NSR Query Results

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NSR database version of April 25, 2024.

Search: Author = M.Alanssari

Found 12 matches.

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2020AK06      J.Phys.(London) G47, 05LT01 (2020)

H.Akimune, H.Ejiri, F.Hattori, C.Agodi, M.Alanssari, F.Cappuzzello, D.Carbone, M.Cavallaro, G.Colo, F.Diel, C.A.Douma, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, G.Gey, M.N.Harakeh, K.Hatanaka, K.Heguri, M.Holl, A.Inoue, N.Kalantar-Nayestanaki, Y.F.Niu, P.Puppe, P.C.Ries, A.Tamii, V.Werner, K.Zuber

Spin-dipole nuclear matrix element for the double beta decay of ⁷⁶Ge by the (³He, t) charge-exchange reaction

NUCLEAR REACTIONS ^74,76Ge(³He, t), E=420 MeV; measured reaction products; deduced yields, σ(θ), spin-dipole nuclear matrix elements, neutrinoless double-beta decay nuclear matrix elements.

doi: 10.1088/1361-6471/ab7a87
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2020DO06      Eur.Phys.J. A 56, 51 (2020)

C.A.Douma, C.Agodi, H.Akimune, M.Alanssari, F.Cappuzzello, D.Carbone, M.Cavallaro, G.Colo, F.Diel, H.Ejiri, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, G.Gey, M.N.Harakeh, K.Hatanaka, F.Hattori, K.Heguri, M.Holl, A.Inoue, N.Kalantar-Nayestanaki, Y.F.Niu, P.Puppe, P.C.Ries, A.Tamii, V.Werner, R.G.T.Zegers, K.Zuber

Gamow-Teller strength distributions of ¹¹⁶Sb and ¹²²Sb using the (³He, t) charge-exchange reaction

doi: 10.1140/epja/s10050-020-00044-9
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2658. Data from this article have been entered in the XUNDL database. For more information, click here.

2020LE06      J.Phys.(London) G47, 045113 (2020)

E.Leistenschneider, R.Klawitter, A.Lennarz, M.Alanssari, J.C.Bale, B.R.Barquest, U.Chowdhury, A.Finlay, A.T.Gallant, B.Kootte, D.Lascar, K.G.Leach, A.J.Mayer, D.Short, C.Andreoiu, G.Gwinner, M.E.Wieser, J.Dilling, A.A.Kwiatkowski

Diversifying beam species through decay and recapture ion trapping: a demonstrative experiment at TITAN-EBIT

RADIOACTIVITY ³⁰Mg, ³⁰Al(β^-) [from U(p, X), E=480 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies, population and charge-state evolutions and in-trap decay at TITAN-EBIT, identification of daughter species. TRIUMF's ISOL facility, the isotope separator and accelerator (ISAC).

ATOMIC MASSES ³⁰Mg, ³⁰Al; measured ToF-ICR resonance frequencies; deduced atomic mass excesses. Comparison with available data.

doi: 10.1088/1361-6471/ab6ee1
Citations: PlumX Metrics

2018FR05      Eur.Phys.J. A 54, 177 (2018)

D.Frekers, M.Alanssari

Charge-exchange reactions and the quest for resolution

doi: 10.1140/epja/i2018-12612-5
Citations: PlumX Metrics

2018MA51      Phys.Rev. C 98, 024617 (2018)

A.J.Mayer, M.Wieser, M.Alanssari, D.Frekers, W.Matthews, J.Dilling, R.I.Thompson

Isotope abundance measurement of the half-life of the ββ-decaying nucleus ⁹⁶Zr from a 2.68 Gyr zircon sample

RADIOACTIVITY ⁹⁶Zr, ⁹⁶Nb(β^-); ⁹⁶Zr(2β^-); measured Mo isotopic composition of zircon sample using Thermo Scientific Neptune multicollector inductively coupled plasma mass spectrometer (MC-ICPMS) containing nine Faraday cups, a secondary-electron multiplier, and multi-ion counting (MIC) detectors. Chemical ion-exchange separation of Mo from Zr, Fe, and other elements in zircon reference material; deduced half-life of decay of ⁹⁶Zr by applying modern isotope-geochemical and chemical separation techniques; estimated lower limit of half-life for β^- decay mode, using previously measured half-life for 2νββ decay mode.

doi: 10.1103/PhysRevC.98.024617
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

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 J^π = 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
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2017GA20      Phys.Rev. C 96, 024325 (2017)

A.T.Gallant, M.Alanssari, J.C.Bale, C.Andreoiu, B.R.Barquest, U.Chowdhury, J.Even, A.Finlay, D.Frekers, G.Gwinner, R.Klawitter, B.Kootte, A.A.Kwiatkowski, D.Lascar, K.G.Leach, E.Leistenschneider, A.Lennarz, A.J.Mayer, D.Short, R.Thompson, M.Wieser, D.Lunney, J.Dilling

Mass determination near N=20 for Al and Na isotopes

ATOMIC MASSES ^31,32Na, ^29,34,35Al; measured cyclotron frequencies and mass excesses by time-of-flight ion-cyclotron-resonance (TOF-ICR) technique using the TITAN Penning trap mass spectrometer at ISAC-TRIUMF; deduced S(2n). Radioactive isotopes produced via the isotope separator on-line (ISOL) technique by a 480-MeV proton beam impinging on a UC_x target, followed by the separation of sodium isotopes by surface ionization, and aluminum isotopes by the TRIUMF Resonant Ionization Laser Ion Source (TRILIS). Comparison with previous experimental values and mass evaluations. Systematics of S(2n) values for N=18-25 Na, Mg, and Al isotopic chains.

doi: 10.1103/PhysRevC.96.024325
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2016AL30      Int.J. Mass Spectrom. 406, 1 (2016)

M.Alanssari, D.Frekers, T.Eronen, L.Canete, J.Hakala, M.Holl, A.Jokinen, A.Kankainen, J.Koponen, I.D.Moore, D.A.Nesterenko, I.Pohjalainen, J.Reinikainen, S.Rinta-Antila, A.Voss

Precision ⁷¹Ga-⁷¹Ge mass-difference measurement

ATOMIC MASSES ⁷¹Ga, ⁷¹Ge; measured frequencies, TOF; deduced Q-values, solar neutrino flux.

doi: 10.1016/j.ijms.2016.05.019
Citations: PlumX Metrics

2016FR06      Phys.Rev. C 94, 014614 (2016)

D.Frekers, M.Alanssari, T.Adachi, B.T.Cleveland, M.Dozono, H.Ejiri, S.R.Elliott, H.Fujita, Y.Fujita, M.Fujiwara, K.Hatanaka, M.Holl, D.Ishikawa, H.Matsubara, H.Okamura, P.Puppe, K.Suda, A.Tamii, J.Thies, H.P.Yoshida

High energy-resolution measurement of the ⁸²Se(³He, t)⁸²Br reaction for double-beta decay and for solar neutrinos

NUCLEAR REACTIONS ⁸²Se(³He, t), E=420 MeV; measured E(t), I(t), σ(θ) using Grand Raiden Spectrometer at RCNP-Osaka cyclotron facility. ⁸²Br; deduced levels, J, π, L-transfer, IAS, 1+ states, Gamow-Teller resonance (GTR), Gamow-Teller strengths B(GT). Distorted-wave (DW) calculations to analyze σ(θ) distributions. ⁸⁰Se; discussed implications for 2νββ and 0νββ decay modes, possible detector of solar neutrinos; calculated solar neutrino capture rates on ⁸²Se as a function of excitation energy in ⁸²Br from B(GT) values.

doi: 10.1103/PhysRevC.94.014614
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2520. Data from this article have been entered in the XUNDL database. For more information, click here.

2015FR02      Phys.Rev. C 91, 034608 (2015); Erratum Phys.Rev. C 100, 049901 (2019)

D.Frekers, T.Adachi, H.Akimune, M.Alanssari, B.A.Brown, B.T.Cleveland, H.Ejiri, H.Fujita, Y.Fujita, M.Fujiwara, V.N.Gavrin, M.N.Harakeh, K.Hatanaka, M.Holl, C.Iwamoto, A.Lennarz, A.Okamoto, H.Okamura, T.Suzuki, A.Tamii

Precision evaluation of the ⁷¹Ga (ν_e, e^-) solar neutrino capture rate from the (³He, t) charge-exchange reaction

NUCLEAR REACTIONS ⁷¹Ga(³He, t)⁷¹Ge, E=420 MeV; measured triton spectra, σ(θ) using Grand Raiden spectrometer at RCNP-Osaka facility. ⁷¹Ge; deduced levels, J, π, IAS, Gamow-Teller B(GT) transition strengths from analysis based on theoretical form factors and one-body transition densities from the shell-model code NUSHELLX with the GXPF1a interaction in full fp-model space. DWBA analysis of σ(θ) data. ⁷¹Ga(ν, e^-); deduced solar neutrino capture rates as function of excitation energy in ⁷¹Ge from B(GT) values.

doi: 10.1103/PhysRevC.91.034608
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2269. Data from this article have been entered in the XUNDL database. For more information, click here.

2014LE20      Phys.Rev.Lett. 113, 082502 (2014)

A.Lennarz, A.Grossheim, K.G.Leach, M.Alanssari, T.Brunner, A.Chaudhuri, U.Chowdhury, J.R.C.Lopez-Urrutia, A.T.Gallant, M.Holl, A.A.Kwiatkowski, J.Lassen, T.D.Macdonald, B.E.Schultz, S.Seeraji, M.C.Simon, C.Andreoiu, J.Dilling, D.Frekers

In-Trap Spectroscopy of Charge-Bred Radioactive Ions

RADIOACTIVITY ¹²⁴In(β^-), ¹²⁴Cs(EC); measured decay products, Eγ, Iγ, X-rays; deduced isomer yields, T_1/2, γ-ray energies, branching ratios. Electron-beam ion trap of the TITAN facility at TRIUMF.

doi: 10.1103/PhysRevLett.113.082502
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.