserrate, I.Moore, E.Nacher, H.Penttila, I.Pohjalainen, A.Porta, J.Reinikainen, M.Reponen, S.Rinta-Antila, K.Rytkonen, T.Shiba, V.Sonnenschein, A.A.Sonzogni, V.Vedia, A.Voss, J.N.Wilson, A.-A.Zakari-Issoufou Experimental study of 100Tc β decay with total absorption γ-ray spectroscopy RADIOACTIVITY 100Tc(β-)[from 100Mo(p, n), E=8 MeV]; measured Eγ, Iγ, β spectrum using a vase-shaped plastic scintillator, βγ-coin, total absorption TAGS γ spectra using Decay Total Absorption γ-ray Spectrometer (DTAS), IGISOL-IV mass separator and JYFLTRAP Penning trap at the University of Jyvaskyla cyclotron facility; deduced β-intensity distribution extracted from the TAGS analysis, β feedings to g.s. and excited states of 100Ru, logft. Comparison with high-resolution decay data in the ENSDF database at NNDC-BNL, and with quasiparticle random-phase approximation calculations. Benchmark for calculations of the double β decay of 100Mo.
doi: 10.1103/PhysRevC.96.014319
2017HA06 Phys.Rev. C 95, 024327 (2017) M.Haaranen, J.Kotila, J.Suhonen Spectrum-shape method and the next-to-leading-order terms of the β-decay shape factor RADIOACTIVITY 113Cd, 115In(β-); calculated leading-order (Lo) and next-to-leading-order (NLO) nuclear matrix elements (NMEs) of fourth-forbidden ground-state to ground-state β transitions, partial half-lives as a function of axial-vector coupling constant gA, with vector coupling constant gV=1, β spectra and shape factors; deduced effective values of gA. Spectrum-shape method (SSM), with three nuclear-structure theory frameworks: nuclear shell model (NSM), microscopic interacting boson-fermion model (IBM), and microscopic quasiparticle-phonon model (MQPM). Comparison with experimental β spectra.
doi: 10.1103/PhysRevC.95.024327
2017JO10 Phys.Rev. C 96, 034308 (2017) Isovector spin-multipole strength distributions in β-decay triplets NUCLEAR STRUCTURE 76Ge, 76Se; 82Se, 82Kr; 96Zr, 96Mo; 100Mo, 100Ru; 116Cd, 116Sn; 128Te, 128Xe; 130Te, 130Xe; 136Xe, 136Ba; calculated pairing scaling factors and the resulting pairing gaps for double-β- decaying parent and daughter nuclei. 76As, 82Br, 96Nb, 100Tc, 116In, 128,130I, 136Cs; A=76, 82, 96, 100, 116, 128, 130, 136; calculated energy centroids of spin multipole giant resonance (SMGRs), isovector spin-dipole and isovector spin-quadrupole transition strengths from 0-, 1-, 2-, 1+, 2+, and 3+ excited states of the intermediate odd-odd nuclei. Proton-neutron quasiparticle random-phase approximation (pnQRPA) theory with the Bonn-A two-body interaction in no-core single-particle valence spaces.
doi: 10.1103/PhysRevC.96.034308
2017KO05 Phys.Rev. C 95, 014322 (2017) Spin-multipole nuclear matrix elements in the pn quasiparticle random-phase approximation: Implications for β and ββ half-lives RADIOACTIVITY 52V, 52Ti, 52Sc, 54V, 54,56Mn, 56Cr, 94mNb, 104Mo, 104Tc, 120Pd, 120Ag, 132Sn(β-); 54Mn, 94mNb, 96Pd, 96mRh, 110,112,114,116Te, 110,112,114,116Sb, 130Ce, 130La(EC), (β+); calculated nuclear matrix elements and phase-space factors for the second-forbidden unique (between 0+ and 3+ states) β-, β+, EC and EC/β+ decays. 74Kr, 74mBr, 86Zr, 86,88Y, 88,90Mo, 88,90mNb, 88Zr, 146Gd, 146Eu(EC), (β+); calculated nuclear matrix elements and phase-space factors for the third-forbidden unique (between 0+ and 4- states) β+, EC and EC/β+ decays. 50Sc, 50Ca, 58,60,62Co, 60,62Fe, 98,100Zr, 98,100Nb, 104mRh, 114m,116m,118m,120m,122mIn, 118,120,122Cd, 124m,126m,128mSb, 126,128Sn, 130I, 136Cs, 138La(β-); 50mMn, 58mCo, 98,100Pd, 98m,100m,104mRh, 100,102,104Cd, 100,102,104Ag, 114m,116mIn, 124mSb, 130I, 136Cs, 138La(EC), (β+); calculated nuclear matrix elements and phase-space factors for the fourth-forbidden unique (between 0+ and 5+ states) β-, β+, EC and EC/β+ decays. 84Se, 84mBr, 84m,86mRb, 120Pd, 120mAg, 136Te, 136mI, 138Xe, 138mCs(β-); 84m,86mRb, 132Ce, 132mLa, 134Nd, 134Pr(EC), (β+); calculated nuclear matrix elements and phase-space factors for the fifth-forbidden unique (between 0+ and 6- states) β-, β+, EC and EC/β+ decays. 92Nb, 96Tc(β-); 54mCo, 54Ni, 92Nb, 94Ru, 94,96Tc, 106,108,110Sn, 106,108,110In(EC), (β+); calculated nuclear matrix elements and phase-space factors for the sixth-forbidden unique (between 0+ and 7+ states) β-, β+, EC and EC/β+ decays. 116m,118m,120m,122m,124mIn, 118,120,122,124Cd, 120m,122m,124m,126,128,130,132Sb, 126,128,130,132Sn, 134Te, 134mI, 134m,136mCs(β-); 116Te, 116m,120m,122m,124mSb, 116mIn, 134m,136mCs(EC), (β+); calculated nuclear matrix elements and phase-space factors for the seventh-forbidden unique (between 0+ and 8- states) β-, β+, EC and EC/β+ decays. Two-quasiparticle (two-qp) and quasiparticle random-phase approximation (pnQRPA) models, using Woods-Saxon single-particle energies and a G matrix based effective two-body interaction. In all six cases, expected "experimental" half-lives deduced from scaled pnQRPA half-lives.
doi: 10.1103/PhysRevC.95.014322
2017KO12 Phys.Rev. C 95, 044313 (2017) J.Kostensalo, M.Haaranen, J.Suhonen Electron spectra in forbidden β decays and the quenching of the weak axial-vector coupling constant gA RADIOACTIVITY 125Te, 141Ce, 159Gd, 161Tb, 169Er, 79Se, 85Kr, 89Sr, 107Pd, 125Sb, 135,137Cs, 129I, 93,97Zr, 99Tc, 85Br, 87Rb, 113,115,117Cd, 115,119In, 101Mo, 123Sn(β-); calculated shapes of β spectra, integrated shape functions and their vector CV, axial-vector CA, and mixed components VVA for 26 first to fifth non-unique, and first- and second-unique β- decays using the nuclear matrix elements (NMEs) derived from the microscopic quasiparticle-phonon model (MQPM) and by varying the value of the axial-vector coupling constant gA and including next-to-leading-order terms. Spectrum shape method (SSM). Effective values of the weak coupling constants. Step towards solving the gA problem of neutrinoless double beta decay. NUCLEAR STRUCTURE 87Sr; calculated levels, J, π using microscopic quasiparticle-phonon model (MQPM), and compared with experimental spectrum.
doi: 10.1103/PhysRevC.95.044313
2017KO29 Phys.Rev. C 96, 024317 (2017) gA-driven shapes of electron spectra of forbidden β decays in the nuclear shell model RADIOACTIVITY 36Cl, 48Ca, 50V, 60Fe, 87Rb, 94Nb, 96Zr, 98Tc, 99Tc, 126Sn, 137Ba(β-); calculated unitless integrated shape functions, and their vector, axial-vector, and mixed components, normalized electron spectra for first to sixth forbidden β- decays, driven by the value of the axial-vector coupling constant gA using nuclear matrix elements derived from the nuclear shell model.
doi: 10.1103/PhysRevC.96.024317
2017SL02 Phys.Rev. C 96, 044302 (2017) J.M.K.Slotte, P.Granholm, R.Ohman, T.Lonnroth, S.Juutinen, J.Suhonen, P.M.Jones, R.Julin, J.Pakarinen, P.Rahkila, C.Scholey, J.Sorri, J.Uusitalo In-beam γ-ray spectroscopy of low- and medium-spin levels in 211Po NUCLEAR REACTIONS 208Pb(α, n)211Po, E=23 MeV; measured Eγ, Iγ, γγ-coin, g←θ), γγ(θ)(ADO) using JUROGAM I array at K=130 cyclotron facility of the University of Jyvaskyla. 211Po; deduced levels, J, π, multipolarities, configurations. Comparison of level structures in 210,211Po, 207,209Pb. Discussed γ-transitions involving mixed states.
doi: 10.1103/PhysRevC.96.044302
2017SU32 Phys.Rev. C 96, 055501 (2017) Impact of the quenching of gA on the sensitivity of 0νββ experiments RADIOACTIVITY 76Ge, 96Zr, 100Mo, 130Te, 136Xe(2β-); calculated nuclear matrix elements (NMEs) and reduced half-lives for 0νββ decay mode as function of weak axial-vector coupling constant gA; deduced that the sensitivity of the present and future neutrinoless ββ-decay experiments due to gA decreased only by a factor of 2-6, in contrast to factors up to ≈300 with assumed simple-minded ratio of the free and effective values of the axial-vector coupling constant. Consistent approach to 2νββ and 0νββ decays by the proton-neutron quasiparticle random-phase approximation.
doi: 10.1103/PhysRevC.96.055501
2016AL03 Phys.Rev.Lett. 116, 072501 (2016) M.Alanssari, D.Frekers, T.Eronen, L.Canete, J.Dilling, M.Haaranen, J.Hakala, M.Holl, M.Jeskovsky, A.Jokinen, A.Kankainen, J.Koponen, A.J.Mayer, I.D.Moore, D.A.Nesterenko, I.Pohjalainen, P.Povinec, J.Reinikainen, S.Rinta-Antila, P.C.Srivastava, J.Suhonen, R.I.Thompson, A.Voss, M.E.Wieser Single and Double Beta-Decay Q Values among the Triplet96Zr, 96Nb, and 96Mo ATOMIC MASSES 96Zr, 96Nb, 96Mo; measured time-of-flight spectra using a Ramsey excitation pattern, cyclotron-frequency ratios; deduced Q-values for β and 2β-decays. Comparison with AME2012, IGISOL-JYFLTRAP facility.
doi: 10.1103/PhysRevLett.116.072501
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
2016CI06 Int.J.Mod.Phys. E25, 1650081 (2016) O.Civitarese, J.Suhonen, K.Zuber Combining data from high-energy pp-reactions and neutrinoless double-beta decay: Limits on the mass of the right-handed boson RADIOACTIVITY 76Ge, 136Xe(2β-); analyzed available data; deduced limits on the mass of the right-handed boson.
doi: 10.1142/S0218301316500816
2016DE33 Phys.Rev. C 94, 055501 (2016) Statistical analysis of β decays and the effective value of gA in the proton-neutron quasiparticle random-phase approximation framework RADIOACTIVITY 62Cu, 62Zn, 68Ga, 68Ge, 80Rb, 118Sb, 118Te, 120Sb, 122I, 122Xe, 122,124,126,128Cs, 124,126,128Ba, 134La, 134Ce, 138,140Pr, 138,140Nd, 140,142Pm, 140,142Sm, 140,142Eu, 140Gd(EC), (β+); 66Ni, 66,68,70Cu, 80As, 98Y, 98Zr, 100Nb, 102Mo, 102Tc, 106Rh, 108Ru, 108Rh, 114Pd, 114Ag, 118,120,122Cd, 118,120,122In(β-); 64Cu, 70Ga, 78,80Br, 100Tc, 104Rh, 106,108,110Ag, 112,114,116In, 128I, 130Cs(EC), (β-); analyzed comparative half-lives (logft values) for ground state-to-ground-state single β+/electron-capture and β- decays for isobaric triplets and multiplets by Markov chain Monte Carlo (MCMC) statistical analysis, and compared with proton-neutron quasiparticle random-phase approximation framework with G-matrix based on two-nucleon interactions; deduced effective axial-vector coupling constant gA. 70Zn, 80Se, 100Mo, 104Ru, 110Pd, 114,116Cd, 122Sn, 128Te(2β-); calculated half-lives, and compared with available experimental values.
doi: 10.1103/PhysRevC.94.055501
2016GR17 Eur.Phys.J. A 52, 340 (2016) T.Grahn, J.Pakarinen, L.Jokiniemi, M.Albers, K.Auranen, C.Bauer, C.Bernards, A.Blazhev, P.A.Butler, S.Bonig, A.Damyanova, T.De Coster, H.De Witte, J.Elseviers, L.P.Gaffney, M.Huyse, A.Herzan, U.Jakobsson, R.Julin, N.Kesteloot, J.Konki, Th.Kroll, L.Lewandowski, K.Moschner, P.Peura, M.Pfeiffer, D.Radeck, P.Rahkila, E.Rapisarda, P.Reiter, K.Reynders, M.Rudiger, M.-D.Salsac, S.Sambi, M.Scheck, M.Seidlitz, B.Siebeck, T.Steinbach, S.Stolze, J.Suhonen, P.Thoele, M.Thurauf, N.Warr, P.Van Duppen, M.Venhart, M.J.Vermeulen, V.Werner, M.Veselsky, A.Vogt, K.Wrzosek-Lipska, M.Zielinska Collective 2+1 excitations in 206Po and 208, 210Rn NUCLEAR REACTIONS 104Pd, 114Cd(206Po, x), E=2.85 MeV/nucleon;104Pd, 114Cd(208Rn, x), (210Rn, x), E=2.82 MeV/nucleon; measured Coulomb excitation Eγ, Iγ, γγ-coin using MINIBALL γ spectrometer, scattered projectiles and target recoils using annular double-sided Si strip detectors (CD), time difference between MINIBALL γ's and CD data; deduced γ ray energy spectra, diagonal vs transitional matrix element, B(E2); calculated B(E2) using QRPA.
doi: 10.1140/epja/i2016-16340-6
2016HA06 Phys.Rev. C 93, 034308 (2016) M.Haaranen, P.C.Srivastava, J.Suhonen Forbidden nonunique β decays and effective values of weak coupling constants RADIOACTIVITY 113Cd, 115In(β-); calculated partial half-lives and β spectrum shapes of fourth-forbidden nonunique g.s. to g.s. β decay branches as function of axial-vector coupling constant gA using microscopic quasiparticle-phonon model (MQPM) and nuclear shell model (NSM). Comparison with experimental results. Discussed application and power of spectrum-shape method (SSM).
doi: 10.1103/PhysRevC.93.034308
2016HY01 Phys.Rev. C 93, 064306 (2016) Neutrinoless ββ decays to excited 0+ states and the Majorana-neutrino mass RADIOACTIVITY 76Ge, 82Se, 96Zr, 100Mo, 110Pd, 116Cd, 124Sn, 130Te, 136Xe(2β-); calculated nuclear matrix elements (NMEs), nuclear-structure coefficients for 0νββ decay for ground-state to excited-state transitions, proton-neutron quasiparticle random-phase approximation (pn-QRPA), charge-conserving QRPA (ccQRPA), multiple-commutator model (MCM), light Majorana-exchange, heavy Majorana-exchange, isospin symmetry restoration, QRPA multipole decompositions of the nuclear matrix elements. Comparison with IBM-2 calculations. NUCLEAR STRUCTURE 76Se, 82Kr, 96Mo, 100Ru, 110Cd, 116Sn, 124Te, 130Xe, 136Ba; calculated 0+ and 2+ states, first 4+ states, B(E2) for first 2+ and 4+ states, effective charges using QRPA and two-phonon model. Comparison with experimental values.
doi: 10.1103/PhysRevC.93.064306
2016PI08 Phys.Rev. D 93, 095012 (2016) P.Pirinen, P.C.Srivastava, J.Suhonen, M.Kortelainen Shell-model study on event rates of lightest supersymmetric particles scattering off 83Kr and 125Te NUCLEAR STRUCTURE 83Kr, 125Te; calculated energy levels, J, π, B(E2), electric quadrupole and magnetic moments. Comparison with experimental data.
doi: 10.1103/PhysRevD.93.095012
2016VE05 J.Phys.(London) G43, 115002 (2016) J.D.Vergados, F.T.Avignone, III, M.Kortelainen, P.Pirinen, P.C.Srivastava, J.Suhonen, A.W.Thomas Inelastic WIMP-nucleus scattering to the first excited state in 125Te NUCLEAR STRUCTURE 125Te; calculated energy levels, J, π, B(E2), B(M1). Comparison with available data.
doi: 10.1088/0954-3899/43/11/115002
2015DE15 Phys.Rev. C 91, 054329 (2015) Double-β decay within a consistent deformed approach RADIOACTIVITY 150Nd(2β-); calculated B(GT) strength versus excitation energy in the intermediate nucleus 150Pm, Gamow-Teller 2νββ matrix element. 82Se, 96Zr, 100Mo, 128,130Te, 150Nd, 238U(2β-); calculated half-lives. Calculations based on proton-neutron deformed quasiparticle random-phase approximation (pn-dQRPA). Comparison with experimental data.
doi: 10.1103/PhysRevC.91.054329
2015HY01 Phys.Rev. C 91, 024613 (2015) Nuclear matrix elements for 0νββ decays with light or heavy Majorana-neutrino exchange RADIOACTIVITY 76Ge, 82Se, 96Zr, 100Mo, 110Pd, 116Cd, 124Sn, 128,130Te, 136Xe(2β-); calculated nuclear matrix elements for neutrinoless double beta (0νββ) decay, QRPA multipole decompositions of the nuclear matrix elements for ground state to ground state decays mediated by Light- and heavy-Majorana exchange, effects of the isospin symmetry restoration. Proton-neutron quasiparticle random-phase approximation (pn-QRPA) approach, with two-nucleon interactions based on the Bonn one-boson-exchange G matrix.
doi: 10.1103/PhysRevC.91.024613
2015HY02 Phys.Rev. C 91, 054308 (2015) Recursive method for computing matrix elements for two-body interactions RADIOACTIVITY 48Ca, 76Ge, 82Se(2β-); calculated 0νββ two-body matrix elements (TBME) using Horie and Sasaki computational methods, radial integrals, recursive relations. Application of method to general nuclear structure calculations.
doi: 10.1103/PhysRevC.91.054308
2015PI06 Phys.Rev. C 91, 054309 (2015) Systematic approach to β and 2νββ decays of mass A=100-136 nuclei RADIOACTIVITY 100Zr, 100Nb, 102Mo, 100,102Tc, 104Rh, 106,108Ru, 106,108Rh, 106,108,110,114Ag, 112,114,116,118,120,122In, 114Pd, 118,120,122Cd, 118Sb, 128I, 130Cs(β-); 100Tc, 104Rh, 106,108,110Ag, 112,114,116In, 118Sb, 122,128I, 122Xe, 124,126,128,130Cs, 124,126,128Ba, 134La, 134Ce(EC), (β+); 100Mo, 104Ru, 110Pd, 114,116Cd, 122Mo, 124Sn, 128,130Te, 134,136Xe(2β-); 102Pd, 106,108Cd, 112Sn, 120Te, 124,126Xe, 130,132Ba, 136Ce(2β+), (2EC), (β+EC); calculated matrix elements and logft values of single β decays, matrix elements and half-lives of 2νββ decays. Gamow-Teller β decay. Quasiparticle random-phase approximation. Effective axial-vector coupling constant. Comparison with available experimental data.
doi: 10.1103/PhysRevC.91.054309
2015VE08 Phys.Rev. D 92, 015015 (2015) J.D.Vergados, F.T.Avignone, III, P.Pirinen, P.C.Srivastava, M.Kortelainen, J.Suhonen Theoretical direct WIMP detection rates for transitions to the first excited state in 83Kr NUCLEAR STRUCTURE 83Kr; calculated energy levels, J, π, B(E2), B(M1), electric quadrupole moments. Comparison with available data.
doi: 10.1103/PhysRevD.92.015015
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
2015YD02 Rom.J.Phys. 60, 836 (2015) E.Ydrefors, W.Almosly, J.Suhonen Nuclear Structure and Neutrino-Nucleus Reactions at Supernova Energies NUCLEAR REACTIONS 92,94,95,96,97,98,100Mo(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
2014CI01 Phys.Rev. C 89, 044319 (2014) Strength of Jπ = 1 + Gamow-Teller and isovector spin monopole transitions in double-β-decay triplets RADIOACTIVITY 76Ge, 82Se, 100Mo, 116Cd, 128,130Te, 136Xe(2β-); calculated pairing scaling factors, pairing gaps, distribution of Gamow-Teller (GT-) and isovector spin monopole transition strengths (IVSM-), particle-hole and particle-particle interactions in the 1+ channel, energy of the first pnQRPA eigenvalue, energetics, intensities and amplitudes of the GT-, GT+, IVSM-, IVSM+ modes, cumulative strengths. Realistic pnQRPA calculations of the GT and IVSM excitations in double-odd intermediate mass nuclei 76As, 82Br, 100Tc, 116In, 128,130I, 136Cs. Relevance to (p, n) strengths in the 10-20 MeV excitation region.
doi: 10.1103/PhysRevC.89.044319
2014DE29 Europhys.Lett. 107, 52001 (2014) Effective axial-vector strength and β-decay systematics RADIOACTIVITY 70Ga, 78Br, 100Tc, 104Rh, 106,110Ag, 116In, 128I, 130Cs(β-), (EC); calculated Gamow-Teller decay rates, matrix elements, T1/2. Proton-neutron quasiparticle random-phase approximation (pnQRPA), comparison with experimental data.
doi: 10.1209/0295-5075/107/52001
2014EJ01 Phys.Lett. B 729, 27 (2014) H.Ejiri, N.Soukouti, J.Suhonen Spin-dipole nuclear matrix elements for double beta decays and astro-neutrinos RADIOACTIVITY 72,74As, 84,86Rb, 122Sb, 124,126I, 132La(β+), 74,76,78As, 84Br, 84,86,88Rb, 92,94Y, 122Sb, 126I(β-); calculated spin-dipole and quasi-particle nuclear matrix elements. QRPA, comparison with available data.
doi: 10.1016/j.physletb.2013.12.051
2014HA06 Phys.Rev. C 89, 034315 (2014) M.Haaranen, M.Horoi, J.Suhonen Shell-model study of the 4th- and 6th-forbidden β-decay branches of 48Ca RADIOACTIVITY 48Ca(β-), (2β-); calculated partial half-lives for 4th and 6th-forbidden β decays to 6+, 5+ and 4+ states in 48Sc. Competition between single β decay and 2νββ decay branches. Shell-model calculations using GXPF1A effective interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.034315
2014HA33 Phys.Rev. C 90, 044314 (2014) M.Haaranen, P.C.Srivastava, J.Suhonen, K.Zuber β-decay half-life of 50V calculated by the shell model RADIOACTIVITY 50V(β-), (EC); calculated one-body transition densities (OBTDs) and nuclear matrix elements (NMEs), partial half-lives for 4th-forbidden non-unique β transitions from 6+ ground state of 50V to first 2+ states in 50Cr and 50Ti. Shell model calculations with the GXPF1A interaction in the full f-p shell. Comparison with experimental half-lives. NUCLEAR STRUCTURE 50Ti, 50V, 50Cr; calculated levels, J, π, B(E2), electric quadrupole and magnetic dipole moments. Comparison with experimental results. Shell model calculations with the GXPF1A interaction in the full f-p shell.
doi: 10.1103/PhysRevC.90.044314
2014KO01 Hyperfine Interactions 223, 195 (2014) V.S.Kolhinen, S.Rahaman, J.Suhonen Double-β decay studies with JYFLTRAP
doi: 10.1007/s10751-012-0618-3
2014SU06 Nucl.Phys. A924, 1 (2014) Single and double beta decays in the A=100, A=116 and A=128 triplets of isobars RADIOACTIVITY 100Mo, 100Tc, 100Ru, 116Cd, 116In, 116Sn, 128Te, 128I, 128Xe(β-);100Mo, 116Cd, 128Te(2β-); calculated mean-field orbitals proton orbitals energy, pairing, β decay, 2β decay nuclear matrix elements, gA coupling constant, B(GT), effective strength function using pnQRPA. Compared with other calculations.
doi: 10.1016/j.nuclphysa.2014.01.004
2014SU22 Phys.Scr. 89, 054032 (2014) Theoretical studies of rare weak processes in nuclei COMPILATION Z=1-118; compiled β-decay data to find 0ν2β-decay, 0ν2EC, ultra-low Q value decays, competition of 1β and 2β decay processes. 37As, 111,131I, 146Pm, 149Gd, 155,159Eu, 161Ho deduced potential candidate β transitions with ultra-low Q value. 74Se, 106Ru, 102Pd, 106Cd, 112Sn, 124Xe, 130Ba, 136Ce, 144Sm, 152Gd, 156Dy, 162,164Er, 168Yb, 180W deduced 0ν2EC candidates.
doi: 10.1088/0031-8949/89/5/054032
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
2013BE09 Phys.Rev. C 87, 034607 (2013) P.Belli, R.Bernabei, F.Cappella, R.Cerulli, F.A.Danevich, S.d'Angelo, A.Incicchitti, G.P.Kovtun, N.G.Kovtun, M.Laubenstein, D.V.Poda, O.G.Polischuk, A.P.Shcherban, D.A.Solopikhin, J.Suhonen, V.I.Tretyak Search for 2β decays of 96Ru and 104Ru by ultralow-background HPGe γ spectrometry at LNGS: Final results RADIOACTIVITY 96Ru(2β+), (β+EC), (2EC); 104Ru(2β-); measured Eγ, Iγ, lower limits of half-lives for 2ν2β+, 0ν2β+, 2νϵβ+, 0νϵβ+, 2ν2ϵ, 0ν2ϵ, 0ν2K, 0νKL, 0ν2L, 2νβ-, 0ν2β- decay modes at Gran Sasso National Laboratory. Comparison of half-life limits with previous experimental and theoretical results.
doi: 10.1103/PhysRevC.87.034607
2013DE05 Phys.Rev. C 87, 024309 (2013) Unified description of 21+ states within the deformed quasiparticle random-phase approximation NUCLEAR STRUCTURE 130Te, 240Pu; calculated energy-weighted strength functions S(E) for spherical and vibrational nucleus. Z=50-100; calculated B(E2) for first 2+ states, 2+ level energies. deformed quasiparticle random phase approximation (dQRPA) calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.024309
2013HA24 Eur.Phys.J. A 49, 93 (2013) Beta decay of 115Cd and its possible ultra-low Q-value branch RADIOACTIVITY 115Cd(β-); calculated 115Cd to 115In β-decay transitions, low-energy levels, J, π using MQPM (microscopic quasiparticle-phonon model), T1/2.
doi: 10.1140/epja/i2013-13093-8
2013SU09 Phys.Rev. C 87, 034318 (2013) Analysis of double-β transitions in 78Kr RADIOACTIVITY 78Kr(2β+), (β+EC), (2EC); calculated nuclear matrix elements, T1/2 of 2ν2β and 0ν2β decay modes to ground and excited states in 78Se. Quasiparticle random-phase approximation (QRPA) calculations combined with multiple-commutator model. Discussed feasibility of experimental measurements of 2β decay modes.
doi: 10.1103/PhysRevC.87.034318
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