NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = T.Brunner Found 38 matches. 2024BH03 Phys.Rev. C 109, L022501 (2024) R.Bhandari, G.Bollen, T.Brunner, N.D.Gamage, A.Hamaker, Z.Hockenbery, M.Horana Gamage, D.K.Keblbeck, K.G.Leach, D.Puentes, M.Redshaw, R.Ringle, S.Schwarz, C.S.Sumithrarachchi, I.Yandow First direct 7Be electron-capture Q-value measurement toward high-precision searches for neutrino physics beyond the Standard Model
doi: 10.1103/PhysRevC.109.L022501
2023AL24 Chin.Phys.C 47, 103001 (2023) S.Al Kharusi, G.Anton, I.Badhrees, P.S.Barbeau, D.Beck, V.Belov, T.Bhatta, M.Breidenbach, T.Brunner, G.F.Cao, W.R.Cen, C.Chambers, B.Cleveland, M.Coon, A.Craycraft, T.Daniels, L.Darroch, S.J.Daugherty, J.Davis, S.Delaquis, A.Der Mesrobian-Kabakian, R.DeVoe, J.Dilling, A.Dolgolenko, M.J.Dolinski, J.Echevers, W.Fairbank Jr., D.Fairbank, J.Farine, S.Feyzbakhsh, P.Fierlinger, Y.S.Fu, D.Fudenberg, P.Gautam, R.Gornea, G.Gratta, C.Hall, E.V.Hansen, J.Hoessl, P.Hufschmidt, M.Hughes, A.Iverson, A.Jamil, C.Jessiman, M.J.Jewell, A.Johnson, A.Karelin, L.J.Kaufman, T.Koffas, R.Krucken, A.Kuchenkov, K.S.Kumar, Y.Lan, A.Larson, B.G.Lenardo, D.S.Leonard, G.S.Li, S.Li, Z.Li, C.Licciardi, Y.H.Lin, R.MacLellan, T.McElroy, T.Michel, B.Mong, D.C.Moore, K.Murray, O.Njoya, O.Nusair, A.Odian, I.Ostrovskiy, A.Perna, A.Piepke, A.Pocar, F.Retiere, A.L.Robinson, P.C.Rowson, J.Runge, S.Schmidt, D.Sinclair, K.Skarpaas, A.K.Soma, V.Stekhanov, M.Tarka, S.Thibado, J.Todd, T.Tolba, T.I.Totev, R.Tsang, B.Veenstra, V.Veeraraghavan, P.Vogel, J.-L.Vuilleumier, M.Wagenpfeil, J.Watkins, M.Weber, L.J.Wen, U.Wichoski, G.Wrede, S.X.Wu, Q.Xia, D.R.Yahne, L.Yang, Y.-R.Yen, O.Ya.Zeldovich, T.Ziegler, EXO-200 Collaboration Search for two-neutrino double-beta decay of 136Xe to the 0+1 excited state of 136Ba with the complete EXO-200 dataset RADIOACTIVITY 136Xe(2β-); analyzed available data using a deep learning-based convolutional neural network is used to discriminate signal from background events; deduced T1/2 lower limit at 90% confidence level.
doi: 10.1088/1674-1137/aceee3
2023JA05 Nucl.Phys. A1033, 122636 (2023) A.Jacobs, C.Andreoiu, J.Bergmann, T.Brunner, T.Dickel, I.Dillmann, E.Dunling, J.Flowerdew, L.Graham, G.Gwinner, Z.Hockenbery, W.J.Huang, B.Kootte, Y.Lan, K.G.Leach, E.Leistenschneider, D.Lunney, E.M.Lykiardopoulou, V.Monier, I.Mukul, S.F.Paul, W.R.Plass, M.P.Reiter, C.Scheidenberger, R.Thompson, J.L.Tracy, C.Will, M.E.Wieser, J.Dilling, A.A.Kwiatkowski Improved high-precision mass measurements of mid-shell neon isotopes ATOMIC MASSES 24,25,26Ne; measured radioactive ion beam (RIB) TOF spectra; deduced mass excess. Comparison with AME2020. TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN), the Multi-Reflection Time-of-Flight Mass-Spectrometer (MR-TOF-MS).
doi: 10.1016/j.nuclphysa.2023.122636
2022PO02 Phys.Rev. C 105, L041301 (2022) W.S.Porter, B.Ashrafkhani, J.Bergmann, C.Brown, T.Brunner, J.D.Cardona, D.Curien, I.Dedes, T.Dickel, J.Dudek, E.Dunling, G.Gwinner, Z.Hockenbery, J.D.Holt, C.Hornung, C.Izzo, A.Jacobs, A.Javaji, B.Kootte, G.Kripko-Koncz, E.M.Lykiardopoulou, T.Miyagi, I.Mukul, T.Murbock, W.R.Plass, M.P.Reiter, J.Ringuette, C.Scheidenberger, R.Silwal, C.Walls, H.L.Wang, Y.Wang, J.Yang, J.Dilling, A.A.Kwiatkowski Mapping the N=40 island of inversion: Precision mass measurements of neutron-rich Fe isotopes ATOMIC MASSES 63,64,65,65m,66,67,68,69,69m,70Fe; measured time-of-flight; deduced mass excess, S(2n), pairing gap. Systematics of S(2n) values for Z=24–28 isotope chains. Compared to mean-field calculations employing recent Woods-Saxon Hamiltonian and results from the multishell valence-space in-medium similarity renormalization group (VS-IMSRG). Comparison to recommended values from AME2020. TITAN (TRIUMF’s Ion Trap for Atomic and Nuclear science) Multiple-Reflection Time-of- Flight Mass Spectrometer.
doi: 10.1103/PhysRevC.105.L041301
2022SA21 Prog.Part.Nucl.Phys. 124, 103947 (2022) M.Sajjad Athar, St.W.Barwick, T.Brunner, J.Cao, M.Danilov, K.Inoue, T.Kajita, M.Kowalski, M.Lindner, K.R.Long, N.Palanque-Delabrouille, W.Rodejohann, H.Schellman, K.Scholberg, S.-H.Seo, N.J.T.Smith, W.Winter, G.P.Zeller, R.Zukanovich-Funchal Status and perspectives of neutrino physics
doi: 10.1016/j.ppnp.2022.103947
2022SI20 Phys.Lett. B 833, 137288 (2022) R.Silwal, C.Andreoiu, B.Ashrafkhani, J.Bergmann, T.Brunner, J.Cardona, K.Dietrich, E.Dunling, G.Gwinner, Z.Hockenbery, J.D.Holt, C.Izzo, A.Jacobs, A.Javaji, B.Kootte, Y.Lan, D.Lunney, E.M.Lykiardopoulou, T.Miyagi, M.Mougeot, I.Mukul, T.Murbock, W.S.Porter, M.Reiter, J.Ringuette, J.Dilling, A.A.Kwiatkowski Summit of the N=40 island of inversion: Precision mass measurements and ab initio calculations of neutron-rich chromium isotopes ATOMIC MASSES 59Cr, 61,62,63,64,65Cr; measured frequencies, TOF; deduced mass excess values, pairing gap, two-neutron separation energies, intruder configurations. Comparison with theoretical calculations, AME2020 evaluation. MR-TOF-MS, part of the TRIUMF's Ion Trap for Atomic and Nuclear Science (TITAN) facility.
doi: 10.1016/j.physletb.2022.137288
2021AL33 Phys.Rev. D 104, 112002 (2021) S.Al Kharusi, G.Anton, I.Badhrees, P.S.Barbeau, D.Beck, V.Belov, T.Bhatta, M.Breidenbach, T.Brunner, G.F.Cao, W.R.Cen, C.Chambers, B.Cleveland, M.Coon, A.Craycraft, T.Daniels, L.Darroch, S.J.Daugherty, J.Davis, S.Delaquis, A.Der Mesrobian-Kabakian, R.DeVoe, J.Dilling, A.Dolgolenko, M.J.Dolinski, J.Echevers, W.Fairbank, D.Fairbank, J.Farine, S.Feyzbakhsh, P.Fierlinger, D.Fudenberg, P.Gautam, R.Gornea, G.Gratta, C.Hall, E.V.Hansen, J.Hoessl, P.Hufschmidt, M.Hughes, A.Iverson, A.Jamil, C.Jessiman, M.J.Jewell, A.Johnson, A.Karelin, L.J.Kaufman, T.Koffas, R.Krucken, A.Kuchenkov, K.S.Kumar, Y.Lan, A.Larson, B.G.Lenardo, D.S.Leonard, G.S.Li, S.Li, Z.Li, C.Licciardi, Y.H.Lin, R.MacLellan, T.McElroy, T.Michel, B.Mong, D.C.Moore, K.Murray, O.Njoya, O.Nusair, A.Odian, I.Ostrovskiy, A.Perna, A.Piepke, A.Pocar, F.Retiere, A.L.Robinson, P.C.Rowson, D.Ruddell, J.Runge, S.Schmidt, D.Sinclair, K.Skarpaas, A.K.Soma, V.Stekhanov, M.Tarka, S.Thibado, J.Todd, T.Tolba, T.I.Totev, R.Tsang, B.Veenstra, V.Veeraraghavan, P.Vogel, J.-L.Vuilleumier, M.Wagenpfeil, J.Watkins, M.Weber, L.-J.Wen, U.Wichoski, G.Wrede, S.X.Wu, Q.Xia, D.R.Yahne, L.Yang, Y.-R.Yen, O.Ya.Zeldovich, T.Ziegler Search for Majoron-emitting modes of 136Xe double beta decay with the complete EXO-200 dataset RADIOACTIVITY 136Xe(2β-); analyzed available data; deduced T1/2 limit on Majoron-emitting modes. The full EXO-200 dataset.
doi: 10.1103/PhysRevD.104.112002
2021AV04 Phys.Rev. D 104, 112007 (2021) A.Avasthi, T.W.Bowyer, C.Bray, T.Brunner, N.Catarineu, E.Church, R.Guenette, S.J.Haselschwardt, J.C.Hayes, M.Heffner, S.A.Hertel, P.H.Humble, A.Jamil, S.H.Kim, R.F.Lang, K.G.Leach, B.G.Lenardo, W.H.Lippincott, A.Marino, D.N.McKinsey, E.H.Miller, D.C.Moore, B.Mong, B.Monreal, M.E.Monzani, I.Olcina, J.L.Orrell, S.Pang, A.Pocar, P.C.Rowson, R.Saldanha, S.Sangiorgio, C.Stanford, A.Visser Kiloton-scale xenon detectors for neutrinoless double beta decay and other new physics searches RADIOACTIVITY 134,136Xe(2β-); analyzed available data; deduced neutrinoless mode T1/2 limits.
doi: 10.1103/PhysRevD.104.112007
2021BE23 Phys.Rev.Lett. 127, 112501 (2021) S.Beck, B.Kootte, I.Dedes, T.Dickel, A.A.Kwiatkowski, E.M.Lykiardopoulou, W.R.Plass, M.P.Reiter, C.Andreoiu, J.Bergmann, T.Brunner, D.Curien, J.Dilling, J.Dudek, E.Dunling, J.Flowerdew, A.Gaamouci, L.Graham, G.Gwinner, A.Jacobs, R.Klawitter, Y.Lan, E.Leistenschneider, N.Minkov, V.Monier, I.Mukul, S.F.Paul, C.Scheidenberger, R.I.Thompson, J.L.Tracy, Jr., M.Vansteenkiste, H.-L.Wang, M.E.Wieser, C.Will, J.Yang Mass Measurements of Neutron-Deficient Yb Isotopes and Nuclear Structure at the Extreme Proton-Rich Side of the N=82 Shell ATOMIC MASSES 150,151,152,153,154,155,156Yb; measured frequencies, TOF; deduced mass excess values. Comparison with systematics, AME2020 evaluation. TITAN's multiple-reflection time-of-flight mass spectrometer (MR-TOF-MS). RADIOACTIVITY 151Yb(IT); measured decay products; deduced excitation energy.
doi: 10.1103/PhysRevLett.127.112501
2021IZ01 Phys.Rev. C 103, 025811 (2021) C.Izzo, J.Bergmann, K.A.Dietrich, E.Dunling, D.Fusco, A.Jacobs, B.Kootte, G.Kripko-Koncz, Y.Lan, E.Leistenschneider, E.M.Lykiardopoulou, I.Mukul, S.F.Paul, M.P.Reiter, J.L.Tracy, C.Andreoiu, T.Brunner, T.Dickel, J.Dilling, I.Dillmann, G.Gwinner, D.Lascar, K.G.Leach, W.R.Plass, C.Scheidenberger, M.E.Wieser, A.A.Kwiatkowski Mass measurements of neutron-rich indium isotopes for r-process studies ATOMIC MASSES 125,126,127,127m,128,128m,129,129m,130,130m,131,131m,132,133,133m,134In; measured time-of-flight spectra using TITAN multiple-reflection time-of-flight mass spectrometer (MR-TOF-MS) at ISAC-TRIUMF facility; deduced mass excesses. 127m,128m,129m,130m,131m,133mIn; deduced excitation energies of two isomeric states each in 127In, 128In, 129In, and 131In, and one isomeric state each in 130In and 132In. Comparison with recent measurements, evaluated data in AME-2016 and ENSDF database, and with predictions from theoretical mass models: FRDM2012, HFB-24, WS4, KTUY05, and DZ95. Radioactive indium beams produced in UCx(p, X), E=480 MeV reaction, followed by selective ionization using an ion-guide laser ion source (IG-LIS), and mass separated by ISAC mass separator, and finally sent to MR-TOF-MS system consisting of a helium-filled rf transport system and injection trap, an electrostatic time-of-flight mass analyzer, and a MagneTOF detector. 128,128mIn, 128,128mSn, 128Sb, 128Cs, 128I, 128Te, 128Xe; measured mass spectrum for A=128 nuclei. Systematics of energies of 1/2- isomers in 101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133In. Relevance to future r-process calculations, including the effect of isomers.
doi: 10.1103/PhysRevC.103.025811
2021MU05 Phys.Rev. C 103, 044320 (2021) I.Mukul, C.Andreoiu, J.Bergmann, M.Brodeur, T.Brunner, K.A.Dietrich, T.Dickel, I.Dillmann, E.Dunling, D.Fusco, G.Gwinner, C.Izzo, A.Jacobs, B.Kootte, Y.Lan, E.Leistenschneider, E.M.Lykiardopoulou, S.F.Paul, M.P.Reiter, J.L.Tracy, J.Dilling, A.A.Kwiatkowski Examining the nuclear mass surface of Rb and Sr isotopes in the A ≈ 104 region via precision mass measurements ATOMIC MASSES 99,100,101,102,103Rb, 99,100,101,102,103,104,105Sr; measured time-of-flight spectra using Multiple-Reflection Time-of-Flight Mass Separator (MR-TOF-MS) at the TITAN-TRIUMF facility; deduced mass excesses, S(2n), S(n), neutron pairing gaps, fractional r-process abundance for Rb and Sr isotopes relative to most abundant isotopes using waiting point approximation. Comparison with previous experimental values, and with AME2016 evaluation. Discussed astrophysical implications for the r-process. Beams of rubidium and strontium isotopes produced in U(p, X), E=480 MeV reaction at the ISAC-TRIUMF facility, followed by ionization using TRIUMF's Resonant Laser Ionization Ion Source (TRILIS) and mass separated using a dipole magnet.
doi: 10.1103/PhysRevC.103.044320
2021PA44 Phys.Rev. C 104, 065803 (2021) S.F.Paul, J.Bergmann, J.D.Cardona, K.A.Dietrich, E.Dunling, Z.Hockenbery, C.Hornung, C.Izzo, A.Jacobs, A.Javaji, B.Kootte, Y.Lan, E.Leistenschneider, E.M.Lykiardopoulou, I.Mukul, T.Murbock, W.S.Porter, R.Silwal, M.B.Smith, J.Ringuette, T.Brunner, T.Dickel, I.Dillmann, G.Gwinner, M.MacCormick, M.P.Reiter, H.Schatz, N.A.Smirnova, J.Dilling, A.A.Kwiatkowski Mass measurements of 60-63Ga reduce x-ray burst model uncertainties and extend the evaluated T=1 isobaric multiplet mass equation ATOMIC MASSES 60,61,62,63Ga; measured mass spectra using the TITAN multiple-reflection time-of-flight (MR-TOF) mass spectrometer at TRIUMF-ISAC facility; deduced mass excesses and S(p), and compared with previous experimental results and AME2020 evaluation, and theoretical calculations for S(p). Discussed isobaric multiplet mass equation (IMME) for A=60, and systematic trend for A=42-62 even-A nuclei. Relevance of 60,61Ga mass measurements for the rp process in x-ray bursts, and for 60Zn waiting point nucleus. 60,61,62,63Ga isotopes produced in Zr(p, X), E=480 MeV, and selectively ionized by TRIUMF's Resonant Laser Ion Source (TRILIS).
doi: 10.1103/PhysRevC.104.065803
2020RE04 Phys.Rev. C 101, 025803 (2020) M.P.Reiter, S.Ayet San Andres, S.Nikas, J.Lippuner, C.Andreoiu, C.Babcock, B.R.Barquest, J.Bollig, T.Brunner, T.Dickel, J.Dilling, I.Dillmann, E.Dunling, G.Gwinner, L.Graham, C.Hornung, R.Klawitter, B.Kootte, A.A.Kwiatkowski, Y.Lan, D.Lascar, K.G.Leach, E.Leistenschneider, G.Martinez-Pinedo, J.E.McKay, S.F.Paul, W.R.Plass, L.Roberts, H.Schatz, C.Scheidenberger, A.Sieverding, R.Steinbrugge, R.Thompson, M.E.Wieser, C.Will, D.Welch Mass measurements of neutron-rich gallium isotopes refine production of nuclei of the first r-process abundance peak in neutron-star merger calculations ATOMIC MASSES 80,81,82,83,84,85Ga; measured time-of-flight spectra and mass excesses using the Ion Guide Laser Ion Source (IG-LIS) and Multiple-Reflection Time-of-Flight Mass-Spectrometer and isobar separator (MR-TOF-MS) at TRIUMF-TITAN facility; deduced solar r-process abundances for A=70-140. Comparison with AME-2016 values. Systematics of experimental and theoretical S(2n) values for Z=30-33, N=46-57 isotopes.
doi: 10.1103/PhysRevC.101.025803
2018LE03 Phys.Rev.Lett. 120, 062503 (2018) E.Leistenschneider, M.P.Reiter, S.Ayet San Andres, B.Kootte, J.D.Holt, P.Navratil, C.Babcock, C.Barbieri, B.R.Barquest, J.Bergmann, J.Bollig, T.Brunner, E.Dunling, A.Finlay, H.Geissel, L.Graham, F.Greiner, H.Hergert, C.Hornung, C.Jesch, R.Klawitter, Y.Lan, D.Lascar, K.G.Leach, W.Lippert, J.E.McKay, S.F.Paul, A.Schwenk, D.Short, J.Simonis, V.Soma, R.Steinbrugge, S.R.Stroberg, R.Thompson, M.E.Wieser, C.Will, M.Yavor, C.Andreoiu, T.Dickel, I.Dillmann, G.Gwinner, W.R.Plass, C.Scheidenberger, A.A.Kwiatkowski, J.Dilling Dawning of the N=32 Shell Closure Seen through Precision Mass Measurements of Neutron-Rich Titanium Isotopes ATOMIC MASSES 51V, 51,52,53,54,55Ti, 52,53,54,55Cr; measured radio frequencies, TOF; deduced mass excesses. Comparison with the AME16 recommended values.
doi: 10.1103/PhysRevLett.120.062503
2018RE11 Phys.Rev. C 98, 024310 (2018) M.P.Reiter, S.Ayet San Andres, E.Dunling, B.Kootte, E.Leistenschneider, C.Andreoiu, C.Babcock, B.R.Barquest, J.Bollig, T.Brunner, I.Dillmann, A.Finlay, G.Gwinner, L.Graham, J.D.Holt, C.Hornung, C.Jesch, R.Klawitter, Y.Lan, D.Lascar, J.E.McKay, S.F.Paul, R.Steinbrugge, R.Thompson, J.L.Tracy, M.E.Wieser, C.Will, T.Dickel, W.R.Plass, C.Scheidenberger, A.A.Kwiatkowski, J.Dilling Quenching of the N=32 neutron shell closure studied via precision mass measurements of neutron-rich vanadium isotopes ATOMIC MASSES 52,53,54Cr, 51,52,53Ti, 51,52,53,54,55V; measured multiple-reflection time-of-flight mass-Spectrometer and isobar separator (MR-TOF-MS) spectra, time-of-flight ion-cyclotron-resonance (ToF-ICR) resonances, and mass excesses using TRIUMF Ion Trap for Atomic and Nuclear science (TITAN) penning trap; deduced shell gaps for N=26-35 vanadium and calcium isotopes. Comparison with values in AME-2016. Systematics of S(2n) and half-lives for Z=19-24, N=28-36 nuclides. Discussed the evolution of the N=32 neutron shell closure.
doi: 10.1103/PhysRevC.98.024310
2015MA30 Phys.Rev. C 91, 045504 (2015) S.Malbrunot-Ettenauer, T.Brunner, U.Chowdhury, A.T.Gallant, V.V.Simon, M.Brodeur, A.Chaudhuri, E.Mane, M.C.Simon, C.Andreoiu, G.Audi, J.R.C.Lopez-Urrutia, P.Delheij, G.Gwinner, A.Lapierre, D.Lunney, M.R.Pearson, R.Ringle, J.Ullrich, J.Dilling Penning trap mass measurements utilizing highly charged ions as a path to benchmark isospin-symmetry breaking corrections in 74Rb ATOMIC MASSES 74Ga, 74,75,76,85,87Rb; measured cyclotron frequency ratios of Rb isotopes in q=8-12 charge states relative to that of 85Rb using TITAN at TRIUMF-ISAC facility; deduced mass excesses and compared to previous experimental data. RADIOACTIVITY 74Rb(EC); deduced Q value and logft using mass excess from current and previous studies. Systematics of superallowed β decays of 42Sc, 46V, 50Mn, 54Co, 62Ga, 74Rb. Discussed test of the isospin-symmetry correction term δC. NUCLEAR REACTIONS Nb(p, X)74Rb/75Rb/76Rb/78Rb/74Ga, E=500 MeV; measured yields, TOF ion-cyclotron resonances for highly-charged Rb isotopes, TOF of ions with reference to highly-charged 85Rb isotope using TITAN at TRIUMF-ISAC facility.
doi: 10.1103/PhysRevC.91.045504
2014KW01 Hyperfine Interactions 225, 143 (2014) A.A.Kwiatkowski, C.Andreoiu, J.C.Bale, T.Brunner, A.Chaudhuri, U.Chowdhury, P.Delheij, S.Ettenauer, D.Frekers, A.T.Gallant, A.Grossheim, G.Gwinner, F.Jang, A.Lennarz, T.Ma, E.Mane, M.R.Pearson, B.E.Schultz, M.C.Simon, V.V.Simon, J.Dilling TITAN: An ion trap facility for on-line mass measurement experiments
doi: 10.1007/s10751-013-0892-8
2014KW04 Phys.Rev. C 89, 045502 (2014) A.A.Kwiatkowski, T.Brunner, J.D.Holt, A.Chaudhuri, U.Chowdhury, M.Eibach, J.Engel, A.T.Gallant, A.Grossheim, M.Horoi, A.Lennarz, T.D.Macdonald, M.R.Pearson, B.E.Schultz, M.C.Simon, R.A.Senkov, V.V.Simon, K.Zuber, J.Dilling New determination of double-β-decay properties on 48Ca High-precision Qββ-value measurement and improved nuclear matrix element calculations ATOMIC MASSES 48Ca, 48Ti; measured cyclotron-frequencies, resonances using TITAN system consisting of radio frequency quadrupole (RFQ) beam cooler and buncher, an electron beam ion trap (EBIT), and a Penning trap (MPET) at ISAC-TRIUMF facility; deduced Q value for double β decay of 48Ti. Comparison with previous measurements and atomic mass evaluations (AME-2003 and AME-2012). RADIOACTIVITY 48Ca(2β-); measured precise Q-value using TITAN system at ISAC-TRIUMF facility; calculated ββ nuclear matrix element by including effects of levels outside the valence space in a shell-model; discussed case for a new experiment on double-beta decay of 48Ca.
doi: 10.1103/PhysRevC.89.045502
2014LE02 Hyperfine Interactions 225, 157 (2014) A.Lennarz, T.Brunner, C.Andreoiu, A.Chaudhuri, U.Chowdhury, P.Delheij, J.Dilling, S.Ettenauer, D.Frekers, A.T.Gallant, A.Grossheim, F.Jang, A.A.Kwiatkowski, T.Ma, E.Mane, M.R.Pearson, B.E.Schultz, M.C.Simon, V.V.Simon Electron-capture branching ratio measurements of odd-odd intermediate nuclei in double-beta decay at the TITAN facility RADIOACTIVITY 116In(β-), (EC); measured decay products, Eγ, Iγ, X-rays; deduced isomers, energy levels, J, π. Comparison with available data.
doi: 10.1007/s10751-013-0893-7
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, T1/2, γ-ray energies, branching ratios. Electron-beam ion trap of the TITAN facility at TRIUMF.
doi: 10.1103/PhysRevLett.113.082502
2013BR16 Eur.Phys.J. A 49, 142 (2013) T.Brunner, A.Lapierre, C.Andreoiu, M.Brodeur, P.Delheij, S.Ettenauer, D.Frekers, A.T.Gallant, R.Gernhauser, A.Grossheim, R.Krucken, A.Lennarz, D.Lunney, D.Mucher, R.Ringle, M.C.Simon, V.V.Simon, S.K.L.Sjue, K.Zuber, J.Dilling Trapped-ion decay spectroscopy towards the determination of ground-state components of double-beta decay matrix elements RADIOACTIVITY 124,125,126Cs(EC), (β+), (IT); measured Eγ, Iγ, X-ray. Method test experiment for possible determination of 2β matrix elements.
doi: 10.1140/epja/i2013-13142-4
2013CH49 Phys.Rev. C 88, 054317 (2013) A.Chaudhuri, C.Andreoiu, T.Brunner, U.Chowdhury, S.Ettenauer, A.T.Gallant, G.Gwinner, A.A.Kwiatkowski, A.Lennarz, D.Lunney, T.D.Macdonald, B.E.Schultz, M.C.Simon, V.V.Simon, J.Dilling Evidence for the extinction of the N=20 neutron-shell closure for 32Mg from direct mass measurements ATOMIC MASSES 29,30,31Na, 30,31,32,33,34Mg; measured Time-of-flight (TOF) ion-cyclotron resonances using TITAN Penning trap at ISAC-TRIUMF with respect to 16O and 39K references. Comparison with previous experimental data and with AME evaluations. Systematics of S(2n) values for N=18-24 Na and Mg isotopes; and experimental and theoretical neutron shell gap N=20, Z=10-22 nuclei. Discussed magicity of N=20 shell closure.
doi: 10.1103/PhysRevC.88.054317
2013FR13 Phys.Lett. B 722, 233 (2013) D.Frekers, M.C.Simon, C.Andreoiu, J.C.Bale, M.Brodeur, T.Brunner, A.Chaudhuri, U.Chowdhury, J.R.C.Lopez-Urrutia, P.Delheij, H.Ejiri, S.Ettenauer, A.T.Gallant, V.Gavrin, A.Grossheim, M.N.Harakeh, F.Jang, A.A.Kwiatkowski, J.Lassen, A.Lennarz, M.Luichtl, T.Ma, T.D.Macdonald, E.Mane, D.Robertson, B.E.Schultz, V.V.Simon, A.Teigelhofer, J.Dilling Penning-trap Q-value determination of the 71Ga(ν, e-)71Ge reaction using threshold charge breeding of on-line produced isotopes ATOMIC MASSES 71Ga, 71Ge; measured TOF, TOF-ICR, ion cyclotron resonance spectra; deduced Q-value and its uncertainty. TITAN Penning trap at ISAC/TRIUMF, comparison with AME data.
doi: 10.1016/j.physletb.2013.04.019
2012BR03 Phys.Rev.Lett. 108, 052504 (2012) M.Brodeur, T.Brunner, C.Champagne, S.Ettenauer, M.J.Smith, A.Lapierre, R.Ringle, V.L.Ryjkov, S.Bacca, P.Delheij, G.W.F.Drake, D.Lunney, A.Schwenk, J.Dilling First Direct Mass Measurement of the Two-Neutron Halo Nucleus 6He and Improved Mass for the Four-Neutron Halo 8He ATOMIC MASSES 6,8He; measured TOF resonance spectra; deduced isotopic shifts, charge radii, masses. Comparison with experimental and theoretical data.
doi: 10.1103/PhysRevLett.108.052504
2012BR07 Phys.Rev.Lett. 108, 212501 (2012) M.Brodeur, T.Brunner, S.Ettenauer, A.Lapierre, R.Ringle, B.A.Brown, D.Lunney, J.Dilling Elucidation of the Anomalous A=9 Isospin Quartet Behavior NUCLEAR STRUCTURE 9Li, 9Be, 9B, 9C; analyzed available data; calculated energy levels, J, π; deduced isospin mixing, anomalous isobaric mass multiplet equation behavior. Comparison with available data.
doi: 10.1103/PhysRevLett.108.212501
2012GA15 Phys.Rev. C 85, 044311 (2012) A.T.Gallant, M.Brodeur, T.Brunner, U.Chowdhury, S.Ettenauer, V.V.Simon, E.Mane, M.C.Simon, C.Andreoiu, P.Delheij, G.Gwinner, M.R.Pearson, R.Ringle, J.Dilling Highly charged ions in Penning traps: A new tool for resolving low-lying isomeric states ATOMIC MASSES 78,78mRb; measured time-of-flight spectra, frequency ratios relative to 85Rb using TRIUMF-TITAN facility; deduced mass excess of ground state and isomer in 78Rb. Comparison with AME-2003 and ENSDF.
doi: 10.1103/PhysRevC.85.044311
2012GA29 Phys.Rev.Lett. 109, 032506 (2012) A.T.Gallant, J.C.Bale, T.Brunner, U.Chowdhury, S.Ettenauer, A.Lennarz, D.Robertson, V.V.Simon, A.Chaudhuri, J.D.Holt, A.A.Kwiatkowski, E.Mane, J.Menendez, B.E.Schultz, M.C.Simon, C.Andreoiu, P.Delheij, M.R.Pearson, H.Savajols, A.Schwenk, J.Dilling New Precision Mass Measurements of Neutron-Rich Calcium and Potassium Isotopes and Three-Nucleon Forces ATOMIC MASSES 51,52Ca, 51K; measured TOF-ICR resonances, average frequency ratios; deduced masses. Comparison with available data. TRIUMF TITAN trap, comparison with available data, KB3G and GXPF1A effective interactions.
doi: 10.1103/PhysRevLett.109.032506
2012LA05 Phys.Rev. C 85, 024317 (2012) A.Lapierre, M.Brodeur, T.Brunner, S.Ettenauer, P.Finlay, A.T.Gallant, V.V.Simon, P.Delheij, D.Lunney, R.Ringle, H.Savajols, J.Dilling Penning-trap mass measurements of the neutron-rich K and Ca isotopes: Resurgence of the N=28 shell strength ATOMIC MASSES 44,47,48,49,50K, 49,50Ca; measured TOF-ICR resonance curves, frequency ratios; deduced mass excesses, S(2n). TITAN Penning trap spectrometer at TRIUMF-ISAC facility. Comparison with 2003 AME. Z=16-23, N=24-37; systematics of S(2n) values. Z=16-30, N=28; N=18-30, Z=19, 20; systematics of neutron shell gaps and comparison with model calculations. NUCLEAR REACTIONS Ta(p, X)44K/47K/48K/49K/50K/49Ca/50Ca, E=500 MeV; measured masses using time-of-flight ion cyclotron resonance (TOF-ICR) technique using TITAN at TRIUMF-ISAC facility.
doi: 10.1103/PhysRevC.85.024317
2012SI10 Phys.Rev. C 85, 064308 (2012) V.V.Simon, T.Brunner, U.Chowdhury, B.Eberhardt, S.Ettenauer, A.T.Gallant, E.Mane, M.C.Simon, P.Delheij, M.R.Pearson, G.Audi, G.Gwinner, D.Lunney, H.Schatz, J.Dilling Penning-trap mass spectrometry of highly charged, neutron-rich Rb and Sr isotopes in the vicinity of A ≈ 100 ATOMIC MASSES 94,97,98Rb, 94,97,98,99Sr; measured time-of-flight and cyclotron frequencies using (TOF-ICR) method with the Penning-trap mass spectrometer TITAN at TRIUMF-ISAC facility; deduced mass excesses. Frequencies ratios measured with reference to 85Rb. Z=36-44, N=55-65; systematics of S(2n) values. Calculated r process abundances as a function of mass number. Discussed astrophysical implications. Comparisons with previous measurements and AME-2003 evaluation.
doi: 10.1103/PhysRevC.85.064308
2011BR13 Hyperfine Interactions 199, 191 (2011) T.Brunner, M.Brodeur, P.Delheij, S.Ettenauer, D.Frekers, A.T.Gallant, R.Krucken, A.Lapierre, D.Lunney, R.Ringle, V.V.Simon, J.Dilling In-trap decay spectroscopy for 2νββ decay experiments RADIOACTIVITY 124,126Cs(EC); measured Eγ, Iγ, X-rays, Eβ, Iβ; deduced possibility of electron capture branching ratio measurement of $^100$Tc. Penning trap.
doi: 10.1007/s10751-011-0313-9
2011ET01 Phys.Rev.Lett. 107, 272501 (2011) S.Ettenauer, M.C.Simon, A.T.Gallant, T.Brunner, U.Chowdhury, V.V.Simon, M.Brodeur, A.Chaudhuri, E.Mane, C.Andreoiu, G.Audi, J.R.C.Lopez-Urrutia, P.Delheij, G.Gwinner, A.Lapierre, D.Lunney, M.R.Pearson, R.Ringle, J.Ullrich, J.Dilling First Use of High Charge States for Mass Measurements of Short-Lived Nuclides in a Penning Trap ATOMIC MASSES 74,75,76Rb, 74Ga; measured TOF ion-cyclotron resonances; deduced masses. Penning trap measurements, comparison with mass evaluation.
doi: 10.1103/PhysRevLett.107.272501
2011MA66 Phys.Rev.Lett. 107, 212502 (2011) E.Mane, A.Voss, J.A.Behr, J.Billowes, T.Brunner, F.Buchinger, J.E.Crawford, J.Dilling, S.Ettenauer, C.D.P.Levy, O.Shelbaya, M.R.Pearson First Experimental Determination of the Charge Radius of 74Rb and Its Application in Tests of the Unitarity of the Cabibbo-Kobayashi-Maskawa Matrix NUCLEAR MOMENTS 74,75,76,78Rb; measured hyperfine coupling constants; deduced nuclear spins, log ft uncertainty.
doi: 10.1103/PhysRevLett.107.212502
2010ET01 Phys.Rev. C 81, 024314 (2010) S.Ettenauer, M.Brodeur, T.Brunner, A.T.Gallant, A.Lapierre, R.Ringle, M.R.Pearson, P.Delheij, J.Lassen, D.Lunney, J.Dilling Precision ground state mass of 12Be and an isobaric multiplet mass equation (IMME) extrapolation for 2+ and 02++ states in the T=2, A=12 multiplet ATOMIC MASSES 12Be; measured mass excess using Penning trap mass spectrometer TITAN at TRIUMF. Comparison with previous measurements and evaluations. Analyzed IMME for the lowest lying isospin T=2 multiplet in the A=12 system.
doi: 10.1103/PhysRevC.81.024314
2009BR10 Phys.Rev. C 80, 044318 (2009) M.Brodeur, T.Brunner, C.Champagne, S.Ettenauer, M.Smith, A.Lapierre, R.Ringle, V.L.Ryjkov, G.Audi, P.Delheij, D.Lunney, J.Dilling New mass measurement of 6Li and ppb-level systematic studies of the Penning trap mass spectrometer TITAN ATOMIC MASSES 6,7Li; measured frequency ratio using the TITAN Penning trap mass spectrometer at ISAC-TRIUMF facility. 6Li; deduced mass. Comparisons with previous measurements and AME-2003 evaluation.
doi: 10.1103/PhysRevC.80.044318
2009RI03 Phys.Lett. B 675, 170 (2009) R.Ringle, M.Brodeur, T.Brunner, S.Ettenauer, M.Smith, A.Lapierre, V.L.Ryjkov, P.Delheij, G.W.F.Drake, J.Lassen, D.Lunney, J.Dilling High-precision Penning trap mass measurements of 9, 10Be and the one-neutron halo nuclide 11Be ATOMIC MASSES 9,10,11Be [from Rb, Sr, Ta(p, X), E=500 MeV]; measured masses using the TITAN Penning trap mass spectrometer at TRIUMF. 11Be; deduced single-neutron separation energy. Comparison with AME2003.
doi: 10.1016/j.physletb.2009.04.014
2008RY03 Phys.Rev.Lett. 101, 012501 (2008) V.L.Ryjkov, M.Brodeur, T.Brunner, M.Smith, R.Ringle, A.Lapierre, F.Ames, P.Bricault, M.Dombsky, P.Delheij, D.Lunney, M.R.Pearson, J.Dilling Direct Mass Measurement of the Four-Neutron Halo Nuclide 8He ATOMIC MASSES 8He; measured mass using a penning trap.
doi: 10.1103/PhysRevLett.101.012501
2008SM03 Phys.Rev.Lett. 101, 202501 (2008) M.Smith, M.Brodeur, T.Brunner, S.Ettenauer, A.Lapierre, R.Ringle, V.L.Ryjkov, F.Ames, P.Bricault, G.W.F.Drake, P.Delheij, D.Lunney, F.Sarazin, J.Dilling First Penning-Trap Mass Measurement of the Exotic Halo Nucleus 11Li ATOMIC MASSES 11Li; measured mass using a penning trap mass spectrometer.
doi: 10.1103/PhysRevLett.101.202501
1991NO08 J.Phys.(London) G17, S355 (1991) E.Nolte, T.Brunner, T.Faestermann, A.Gillitzer, G.Korschinek, D.Muller, B.Schneck, D.Weselka, V.N.Novikov, A.A.Pomansky, A.Ljubicic, D.Miljanic, H.Vonach Accelerator Mass Spectrometry for Tests of the Pauli Exclusion Principle and for Detection of ββ Decay Products NUCLEAR REACTIONS 60Ni(n, 2n), E=14.8 MeV; measured σ. Accelerator mass spectrometry technique. RADIOACTIVITY 59Ni(EC), (β+) [from 60Ni(n, 2n), E=14.8 MeV]; measured T1/2. Accelerator mass spectrometry technique.
doi: 10.1088/0954-3899/17/S/037
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