Search Results - "Macdonald, T. D"

Breakdown of the isobaric multiplet mass equation for the A = 20 and 21 multiplets by Gallant, A T, Brodeur, M, Andreoiu, C, Bader, A, Chaudhuri, A, Chowdhury, U, Grossheim, A, Klawitter, R, Kwiatkowski, A A, Leach, K G, Lennarz, A, Macdonald, T D, Schultz, B E, Lassen, J, Heggen, H, Raeder, S, Teigelhöfer, A, Brown, B A, Magilligan, A, Holt, J D, Menéndez, J, Simonis, J, Schwenk, A, Dilling, J

“…Using the Penning trap mass spectrometer TITAN, we performed the first direct mass measurements of (20,21)Mg, isotopes that are the most proton-rich members of…”
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In-trap spectroscopy of charge-bred radioactive ions by Lennarz, A, Grossheim, A, Leach, K G, Alanssari, M, Brunner, T, Chaudhuri, A, Chowdhury, U, Crespo López-Urrutia, J R, Gallant, A T, Holl, M, Kwiatkowski, A A, Lassen, J, Macdonald, T D, Schultz, B E, Seeraji, S, Simon, M C, Andreoiu, C, Dilling, J, Frekers, D

“…In this Letter, we introduce the concept of in-trap nuclear decay spectroscopy of highly charged radioactive ions and describe its successful application as a…”
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Precision mass measurements at TITAN with radioactive ions by Kwiatkowski, A.A., Macdonald, T.D., Andreoiu, C., Bale, J.C., Brunner, T., Chaudhuri, A., Chowdhury, U., Ettenauer, S., Gallant, A.T., Grossheim, A., Lennarz, A., Mané, E., Pearson, M.R., Schultz, B.E., Simon, M.C., Simon, V.V., Dilling, J.

“…•The TITAN facility is the sole online Penning trap mass spectrometer with charge breeding capabilities.•Use of highly charged exotic ions reduces the beam…”
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TITAN: an ion trap for accurate mass measurements of ms-half-life nuclides by Chaudhuri, A., Andreoiu, C., Brodeur, M., Brunner, T., Chowdhury, U., Ettenauer, S., Gallant, A. T., Grossheim, A., Gwinner, G., Klawitter, R., Kwiatkowski, A. A., Leach, K. G., Lennarz, A., Lunney, D., Macdonald, T. D., Ringle, R., Schultz, B. E., Simon, V. V., Simon, M. C., Dilling, J.

“…The introduction of Paul traps, in particular linear radio-frequency quadrupoles in the early 2000s, has revolutionized the use of ion traps for probing the…”
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Cooling of highly-charged, short-lived ions for precision mass spectrometry at TRIUMF's Ion Trap for Atomic and Nuclear Science by Schultz, B E, Chowdhury, U, Simon, V V, Andreoiu, C, Chaudhuri, A, Gallant, A T, Kwiatkowski, A A, Macdonald, T D, Simon, M C, Dilling, J, Gwinner, G

“…At TRIUMF's Ion Trap for Atomic and Nuclear Science (TITAN), masses of short-lived nuclides are measured accurately and precisely using Penning trap mass…”
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Charge breeding rare isotopes for high precision mass measurements: challenges and opportunities by Simon, M C, Macdonald, T D, Bale, J C, Chowdhury, U, Eberhardt, B, Eibach, M, Gallant, A T, Jang, F, Lennarz, A, Luichtl, M, Ma, T, Robertson, D, Simon, V V, Andreoiu, C, Brodeur, M, Brunner, T, Chaudhuri, A, Crespo López-Urrutia, J R, Delheij, P, Ettenauer, S, Frekers, D, Grossheim, A, Gwinner, G, Kwiatkowski, A A, Lapierre, A, Mané, E, Pearson, M R, Ringle, R, Schultz, B E, Dilling, J

“…Ion charge breeding for Penning-trap mass spectrometry has been established as providing a precision increase that scales linearly with the charge state of the…”
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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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Advances in precision, resolution, and separation techniques with radioactive, highly charged ions for Penning trap mass measurements by Ettenauer, S., Simon, M.C., Macdonald, T.D., Dilling, J.

“…[Display omitted] •Penning trap mass measurements of radioactive highly charged ions (HCI) at TITAN.•Short-lived nuclides are charge bred in an EBIT prior to…”
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Mass measurements of neutron-rich Rb and Sr isotopes by Klawitter, R, Bader, A, Brodeur, M, Chowdhury, U, Chausdhuri, A, Fallis, J, Gallant, A. T, Grossheim, A, Kwiatkowski, A. A, Lascar, D, Leach, K. G, Lennarz, A, Macdonald, T. D, Pearkes, J, Seeraji, S, Simon, M. C, Simon, V. V, Schultz, B. E, Dilling, J

“…Phys. Rev. C 93, 045807 (2016) We report on the mass measurements of several neutron-rich $\mathrm{Rb}$ and $\mathrm{Sr}$ isotopes in the $A \approx 100$…”
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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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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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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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Low-Background In-Trap Decay Spectroscopy with TITAN at TRIUMF by Leach, K. G, Lennarz, A, Grossheim, A, Klawitter, R, Brunner, T, Chaudhuri, A, Chowdhury, U, López-Urrutia, J. R. Crespo, Gallant, A. T, Kwiatkowski, A. A, Macdonald, T. D, Schultz, B. E, Seeraji, S, Andreoiu, C, Frekers, D, Dilling, J

“…JPS Conf. Proc. 6, 020040 (2015) An in-trap decay spectroscopy setup has been developed and constructed for use with the TITAN facility at TRIUMF. The goal of…”
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The TITAN in-trap decay spectroscopy facility at TRIUMF by Leach, K. G, Grossheim, A, Lennarz, A, Brunner, T, López-Urrutia, J. R. Crespo, 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

“…Nuclear Inst. and Methods in Physics Research, A (2015), pp. 91-99 This article presents an upgraded in-trap decay spectroscopy apparatus which has been…”
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Breakdown of the Isobaric Multiplet Mass Equation for the A = 20 and 21 Multiplets by Gallant, A. T, Brodeur, M, Andreoiu, C, Bader, A, Chaudhuri, A, Chowdhury, U, Grossheim, A, Klawitter, R, Kwiatkowski, A. A, Leach, K. G, Lennarz, A, Macdonald, T. D, Schultz, B. E, Lassen, J, Heggen, H, Raeder, S, Teigelhöfer, A, Brown, B. A, Magilligan, A, Holt, J. D, Menéndez, J, Simonis, J, Schwenk, A, Dilling, J

“…A. T. Gallant et al., Phys. Rev. Lett. 113, 082501 (2014) Using the Penning trap mass spectrometer TITAN, we performed the first direct mass measurements of…”
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Extinction of the N=20 neutron-shell closure for 32Mg examined by direct mass measurements by Chaudhuri, A, Andreoiu, C, Brunner, T, Chowdhury, U, Ettenauer, S, Gallant, A. T, Gwinner, G, Kwiatkowski, A. A, Lennarz, A, Lunney, D, Macdonald, T. D, Schultz, B. E, Simon, M. C, Simon, V. V, Dilling, J

“…Phys. Rev. C 88, 054317 (2013) The 'island of inversion' around $^{32}$Mg is one of the most important paradigm for studying the disappearance of the…”
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New determination of double-beta-decay properties in 48Ca: high-precision Q-value measurement and improved nuclear matrix element calculations by Kwiatkowski, A. A, Brunner, T, Holt, J. D, Chaudhuri, A, Chowdhury, U, Eibach, M, Engel, J, Gallant, A. T, Grossheim, A, Horoi, M, Lennarz, A, Macdonald, T. D, Pearson, M. R, Schultz, B. E, Simon, M. C, Senkov, R. A, Simon, V. V, Zuber, K, Dilling, J

“…Phys.Rev.C89:045502,2014 We report a direct measurement of the Q-value of the neutrinoless double-beta-decay candidate 48Ca at the TITAN Penning-trap mass…”
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Penning-trap Q-value determination of the 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, Lopez-Urrutia, Crespo, 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, Mane, E, Robertson, D, Schultz, B E, Simon, V V, Teigelhoefer, A, Dilling, J

“…We present a first direct Q-value measurement of the Ga 71 (I12 , e -) Ge 71 reaction using the TITAN mass-measurement facility at ISAC/TRIUMF. The…”
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Precision mass spectrometry of highly charged ions with TITAN: Status and outlook by Simon, V. V., Chaudhuri, A., Chowdhury, U., Gallant, A. T., Kwiatkowski, A. A., Lennarz, A., Macdonald, T. D., Schultz, B. E., Simon, M. C., Andreoiu, C., Gwinner, G., Dilling, J.

“…High-precision and accurate atomic mass measurements are vital for the description of nuclear structure, investigations of nuclear astrophysical processes, and…”
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First direct mass measurement of the neutron-deficient nucleus Al 24 by Chowdhury, U., Leach, K. G., Andreoiu, C., Bader, A., Brodeur, M., Chaudhuri, A., Gallant, A. T., Grossheim, A., Gwinner, G., Klawitter, R., Kwiatkowski, A. A., Lennarz, A., Macdonald, T. D., Pearkes, J., Schultz, B. E., Dilling, J.

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