Updated evaluation of potential ultralow -value -decay candidates
“Ultralow” Q-value β decays are referred to as such due to their low decay energies of less
than≈ 1 keV. Such a low energy decay is possible when the parent nucleus decays to an …
than≈ 1 keV. Such a low energy decay is possible when the parent nucleus decays to an …
Fundamental symmetries, neutrons, and neutrinos (FSNN): Whitepaper for the 2023 NSAC long range plan
This whitepaper presents the research priorities decided on by attendees of the 2022 Town
Meeting for Fundamental Symmetries, Neutrons and Neutrinos, which took place December …
Meeting for Fundamental Symmetries, Neutrons and Neutrinos, which took place December …
Precise Q value determinations for forbidden and low energy -decays using Penning trap mass spectrometry
M Redshaw - The European Physical Journal A, 2023 - Springer
Nuclear β-decay provides a laboratory for investigating weak decays occurring inside the
nuclear medium. This provides information on the resulting subtle nuclear and atomic …
nuclear medium. This provides information on the resulting subtle nuclear and atomic …
Spectral shapes of second-forbidden single-transition nonunique β decays assessed using the nuclear shell model
Experimental and theoretical studies of β electrons (electrons emitted in β−-decay
transitions) and their β-electron spectra have recently experienced a rapid expansion. These …
transitions) and their β-electron spectra have recently experienced a rapid expansion. These …
decay -value measurement of and its implications for neutrino studies
The β− decay Q value of Cs 136 (J π= 5+, t 1/2≈ 13 d) was measured with the JYFLTRAP
Penning trap setup at the Ion Guide Isotope Separator On-Line facility of the University of …
Penning trap setup at the Ion Guide Isotope Separator On-Line facility of the University of …
Neutrino mass matrix in neutrino-related processes
MI Krivoruchenko, F Šimkovic - Physics of Atomic Nuclei, 2023 - Springer
Techniques are developed for constructing amplitudes of neutrino-related processes in
terms of the neutrino mass matrix, with no reference to the neutrino mixing matrix. The …
terms of the neutrino mass matrix, with no reference to the neutrino mixing matrix. The …
Precise -value measurements of and with the Canadian Penning trap for evaluation of potential ultralow -value decays
Background: An ultralow Q-value β decay can occur from a parent nuclide to an excited
nuclear state in the daughter such that Q UL≲ 1 keV. These decay processes are of interest …
nuclear state in the daughter such that Q UL≲ 1 keV. These decay processes are of interest …
Novel way of evaluating quenching in /EC decays : Introducing the Branching-Ratio Method (BRM)
A Agnihotri, J Suhonen - arxiv preprint arxiv:2501.07370, 2025 - arxiv.org
The novel Branching-Ratio Method (BRM) for the determination of effective value $ g_ {\rm
A}^{\rm eff} $ of the weak axial coupling $ g_ {\rm A} $ for forbidden non-unique (FNU) …
A}^{\rm eff} $ of the weak axial coupling $ g_ {\rm A} $ for forbidden non-unique (FNU) …
High-precision direct decay energy measurements of the electron-capture decay of Tc
A direct measurement of the ground-state-to-ground-state electron-capture decay $ Q $($
Q_ {\rm EC} $) value of $^{97} $ Tc has been conducted employing the high resolving power …
Q_ {\rm EC} $) value of $^{97} $ Tc has been conducted employing the high resolving power …
High-precision measurements of the atomic mass and electron-capture decay value of Tc
A direct measurement of the ground-state-to-ground-state electron-capture decay $ Q $
value of $^{95} $ Tc has been performed utilizing the double Penning trap mass …
value of $^{95} $ Tc has been performed utilizing the double Penning trap mass …