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 …

[HTML][HTML] Distant entanglement generation and controllable information transfer via magnon–waveguide systems

JY Liu, JW Jin, XM Zhang, ZG Zheng, HY Liu, Y Ming… - Results in Physics, 2023 - Elsevier
The generation of entanglement and information distribution among macroscopic systems
which are spatially separated are of paramount importance in the realm of quantum …

Competing van der Waals and dipole-dipole interactions in optical nanocells at thicknesses below 100 nm

A Sargsyan, R Momier, C Leroy, D Sarkisyan - Physics Letters A, 2023 - Elsevier
To reliably register the absorption or selective reflection of laser radiation in a nanocell filled
with a vapor of Cesium or Rubidium at thicknesses below 100 nm, it becomes necessary to …

Formation of strongly shifted EIT resonances using “forbidden” transitions of Cesium

A Sargsyan, A Tonoyan, R Momier, C Leroy… - Journal of Quantitative …, 2023 - Elsevier
Atomic transitions satisfying F e− F g= Δ F=±2 (where F e stands for excited and F g stands
for ground state) of alkali atoms have zero probability in zero magnetic field (they are so …

Wide range linear magnetometer based on a sub-microsized K vapor cell

M Auzinsh, A Sargsyan, A Tonoyan, C Leroy… - arXiv preprint arXiv …, 2022 - arxiv.org
$^{39} $ K atoms have the smallest ground state ($^ 2S_ {1/2} $) hyperfine splitting of all the
most naturally abundent alkali isotopes and, consequently, the smallest characteristic …

Application of magnetically induced Fg= 4→ Fe= 2 atomic transitions of cesium atoms in strong magnetic fields

A Sargsyan, A Tonoyan, D Sarkisyan - Optics Communications, 2023 - Elsevier
In this work, magnetically induced (MI) transitions of the Cs atoms in strong magnetic fields
up to 6 kG, and their applications in spectroscopy are studied experimentally and …

Saturated absorption technique used in potassium microcells for magnetic field sensing

A Sargsyan, R Momier, C Leroy, D Sarkisyan - Laser Physics, 2022 - iopscience.iop.org
It is demonstrated that the use of a micrometric thin 39 K vapor cell (MTC) and saturated
absorption (SA) spectroscopy allows the formation of narrow atomic lines in the transmission …

Anomalously strong polarization dependence of the intensity of magnetically-induced atomic transitions

A Sargsyan, E Klinger, A Amiryan… - arXiv preprint arXiv …, 2024 - arxiv.org
The impact of the optical field polarization on the spectrum of magnetically-induced
transitions, a class of transitions forbidden at zero magnetic field, is studied with a weak …

Electromagnetically induced transparency with magnetically-induced probe transition

A Sargsyan, D Sarkisyan, A Papoyan - arXiv preprint arXiv:2402.18924, 2024 - arxiv.org
Interest in magnetically induced (MI) transitions of alkali metal atoms is caused by the fact
that their intensities can exceed the intensities of regular atomic transitions in a wide range …

Sub-Doppler spectroscopy of alkali vapors confined in nanometric and micrometric thin cells

R Momier - 2024 - theses.hal.science
This thesis explores various aspects of sub-Doppler spectroscopy, ranging from
fundamental studies of the Zeeman effect to coherent pumping processes. It provides a …