Approach to quantitative spectroscopy of atomic vapor in optical nanocells
A Sargsyan, A Amiryan, Y Pashayan-Leroy, C Leroy… - Optics Letters, 2019 - opg.optica.org
We present a method for recovery of narrow homogeneous spectral features out of a broad
inhomogeneous overlapped profile based on second-derivative processing of the …
inhomogeneous overlapped profile based on second-derivative processing of the …
Proof of the feasibility of a nanocell-based wide-range optical magnetometer
E Klinger, H Azizbekyan, A Sargsyan, C Leroy… - Applied Optics, 2020 - opg.optica.org
We present an experimental scheme performing scalar magnetometry based on the fitting of
Rb \rmD_2 D_2 line spectra recorded by derivative selective reflection spectroscopy from an …
Rb \rmD_2 D_2 line spectra recorded by derivative selective reflection spectroscopy from an …
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 …
to 1 Tesla, which allows to obtain the behavior of all Zeeman transitions as a function of the …
Simultaneous two-photon resonant optical laser locking (STROLLing) in the hyperfine Paschen–Back regime
We demonstrate a technique to lock simultaneously two laser frequencies to each step of a
two-photon transition in the presence of a magnetic field sufficiently large to gain access to …
two-photon transition in the presence of a magnetic field sufficiently large to gain access to …
Zeeman-tunable modulation transfer spectroscopy
Active frequency stabilization of a laser to an atomic or molecular resonance underpins
many modern-day AMO physics experiments. With a flat background and high signal-to …
many modern-day AMO physics experiments. With a flat background and high signal-to …
Fine-structure changing collisions in 87Rb upon D2 excitation in the hyperfine Paschen-Back regime
We investigate fine structure changing collisions in 87 Rb vapour upon D 2 excitation in a
thermal vapour at 75∘ C; the atoms are placed in a 0.6 T axial magnetic field in order to gain …
thermal vapour at 75∘ C; the atoms are placed in a 0.6 T axial magnetic field in order to gain …
Features of magnetically-induced atomic transitions of the Rb D1 line studied by a Doppler-free method based on the second derivative of the absorption spectra
In this paper we show that the second derivative (SD) technique of the absorption spectra of
Rb atomic vapours, confined in a nanocell with a thickness ℓ= λ/2= 398 nm, allows us to …
Rb atomic vapours, confined in a nanocell with a thickness ℓ= λ/2= 398 nm, allows us to …
Selective reflection from a potassium atomic layer with a thickness as small as λ/13
A Sargsyan, E Klinger, C Leroy… - Journal of Physics B …, 2019 - iopscience.iop.org
We demonstrate that a method using the derivative of the selective reflection (SR) signal
from a nanocell is a convenient and robust tool for atomic laser spectroscopy, achieving a …
from a nanocell is a convenient and robust tool for atomic laser spectroscopy, achieving a …
Investigations of Atomic Transitions of the D2 Line of Potassium in Strong Magnetic Fields Using Saturated Absorption Technique in a Microcell
AD Sargsyan - Journal of Contemporary Physics (Armenian Academy …, 2023 - Springer
Atomic transitions of 39K, D2 line are studied in strong longitudinal magnetic fields, up to
1000 G, with a high spectral resolution. The saturated absorption (SA) method was used in a …
1000 G, with a high spectral resolution. The saturated absorption (SA) method was used in a …
Transition cancellations of 87Rb and 85Rb atoms in a magnetic field
We have analyzed the magnetic field dependencies of the intensities of all the optical
transitions between magnetic sublevels of hyperfine levels, excited with σ^+, π, and σ …
transitions between magnetic sublevels of hyperfine levels, excited with σ^+, π, and σ …