4 papers
nucl-th2025
Cabibbo-Kobayashi-Maskawa unitarity deficit reduction via finite nuclear size
M Gorchtein, V Katyal, B Ohayon +2
We revisit the extraction of the CKM matrix element from the superallowed transition decay rate of AlMg, focusing on finite nuclear size effe…
physics.atom-ph2025
Investigating the -- transition in Nb for a THz atomic clock
Jyoti, A. Chakraborty, Zhiyang Wang +4
In this work, the transition in the Nb ion is identified as a promising candidate for a terahertz (THz) atomic cl…
physics.atom-ph2025
Precise Determination of Electric Quadrupole Moments and Isotope Shift Constants of Yb in Pursuance of Probing Fundamental Physics and Nuclear Radii
B. K. Sahoo
Contemplating to register signature of a new vector boson unambiguously from the measured non-linear isotope shift (IS) effects in three recent experiments [Phys. Rev. X {\bf 12},…
physics.atom-ph2025
Application of General-order Relativistic Coupled-cluster Theory to Estimate Electric-field Response Clock Properties of Ca and Yb
YanMei Yu, B. K. Sahoo
Accurate calculations of electric dipole polarizabilities (), quadrupole moments (), and quadrupole polarizabilities () for the clock states of the singly charged c…