Parity and time-reversal violation in atomic systems

BM Roberts, VA Dzuba… - Annual Review of Nuclear …, 2015 - annualreviews.org
Studying the violation of parity and time-reversal invariance in atomic systems has proven to
be a very effective means of testing the electroweak theory at low energy and searching for …

Atomic spin-controlled non-reciprocal Raman amplification of fibre-guided light

S Pucher, C Liedl, S Jin, A Rauschenbeutel… - Nature …, 2022 - nature.com
In a non-reciprocal optical amplifier, gain depends on whether the light propagates forwards
or backwards through the device. Typically, one requires either the magneto-optical effect …

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 …

Measurements of the ground-state polarizabilities of Cs, Rb, and K using atom interferometry

MD Gregoire, I Hromada, WF Holmgren, R Trubko… - Physical Review A, 2015 - APS
We measured the ground-state static electric-dipole polarizabilities of Cs, Rb, and K atoms
using a three-nanograting Mach-Zehnder atom beam interferometer. Our measurements …

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 …

High-precision multiphoton ionization of accelerated laser-ablated species

RF Garcia Ruiz, AR Vernon, CL Binnersley, BK Sahoo… - Physical Review X, 2018 - APS
We demonstrate that the pulsed-time structure and high-peak ion intensity provided by the
laser-ablation process can be directly combined with the high resolution, high efficiency, and …

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 …

Measurement of the tune-out wavelength for at 880 nm

A Ratkata, PD Gregory, AD Innes, AJ Matthies… - Physical Review A, 2021 - APS
We perform a measurement of the tune-out wavelength, λ 0, between the D 1, 6 2 S 1/2→ 6
2 P 1/2, and D 2, 6 2 S 1/2→ 6 2 P 3/2, transitions for Cs 133 in the ground hyperfine state …