Selective reflection from Rb vapor in half-and quarter-wave cells: features and possible applications

A Sargsyan, E Klinger, Y Pashayan-Leroy, C Leroy… - JETP letters, 2016 - Springer
The features of the effect of selective reflection from rubidium vapor in a nanocell with the
thickness L≈ λ/2 and L≈ λ/4, where λ= 795 nm is the wavelength of laser radiation resonant …

Nanocell with a pressure-controlled Rb atomic vapor column thickness: Critical influence of the thickness on optical processes

A Sargsyan, A Amiryan, S Cartaleva… - Journal of Experimental …, 2017 - Springer
A new device is designed: it consists of a nanocell (NC) filled with Rb atom vapors and
placed in a vacuum chamber. When the pressure in the chamber changes in the range 0–1 …

Magnetically Induced Anomalous Dichroism of Atomic Transitions of the Cesium D2 Line

A Sargsyan, A Tonoyan, G Hakhumyan, D Sarkisyan - JETP Letters, 2017 - Springer
Transitions F e− F g= Δ F=±2 between the excited and ground levels of the hyperfine
structure of the Cs D 2 atomic line in an external magnetic field of 300–3000 G have been …

Investigation of interaction of Cs atoms with sapphire surface by means of an ultrathin cell and the second-derivative spectrometry of vapor absorption

A Sargsyan, TA Vartanyan, D Sarkisyan - Optics and Spectroscopy, 2020 - Springer
The influence of interaction of Cs atoms with a dielectric surface on position and shape of
the hyperfine components of the D 2 line in the case of nanometer-scale distance between …

Study of the interaction of potassium atoms with the sapphire surface with the use of an ultrathin spectroscopic cell

A Sargsyan, G Pichler, D Sarkisyan - JETP Letters, 2022 - Springer
The effect of the dielectric surface on the 39K D 1 line (F g= 1, 2→ F e= 1, 2 transitions) at
nanometer distances has been experimentally studied for the first time. A nanocell that is …

Faraday rotation in cesium nano-layers in strong magnetic fields

A Amiryan, A Sargsyan, Y Pashayan-Leroy… - Journal of Modern …, 2019 - Taylor & Francis
We show that the Faraday rotation (FR) in strong longitudinal magnetic fields is a convenient
tool to study atomic transitions by using the D 1 line in a Cs vapour confined in a nanocell of …

Coherent Dicke Narrowing of Absorption Spectra, Collapse and Revival: Second-Derivative Processing

A Sargsyan, A Amiryan, D Sarkisyan - Journal of Experimental and …, 2020 - Springer
The coherent Dicke narrowing (CDN) of the absorption spectrum in an Rb, Cs, K, or Na
atomic vapor column of thickness L=(2 n+ 1) λ/2 (when n is an integer) and its collapse …

A modified method of Faraday rotation for investigation of atomic lines of rubidium and potassium in ultrathin cells

A Sargsyan, A Amiryan, TA Vartanyan… - Optics and …, 2019 - Springer
A nanocell filled with atomic vapors of rubidium and potassium was used to develop a
modified method of Faraday rotation. The formed lines are characterized by a spectral width …

Faraday effect on the Rb D 1 line in a cell with a thickness of half the wavelength of light

A Sargsyan, Y Pashayan-Leroy, C Leroy… - Journal of Experimental …, 2016 - Springer
The rotation of the radiation polarization plane in a longitudinal magnetic field (Faraday
effect) on the D 1 line in atomic Rb vapor has been studied with the use of a nanocell with …

Faraday effect in rubidium atomic layers thinner than 100 nm

A Sargsyan, A Amiryan, D Sarkisyan - Journal of Experimental and …, 2019 - Springer
The interaction of rubidium atoms with sapphire cell windows at an interwindow distance L=
40–100 nm is studied. For studies, we used the Faraday rotation (FR) effect (rotation of the …