Search Results - "Kwiatkowski, A.A."

Summit of the N=40 island of inversion: Precision mass measurements and ab initio calculations of neutron-rich chromium isotopes by Silwal, R., Andreoiu, C., Ashrafkhani, B., Bergmann, J., Brunner, T., Cardona, J., Dietrich, K., Dunling, E., Gwinner, G., Hockenbery, Z., Holt, J.D., Izzo, C., Jacobs, A., Javaji, A., Kootte, B., Lan, Y., Lunney, D., Lykiardopoulou, E.M., Miyagi, T., Mougeot, M., Mukul, I., Murböck, T., Porter, W.S., Reiter, M., Ringuette, J., Dilling, J., Kwiatkowski, A.A.

“…Mass measurements continue to provide invaluable information for elucidating nuclear structure and scenarios of astrophysical interest. The transition region…”
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Improved high-precision mass measurements of mid-shell neon isotopes by Jacobs, A., Andreoiu, C., Bergmann, J., Brunner, T., Dickel, T., Dillmann, I., Dunling, E., Flowerdew, J., Graham, L., Gwinner, G., Hockenbery, Z., Huang, W.J., Kootte, B., Lan, Y., Leach, K.G., Leistenschneider, E., Lunney, D., Lykiardopoulou, E.M., Monier, V., Mukul, I., Paul, S.F., Plaß, W.R., Reiter, M.P., Scheidenberger, C., Thompson, R., Tracy, J.L., Will, C., Wieser, M.E., Dilling, J., Kwiatkowski, A.A.

“…New mass values measured with the TITAN MR-TOF-MS are reported for the short-lived isotopes 24−26Ne, produced at TRIUMF's ISAC facility using a uranium carbide…”
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High-precision mass measurements of Ge and As isotopes near N = Z by Schwarz, S., Barquest, B.R., Bollen, G., Ferrer, R., Kwiatkowski, A.A., Lincoln, D.L., Morrissey, D.J., Ringle, R., Savory, J.

“…High-precision mass measurements of 64,65Ge and 66,67As are presented, which were obtained with the LEBIT (Low Energy Beam Ion Trap) facility at NSCL. The rare…”
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The TITAN in-trap decay spectroscopy facility at TRIUMF by Leach, K.G., Grossheim, A., Lennarz, A., Brunner, T., Crespo López-Urrutia, J.R., Gallant, A.T., Good, M., Klawitter, R., Kwiatkowski, A.A., Ma, T., Macdonald, T.D., Seeraji, S., Simon, M.C., Andreoiu, C., Dilling, J., Frekers, D.

“…This paper presents an upgraded in-trap decay spectroscopy apparatus which has been developed and constructed for use with TRIUMF׳s Ion Trap for Atomic and…”
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Precision mass measurements of short-lived nuclides for nuclear structure studies at TITAN by Chaudhuri, A., Andreoiu, C., Brunner, T., Chowdhury, U., Ettenauer, S., Frekers, D., Gallant, A.T., Grossheim, A., Gwinner, G., Klawitter, R., Kwiatkowski, A.A., Leach, K.G., Lennarz, A., Lunney, D., Macdonald, T. D., Schultz, B.E., Seeraji, S., Simon, M.C., Simon, V.V., Dilling, and J.

“…TITAN (TRIUMF's Ion Trap for Atomic and Nuclear science) at TRIUMF's rare isotope beam facility ISAC is an advanced Penning trap based mass spectrometer…”
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Vacuum requirements for Penning trap mass spectrometry with highly charged ions by Leistenschneider, Erich, Kwiatkowski, A.A., Dilling, J.

“…Experimental investigations employing highly charged ions (HCI) typically require very strict vacuum quality. In Penning trap mass spectrometry (PTMS), HCI can…”
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Dawning of the N=32 Shell Closure Seen through Precision Mass Measurements of Neutron-Rich Titanium Isotopes by Leistenschneider, E, Reiter, M P, Ayet San Andrés, S, Kootte, B, Holt, J D, Navrátil, P, Babcock, C, Barbieri, C, Barquest, B R, Bergmann, J, Bollig, J, Brunner, T, Dunling, E, Finlay, A, Geissel, H, Graham, L, Greiner, F, Hergert, H, Hornung, C, Jesch, C, Klawitter, R, Lan, Y, Lascar, D, Leach, K G, Lippert, W, McKay, J E, Paul, S F, Schwenk, A, Short, D, Simonis, J, Somà, V, Steinbrügge, R, Stroberg, S R, Thompson, R, Wieser, M E, Will, C, Yavor, M, Andreoiu, C, Dickel, T, Dillmann, I, Gwinner, G, Plaß, W R, Scheidenberger, C, Kwiatkowski, A A, Dilling, J

“…A precision mass investigation of the neutron-rich titanium isotopes ^{51-55}Ti was performed at TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN). The…”
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Commissioning and performance of TITAN’s Multiple-Reflection Time-of-Flight Mass-Spectrometer and isobar separator by Reiter, M.P., Andrés, S. Ayet San, Bergmann, J., Dickel, T., Dilling, J., Jacobs, A., Kwiatkowski, A.A., Plaß, W.R., Scheidenberger, C., Short, D., Will, C., Babcock, C., Dunling, E., Finlay, A., Hornung, C., Jesch, C., Klawitter, R., Kootte, B., Lascar, D., Leistenschneider, E., Murböck, T., Paul, S.F., Yavor, M.

“…TRIUMF’s Ion Trap for Atomic and Nuclear science (TITAN) has specialized in fast Penning Trap mass spectrometry of very short-lived radioactive isotopes. The…”
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Increased beam energy as a pathway towards a highly selective and high-flux MR-ToF mass separator by Maier, F.M., Buchinger, F., Croquette, L., Fischer, P., Heylen, H., Hummer, F., Kanitz, C., Kwiatkowski, A.A., Lagaki, V., Lechner, S., Leistenschneider, E., Neyens, G., Plattner, P., Roitman, A., Rosenbusch, M., Schweikhard, L., Sels, S., Vilen, M., Wienholtz, F., Malbrunot-Ettenauer, S.

“…Many experiments at radioactive ion beam (RIB) facilities suffer from isobaric contamination, i.e. unwanted ions of similar mass. During the last decade,…”
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Isobaric beam purification for high precision Penning trap mass spectrometry of radioactive isotope beams with SWIFT by Kwiatkowski, A.A., Bollen, G., Redshaw, M., Ringle, R., Schwarz, S.

“…[Display omitted] •We demonstrate the first SWIFT cleaning for Penning-trap mass spectrometry of radioactive nuclides.•Beam purification was demonstrated with…”
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Characterization of a Spatially resolved multi-element laser ablation ion source by Murray, K., Chambers, C., Chen, D., Feng, Z., Fraser, J., Ito, Y., Lan, Y., Mendez, S., Medina Peregrina, M., Rasiwala, H., Richez, L., Roy, N., Simpson, R., Dilling, J., Fairbank, W., Kwiatkowski, A.A., Brunner, T.

“…A laser ablation ion source (LAS) is a powerful tool by which diverse species of ions can be produced for mass spectrometer calibration or surface study…”
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Absolute decay counting of 146Sm with 4π cryogenic microcalorimetry by Kavner, A.R.L., Shollenberger, Q.R., Kmak, K.N., Borg, L.E., Boyd, S.T.P., Despotopulos, J.D., Drury, O.B., Jovanovic, I., Friedrich, S., Gallant, A.T., Kim, I., Kim, Y.H., Kunz, P., Kwiatkowski, A.A., Kwon, D.H., Lee, D., Scielzo, N.D., Kim, G.B.

“…We present a methodology for absolute activity counting of long-lived isotopes based on cryogenic Decay Energy Spectroscopy. A 146Sm source was produced at the…”
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‘Searching for a needle in a haystack;’ A Ba-tagging approach for an upgraded nEXO experiment by Rasiwala, H., Murray, K., Lan, Y., Chambers, C., Cvitan, M., Brunner, T., Collister, R., Daniels, T., Elmansali, R., Fairbank, W., Gornea, R., Gratta, G., Koffas, T., Kwiatkowski, A.A., Leach, K.G., Lennarz, A., Malbrunot, C., Ray, D., Shaikh, R., Yang, L.

“…nEXO is a proposed experiment that will search for neutrinoless double-beta decay (0νββ) in 5-tonnes of liquid xenon (LXe), isotopically enriched in 136Xe . A…”
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Collision-Induced Dissociation at TRIUMF's Ion Trap for Atomic and Nuclear science by Jacobs, A., Andreoiu, C., Bergmann, J., Brunner, T., Dickel, T., Dillmann, I., Dunling, E., Flowerdew, J., Graham, L., Gwinner, G., Hockenbery, Z., Kootte, B., Lan, Y., Leach, K.G., Leistenschneider, E., Lykiardopoulou, E.M., Monier, V., Mukul, I., Paul, S.F., Plaß, W.R., Reiter, M.P., Scheidenberger, C., Thompson, R., Tracy, J.L., Will, C., Wieser, M.E., Yavor, M., Dilling, J., Kwiatkowski, A.A.

“…The performance of high-precision mass spectrometry of radioactive isotopes can often be hindered by large amounts of contamination, including molecular…”
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New precision mass measurements of neutron-rich calcium and potassium isotopes and three-nucleon forces by Gallant, A T, Bale, J C, Brunner, T, Chowdhury, U, Ettenauer, S, Lennarz, A, Robertson, D, Simon, V V, Chaudhuri, A, Holt, J D, Kwiatkowski, A A, Mané, E, Menéndez, J, Schultz, B E, Simon, M C, Andreoiu, C, Delheij, P, Pearson, M R, Savajols, H, Schwenk, A, Dilling, J

“…We present precision Penning trap mass measurements of neutron-rich calcium and potassium isotopes in the vicinity of neutron number N=32. Using the TITAN…”
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Improved beam diagnostics and optimization at ISAC via TITAN’s MR-TOF-MS by Reiter, M.P., Ames, F., Andreoiu, C., Ayet San Andrés, S., Babcock, C., Barquest, B.R., Bergmann, J., Bollig, J., Brunner, T., Dickel, T., Dilling, J., Dillmann, I., Dunling, E., Finlay, A., Gwinner, G., Graham, L., Hornung, C., Kootte, B., Klawitter, R., Kunz, P., Lan, Y., Lascar, D., Lassen, J., Leistenschneider, E., Li, R., McKay, J.E., Mostamand, M., Paul, S.F., Plaß, W.R., Scheidenberger, C., Schultz, B.E., Steinbrügge, R., Teigelhoefer, A., Thompson, R., Wieser, M.E., Will, C., Kwiatkowski, A.A.

“…Determination of the constituents of the radioactive ion beam (RIB) is crucial for successful experiments at low-energy RIB facilities and as such decides the…”
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A novel transparent charged particle detector for the CPET upgrade at TITAN by Lascar, D., Kootte, B., Barquest, B.R., Chowdhury, U., Gallant, A.T., Good, M., Klawitter, R., Leistenschneider, E., Andreoiu, C., Dilling, J., Even, J., Gwinner, G., Kwiatkowski, A.A., Leach, K.G.

“…The detection of an electron bunch exiting a strong magnetic field can prove challenging due to the small mass of the electron. If placed too far from a…”
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Penning-trap Q-value determination of the Ga71(ν,e−)Ge71 reaction using threshold charge breeding of on-line produced isotopes by Frekers, D., Simon, M.C., Andreoiu, C., Bale, J.C., Brodeur, M., Brunner, T., Chaudhuri, A., Chowdhury, U., Crespo López-Urrutia, J.R., Delheij, P., Ejiri, H., Ettenauer, S., Gallant, A.T., Gavrin, V., Grossheim, A., Harakeh, M.N., Jang, F., Kwiatkowski, A.A., Lassen, J., Lennarz, A., Luichtl, M., Ma, T., Macdonald, T.D., Mané, E., Robertson, D., Schultz, B.E., Simon, V.V., Teigelhöfer, A., Dilling, J.

“…We present a first direct Q-value measurement of the Ga71(ν,e−)Ge71 reaction using the TITAN mass-measurement facility at ISAC/TRIUMF. The measurements were…”
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Penning-trap Q-value determination of the Ga 71 ( ν , e − ) Ge 71 reaction using threshold charge breeding of on-line produced isotopes by Frekers, D., Simon, M.C., Andreoiu, C., Bale, J.C., Brodeur, M., Brunner, T., Chaudhuri, A., Chowdhury, U., Crespo López-Urrutia, J.R., Delheij, P., Ejiri, H., Ettenauer, S., Gallant, A.T., Gavrin, V., Grossheim, A., Harakeh, M.N., Jang, F., Kwiatkowski, A.A., Lassen, J., Lennarz, A., Luichtl, M., Ma, T., Macdonald, T.D., Mané, E., Robertson, D., Schultz, B.E., Simon, V.V., Teigelhöfer, A., Dilling, J.

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LEBIT II: Upgrades and developments for high precision Penning trap mass measurements with rare isotopes by Redshaw, M., Bollen, G., Bustabad, S., Kwiatkowski, A.A., Lincoln, D.L., Novario, S.J., Ringle, R., Schwarz, S., Valverde, A.A.

“…•Development and implementation of new experimental techniques at the Low Energy Beam and Ion Trap (LEBIT) facility at the National Superconducting Cyclotron…”
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