Search Results - "Papoyan, Aram"

Sub-Doppler spectra of sodium D lines in a wide range of magnetic field: Theoretical study by Momier, Rodolphe, Papoyan, Aram V., Leroy, Claude

“…•We provide a complete description of the interaction of a sodium vapor with an external magnetic field.•Theoretical absorption spectra with sub-Doppler…”
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Buffer gas-assisted four-wave mixing resonances in alkali vapor excited by a single cw laser by Shmavonyan, Svetlana, Khanbekyan, Aleksandr, Khanbekyan, Alen, Mariotti, Emilio, Papoyan, Aram V.

“…We report the observation of a fluorescence peak appearing in dilute alkali (Rb, Cs) vapor in the presence of a buffer gas when the cw laser radiation…”
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Essential features of optical processes in neon-buffered submicron-thin Rb vapor cell by Hakhumyan, Grant, Sargsyan, Armen, Leroy, Claude, Pashayan-Leroy, Yevgenya, Papoyan, Aram, Sarkisyan, David

“…A new submicron thin cell (STC) filled with Rb and neon gas is developed and comparison of resonant absorption with STC containing pure Rb is provided. The…”
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Selective reflection of light from Rb2 molecular vapor by Shmavonyan, Svetlana, Khanbekyan, Aleksandr, Gogyan, Anahit, Movsisyan, Marina, Papoyan, Aram

“…[Display omitted] We report the first observation of selective reflection of light from an interface of a dielectric window and molecular vapor of Rb2 dimers…”
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Signature of optical Rabi oscillations in transmission signal of atomic vapor under continuous-wave laser excitation by Papoyan, Aram, Shmavonyan, Svetlana

“…We have studied the temporal behavior of the atomic absorption signal under resonant excitation with a continuous-wave laser radiation. Measurements done for…”
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Amplification of radiation in atomic vapor induced by a linearly polarized laser radiation by Movsisyan Marina, Shmavonyan Svetlana, Papoyan Aram

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Scanning technique for direct optical transmission imaging of highly-scattering objects by Shmavonyan, Svetlana, Khanbekyan, Aleksandr, Movsisyan, Marina, Papoyan, Aram

“…We present a spatial scanning technique for optical transmission imaging of strongly-scattering objects based on spatially-selective registration of ballistic…”
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New standard magnetic field values determined by cancellations of 85Rb and 87Rb atomic vapors 52S1/2→62P1/2,3/2 transitions by Momier, Rodolphe, Aleksanyan, Artur, Gazazyan, Emil, Papoyan, Aram, Leroy, Claude

“…•Several hyperfine transitions of rubidium are cancelled for very precise values of the applied magnetic field.•It is now possible to determine transition…”
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New standard magnetic field values determined by cancellations of 85Rb and 87Rb atomic vapors 5 2 S 1 / 2 → 6 2 P 1 / 2 , 3 / 2 transitions by Momier, Rodolphe, Aleksanyan, Artur, Gazazyan, Emil, Papoyan, Aram, Leroy, Claude

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Magnetic field-induced modification of selection rules for Rb D 2 line monitored by selective reflection from a vapor nanocell by Klinger, Emmanuel, Sargsyan, Armen, Tonoyan, Ara, Grant Hakhumyan, Papoyan, Aram, Leroy, Claude, Sarkisyan, David

“…Magnetic field-induced giant modification of the probabilities of five transitions of 5S1 / 2,Fg = 2 → 5P3 / 2,Fe = 4 of 85Rb and three transitions of 5S1 /…”
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Erratum to: Magnetic field-induced modification of selection rules for Rb D 2 line monitored by selective reflection from a vapor nanocell by Klinger, Emmanuel, Sargsyan, Armen, Tonoyan, Ara, Grant Hakhumyan, Papoyan, Aram, Leroy, Claude, Sarkisyan, David

“…The two technical points below are corrected by this erratum:1.The publisher apologizes for a technical problem occurring in the scale numbering of Figure 2…”
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Erratum to: Magnetic field-induced modification of selection rules for Rb D2 line monitored by selective reflection from a vapor nanocell: Eur. Phys. J. D 71: 216 (2017), DOI: 10.1140/epjd/e2017-80291-6 by Klinger, Emmanuel, Sargsyan, Armen, Tonoyan, Ara, Hakhumyan, Grant, Papoyan, Aram, Leroy, Claude, Sarkisyan, David

“…The two technical points below are corrected by this erratum: The publisher apologizes for a technical problem occurring in the scale numbering of Figure 2…”
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Magnetic field-induced modification of selection rules for Rb D2 line monitored by selective reflection from a vapor nanocell by Klinger, Emmanuel, Sargsyan, Armen, Tonoyan, Ara, Hakhumyan, Grant, Papoyan, Aram, Leroy, Claude, Sarkisyan, David

“…Magnetic field-induced giant modification of the probabilities of five transitions of 5 S 1 / 2 , F g = 2 → 5 P 3 / 2 , F e = 4 of 85 Rb and three transitions…”
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Mirrorless Lasing: A Theoretical Perspective by Ramaswamy, A., Chathanathil, J., Kanta, D., Klinger, E., Papoyan, A., Shmavonyan, S., Khanbekyan, A., Wickenbrock, A., Budker, D., Malinovskaya, S. A.

“…Mirrorless lasing has been a topic of particular interest for about a decade due to promising new horizons for quantum science and applications. In this work,…”
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Electromagnetically induced transparency with magnetically-induced $\Delta F=0, m_F=0 \rightarrow m_F=0$ probe transition by Sargsyan, Armen, Sarkisyan, David, Papoyan, Aram

“…Interest in magnetically induced (MI) transitions of alkali metal atoms is caused by the fact that their intensities can exceed the intensities of regular…”
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Observation of optical Rabi oscillations in transmission signal of atomic vapor under continuous-wave laser excitation by Papoyan, Aram, Shmavonyan, Svetlana

“…We have studied the temporal behavior of the atomic absorption signal under resonant excitation with a continuous-wave laser radiation. Measurements done for…”
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Spectroscopy in an extremely thin vapor cell: Comparing the cell-length dependence in fluorescence and in absorption techniques by Sarkisyan, D., Varzhapetyan, T., Sarkisyan, A., Malakyan, Yu, Papoyan, A., Lezama, A., Bloch, D., Ducloy, M.

“…We compare the behaviour of absorption and of resonance fluorescence spectra in an extremely thin Rb vapour cell as a function of the ratio of L/ l , with L…”
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Sub-Doppler spectra of sodium $D$ lines in a wide range of magnetic field: theoretical study by Momier, Rodolphe, Papoyan, Aram V, Leroy, Claude

“…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…”
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All magnetic field values cancelling $D_1$ line transitions of alkali metal atoms by Aleksanyan, Artur, Momier, Rodolphe, Gazazyan, Emil, Papoyan, Aram, Leroy, Claude

“…In this work, $\pi$, $\sigma^+$ and $\sigma^-$ transitions between magnetic sublevels of the $D_1$ line of all alkali atoms are considered analytically…”
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New standard magnetic field values determined by cancellations of ^{85}\text{Rb}$ and ^{87}\text{Rb}$ atomic vapors $5{}^2{S}_{1/2} \rightarrow 6{}^2{P}_{1/2,~3/2}$ transitions by Momier, Rodolphe, Aleksanyan, Artur, Gazazyan, Emil, Papoyan, Aram, Leroy, Claude

“…In this article, we study the theoretical behaviour of all the possible hyperfine transitions ($\pi$, $\sigma^+$ and $\sigma^-$) between the $5S$ and $6P$…”
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