activity
20112024
most citedComplete hyperfine Paschen-Back regime at relatively small magnetic fields realized in Potassium nano-cell

38 citations · 237 across the 13 of their papers we have counts for

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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-ph2022★ 14 cited

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

M. Auzinsh, A. Sargsyan, A. Tonoyan +4

K atoms have the smallest ground state () hyperfine splitting of all the most naturally abundent alkali isotopes and, consequently, the smallest characteristic ma…

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-ph2019★ 11 cited

Selective reflection from a Potassium atomic layer with a thickness as small as

Armen Sargsyan, Emmanuel Klinger, Claude Leroy +3

We demonstrate that a method using the derivative of the selective reflection signal from a nanocell is a convenient and robust tool for atomic laser spectroscopy, achieving a near…

physics.atom-ph2018★ 18 cited

Hyperfine Paschen-Back regime of Potassium D line observed by Doppler-free spectroscopy

Armen Sargsyan, Emmanuel Klinger, Ara Tonoyan +2

Selective reflection of a laser radiation from an interface formed by a dielectric window and a potassium atomic vapour confined in a nano-cell with nm gap thickness is imple…

physics.atom-ph2015★ 16 cited

Electromagnetically induced transparency resonances inverted in magnetic field

A. Sargsyan, D. Sarkisyan, Y. Pashayan-Leroy +4

The electromagnetically induced transparency (EIT) phenomenon has been investigated in a -system of the Rb D line in an external transverse magnetic field. Two spectr…

physics.atom-ph2015★ 38 cited

Complete hyperfine Paschen-Back regime at relatively small magnetic fields realized in Potassium nano-cell

A. Sargsyan, A. Tonoyan, G. Hakhumyan +3

A one-dimensional nano-metric-thin cell (NC) filled with potassium metal has been built and used to study optical atomic transitions in external magnetic fields. These studies bene…

physics.atom-ph2014★ 20 cited

Atomic transitions of Rb, line in strong magnetic fields: hyperfine Paschen-Back regime

A. Sargsyan, A. Tonoyan, G. Hakhumyan +3

An efficient -method ( is the resonant wavelength of laser radiation) based on nanometric-thickness cell filled with rubidium is implemented to study the splitting of hyper…

physics.atom-ph2011★ 23 cited

Study of forbidden atomic transitions on line using Rb nano-cell placed in external magnetic field

G. Hakhumyan, C. Leroy, R. Mirzoyan +2

By experimental exploration of the so-called -Zeeman technique based on Rb nano-cell use we reveal for the first time a strong modification of the probability of the Rb,…

physics.atom-ph2011★ 22 cited

High-Spatial-Resolution Monitoring of Strong Magnetic Field using Rb vapor Nanometric-Thin Cell

G. Hakhumyan, C. Leroy, Y. Pashayan-Leroy +2

We have implemented the so-called -Zeeman technique (LZT) to investigate individual hyperfine transitions between Zeeman sublevels of the Rb atoms in a strong external magnetic…

physics.atom-ph2011★ 34 cited

High contrast D line electromagnetically induced transparency in nanometric-thin rubidium vapor cell

Armen Sargsyan, Claude Leroy, Yevgenya Pashayan-Leroy +3

Electromagnetically induced transparency (EIT) on atomic D line of rubidium is studied using a nanometric-thin cell with atomic vapor column length in the range of L= 400 - 8…