activity
20202025
most citedSub-Doppler spectra of sodium lines in a wide range of magnetic field: theoretical study

12 citations · 44 across the 10 of their papers we have counts for

collaborators

10 papers

physics.atom-ph2025

Doppler-free Selective Reflection spectroscopy of the transition of Cesium using a nanofabricated vapor cell

Armen Sargsyan, Rodolphe Momier, David Sarkisyan

Selective Reflection (SR) spectroscopy of the electric dipole transition of Cesium ( nm) is performed for the first time usin…

physics.atom-ph2024

Influence of buffer gas on the formation of -resonances in rubidium vapors

Armen Sargsyan, Rodolphe Momier, Claude Leroy +1

The -resonance process is an accessible and effective method for obtaining narrow (down to subnatural linewidth), and contrasted resonances, using two continuous lasers and an R…

physics.atom-ph2023

Formation of narrow atomic lines of Rb in the UV region using a magnetic field

Ara Tonoyan, Armen Sargsyan, Rodolphe Momier +2

Magnetically induced (MI) transitions (F = 1 F= 3) of Rb D line are among the most promising atomic transitions for applications in l…

physics.atom-ph2023★ 8 cited

Formation of strongly shifted EIT resonances using "forbidden" transitions of Cesium

Armen Sargsyan, Ara Tonoyan, Rodolphe Momier +2

Atomic transitions satisfying (where stands for excited and stands for ground state) of alkali atoms have zero probability in zero magnetic fie…

physics.atom-ph2022★ 7 cited

Saturated absorption technique used in Potassium microcell for magnetic field sensing

Armen Sargsyan, Rodolphe Momier, Claude Leroy +1

It is demonstrated that the use of a Micrometric Thin K vapor Cell (MTC) and Saturated Absorption spectroscopy (SA) allows to form narrow atomic lines in transmission spectr…

physics.atom-ph2021★ 8 cited

Strongest Magnetically Induced Transitions in Alkali Metal Atoms with nuclear spin

Armen Sargsyan, Ara Tonoyan, Rodolphe Momier +2

The probabilities of atomic transitions between a ground and an excited level of line of any alkali metal atom are zero when no external magne…

physics.atom-ph2021★ 12 cited

Sub-Doppler spectra of sodium lines in a wide range of magnetic field: theoretical study

Rodolphe Momier, Aram V. Papoyan, Claude Leroy

We compute the interaction of a sodium vapor with a static magnetic field ranging from 0 up to 1 Tesla, which allows to obtain the behavior of all Zeeman transitions as a function…

physics.atom-ph2020★ 6 cited

New standard magnetic field values determined by cancellations of and atomic vapors transitions

Rodolphe Momier, Artur Aleksanyan, Emil Gazazyan +2

In this article, we study the theoretical behaviour of all the possible hyperfine transitions (, and ) between the and states of and ${}^…

physics.atom-ph2020

All magnetic field values cancelling line transitions of alkali metal atoms

Artur Aleksanyan, Rodolphe Momier, Emil Gazazyan +2

In this work, , and transitions between magnetic sublevels of the line of all alkali atoms are considered analytically. General block Hamiltonian matrices in p…

physics.atom-ph2020★ 3 cited

Transition cancellations of Rb and Rb atoms in a magnetic field setting new standards

Artur Aleksanyan, Rodolphe Momier, Emil Gazazyan +2

We have analyzed the magnetic field dependences of intensities of all the optical transitions between magnetic sublevels of hyperfine levels, excited with , and pola…