Laser spectroscopy of hot atomic vapours: from'scope to theoretical fit

D Pizzey, JD Briscoe, FD Logue… - New Journal of …, 2022 - iopscience.iop.org
The spectroscopy of hot atomic vapours is a hot topic. Many of the work-horse techniques of
contemporary atomic physics were first demonstrated in hot vapours. Alkali-metal atomic …

Precision Measurement of the Excited State Landé g-factor and Diamagnetic Shift of the Cesium Line

H Stærkind, K Jensen, JH Müller, VO Boer… - Physical Review X, 2023 - APS
Transitions between the extreme angular-momentum states of alkali D lines hold the
potential for enabling accurate high-field optical magnetometry because of their very simple …

Electromagnetically induced transparency using selective reflection radiation from a thin Rb vapor cell

A Sargsyan, A Gogyan, D Sarkisyan - Journal of Quantitative Spectroscopy …, 2024 - Elsevier
We have investigated electromagnetically induced transparency (EIT) in the spectrum of
selective reflection at the interface between Rb atomic vapor and a dielectric nanocell …

Selective reflection from an Rb layer with a thickness below λ/12 and applications

A Sargsyan, A Papoyan, IG Hughes, CS Adams… - Optics Letters, 2017 - opg.optica.org
We have studied the peculiarities of selective reflection from an Rb vapor cell with a
thickness L< 70 nm, which is smaller than the length scale of evanescent fields λ/2π and …

[HTML][HTML] ElecSus: Extension to arbitrary geometry magneto-optics

J Keaveney, CS Adams, IG Hughes - Computer physics communications, 2018 - Elsevier
We present a major update to ElecSus, a computer program and underlying model to
calculate the electric susceptibility of an alkali-metal atomic vapour. Knowledge of the …

Circular dichroism of magnetically induced transitions for D2 lines of alkali atoms

A Tonoyan, A Sargsyan, E Klinger… - Europhysics …, 2018 - iopscience.iop.org
In this letter we study magnetic circular dichroism in alkali atoms exhibiting asymmetric
behaviour of magnetically induced transitions. The magnetic field $\textbf {B}\parallel\textbf …

Four-wave mixing in a non-degenerate four-level diamond configuration in the hyperfine Paschen–Back regime

DJ Whiting, RS Mathew, J Keaveney… - Journal of Modern …, 2018 - Taylor & Francis
We present an experimental study of seeded four-wave mixing (4WM) using a diamond
excitation scheme (with states from the 5 S 1/2, 5 P 1/2, 5 P 3/2 and 5 D 3/2 terms) in a …

Dark resonance formation with magnetically induced transitions: extension of spectral range and giant circular dichroism

A Sargsyan, A Tonoyan, A Papoyan, D Sarkisyan - Optics letters, 2019 - opg.optica.org
Dark resonances were formed via electromagnetically induced transparency for the first
time, to the best of our knowledge, involving magnetically induced ΔF=±2 atomic transitions …

Absorption spectroscopy and Stokes polarimetry in a 87Rb vapour in the Voigt geometry with a 1.5 T external magnetic field

FS Ponciano-Ojeda, FD Logue… - Journal of Physics B …, 2020 - iopscience.iop.org
This paper provides details of a spectroscopic investigation of a thermal 87 Rb atomic
vapour. The experiment was conducted with an external magnetic field of 1.5 T in the Voigt …

Theory of thin-vapor-layer linear-optical properties: The case of quenching of atomic polarization upon collisions of atoms with dielectric walls

AV Ermolaev, TA Vartanyan - Physical Review A, 2022 - APS
Hot alkali metal vapors enclosed in submicron spectroscopic cells provide an ideal system
for fundamental studies of the atom-wall and atom-light interactions at the nanoscale. Here …