Journal article

Quenching of the N=32 neutron shell closure studied via precision mass measurements of neutron-rich vanadium isotopes


Authors listReiter, M. P.; San Andres, S. Ayet; Dunling, E.; Kootte, B.; Leistenschneider, E.; Andreoiu, C.; Babcock, C.; Barquest, B. R.; Bollig, J.; Brunner, T.; Dillmann, I; Finlay, A.; Gwinner, G.; Graham, L.; Holt, J. D.; Hornung, C.; Jesch, C.; Klawitter, R.; Lan, Y.; Lascar, D.; McKay, J. E.; Paul, S. F.; Steinbrugge, R.; Thompson, R.; Tracy, J. L., Jr.; Wieser, M. E.; Will, C.; Dickel, T.; Plass, W. R.; Scheidenberger, C.; Kwiatkowski, A. A.; Dilling, J.

Publication year2018

JournalPhysical Review C

Volume number98

Issue number2

ISSN2469-9985

eISSN2469-9993

Open access statusGreen

DOI Linkhttps://doi.org/10.1103/PhysRevC.98.024310

PublisherAmerican Physical Society


Abstract
We performed the first direct mass measurements of neutron-rich vanadium V52-55 isotopes passing the N = 32 neutron shell closure with TRIUMF's Ion Trap for Atomic and Nuclear science. The new direct measurements confirm all previous indirect results. Through a reduced uncertainty of the mass of V-55 we confirm the quenching of the N = 32 neutron shell closure in vanadium. We discuss the evolution of the N = 32 neutron shell closure between K and Cr and show similar signatures in the half-life surface when studied along the isotopic chains.



Citation Styles

Harvard Citation styleReiter, M., San Andres, S., Dunling, E., Kootte, B., Leistenschneider, E., Andreoiu, C., et al. (2018) Quenching of the N=32 neutron shell closure studied via precision mass measurements of neutron-rich vanadium isotopes, Physical Review C, 98(2), Article 024310. https://doi.org/10.1103/PhysRevC.98.024310

APA Citation styleReiter, M., San Andres, S., Dunling, E., Kootte, B., Leistenschneider, E., Andreoiu, C., Babcock, C., Barquest, B., Bollig, J., Brunner, T., Dillmann, I., Finlay, A., Gwinner, G., Graham, L., Holt, J., Hornung, C., Jesch, C., Klawitter, R., Lan, Y., ...Dilling, J. (2018). Quenching of the N=32 neutron shell closure studied via precision mass measurements of neutron-rich vanadium isotopes. Physical Review C. 98(2), Article 024310. https://doi.org/10.1103/PhysRevC.98.024310



Keywords


BEAM COOLERBETA-DECAYMAGIC NUMBERSNUCLEIOPERATIONSPECTROMETERTITAN

Last updated on 2025-10-06 at 10:54