Precision theoretical determination of electric-dipole matrix elements in atomic cesium

HB Tran Tan, A Derevianko - Physical Review A, 2023 - APS
We compute the reduced electric-dipole matrix elements〈 n S 1/2|| D|| n′ PJ〉 with n= 6, 7
and n′= 6, 7,..., 12 in cesium using the most complete to date ab initio relativistic coupled …

New physics constraints from atomic parity violation in

BK Sahoo, BP Das, H Spiesberger - Physical Review D, 2021 - APS
Our improved calculation of the nuclear spin-independent parity violating electric dipole
transition amplitude (E 1 PV) for 6 s S 2 1/2-7 s S 2 1/2 in Cs 133 in combination with the …

Determination of the Scalar and Vector Polarizabilities of the Cesium Transition and Implications for Atomic Parity Nonconservation

G Toh, A Damitz, CE Tanner, WR Johnson, DS Elliott - Physical Review Letters, 2019 - APS
Using recent high-precision measurements of electric dipole matrix elements of atomic
cesium, we make an improved determination of the scalar (α) and vector (β) polarizabilities …

Electric-dipole transition amplitudes for atoms and ions with one valence electron

BM Roberts, CJ Fairhall, JSM Ginges - Physical Review A, 2023 - APS
Motivated by recent measurements for several alkali-metal atoms and alkali-metal-like ions,
we perform a detailed study of electric dipole (E 1) transition amplitudes in K, Ca+, Rb, Sr+ …

QED radiative corrections to electric dipole amplitudes in heavy atoms

CJ Fairhall, BM Roberts, JSM Ginges - Physical Review A, 2023 - APS
We use the radiative potential method to perform a detailed study of quantum
electrodynamics (QED) radiative corrections to electric dipole (E1) transition amplitudes in …

Implications of W-boson mass anomaly for atomic parity violation

HB Tran Tan, A Derevianko - Atoms, 2022 - mdpi.com
We consider the implications of the recent measurement of the W-boson mass MW=
80,433.5±9.4 MeV/c 2 for atomic parity violation experiments. We show that the change in …

Measurement of the radial matrix elements for the transitions in cesium

A Damitz, G Toh, E Putney, CE Tanner, DS Elliott - Physical Review A, 2019 - APS
We report measurements of the electric dipole matrix elements of the Cs 133 6 s S 1/2 2→ 7
p P 1/2 2 and 6 s S 1/2 2→ 7 p P 3/2 2 transitions. Each of these determinations is based on …

Optical-lattice-based Cs active clock with a continual superradiant lasing signal

D Pan, B Arora, Y Yu, BK Sahoo, J Chen - Physical Review A, 2020 - APS
We demonstrate the state-of-the-art technique of an active clock to provide a continuous
superradiant lasing signal using an ensemble of trapped Cs atoms in an optical lattice. A …

Measurement of the Static Stark Shift of the Level in Atomic Cesium

JA Quirk, A Jacobsen, A Damitz, CE Tanner… - Physical Review Letters, 2024 - APS
We report a new precision measurement of the dc Stark shift of the 6 s S 2 1/2→ 7 s S 2 1/2
transition in atomic cesium-133. Our result is 0.72246 (29) Hz (V/cm)-2. This result differs …

Tune-out wavelengths of the hyperfine components of the ground level of atoms

J Jiang, XJ Li, X Wang, CZ Dong, ZW Wu - Physical Review A, 2020 - APS
The static and dynamic electric-dipole polarizabilities and tune-out wavelengths for the
ground state of Cs atoms are calculated by using a semiempirical relativistic configuration …