[HTML][HTML] Circular dichroism in atomic vapors: magnetically induced transitions responsible for two distinct behaviors

A Sargsyan, A Amiryan, A Tonoyan, E Klinger… - Physics Letters A, 2021 - Elsevier
Atomic transitions of alkali metals for which the condition F e− F g=±2 is satisfied have null
probability in a zero magnetic field, while a giant increase can occur when an external field …

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 …

[HTML][HTML] Coherent optical processes on Cs D2 line magnetically induced transitions

A Sargsyan, A Amiryan, A Tonoyan, E Klinger… - Physics Letters A, 2022 - Elsevier
The increased spectral resolution allowed by the use of extremely thin vapor cells has led to
the observation of interesting behavior of alkali transitions when placed in a magnetic field …

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 …

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

R Momier, AV Papoyan, C Leroy - Journal of Quantitative Spectroscopy and …, 2021 - Elsevier
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 of the …

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 …

Dominant magnetically induced transitions in alkali metal atoms with nuclear spin 3/2

A Sargsyan, A Tonoyan, R Momier, C Leroy… - JOSA B, 2022 - opg.optica.org
The probabilities of atomic transitions F_e− F_g=±2 between a ground F_g and an excited
F_e level of the D_2 line of any alkali metal atom are zero when no external magnetic field is …

Observation of magnetically-induced transition intensity redistribution in the onset of the hyperfine Paschen–Back regime

A Sargsyan, E Klinger, A Tonoyan, D Sarkisyan - Optik, 2024 - Elsevier
The Zeeman effect is an important topic in atomic spectroscopy. The induced change in
transition frequencies and amplitudes finds applications in the Earth-field-range …

Application of Magnetically Induced Transitions of the 85Rb D2 Line in Coherent Processes

A Sargsyan, A Tonoyan, D Sarkisyan - Journal of Experimental and …, 2021 - Springer
Magnetically induced F g= 2→ F e= 4 transitions corresponding to the 85 Rb D 2 line in the
case of the σ+ circularly polarized radiation have been used for the first time to form optical …

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

A Tonoyan, A Sargsyan, R Momier, C Leroy… - Optical Memory and …, 2023 - Springer
Magnetically induced (MI) transitions F g= 1→ F e= 3 of 87Rb D2 line are among the most
promising atomic transitions for applications in laser physics. They reach their maximum …