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Ultrahigh-quality electromagnetically induced absorption resonances in a cesium vapor cell. / Brazhnikov, D. V.; Ignatovich, S. M.; Novokreshchenov, A. S. et al.

In: Journal of Physics B: Atomic, Molecular and Optical Physics, Vol. 52, No. 21, 215002, 04.10.2019.

Research output: Contribution to journalArticlepeer-review

Harvard

Brazhnikov, DV, Ignatovich, SM, Novokreshchenov, AS & Skvortsov, MN 2019, 'Ultrahigh-quality electromagnetically induced absorption resonances in a cesium vapor cell', Journal of Physics B: Atomic, Molecular and Optical Physics, vol. 52, no. 21, 215002. https://doi.org/10.1088/1361-6455/ab3d0e

APA

Brazhnikov, D. V., Ignatovich, S. M., Novokreshchenov, A. S., & Skvortsov, M. N. (2019). Ultrahigh-quality electromagnetically induced absorption resonances in a cesium vapor cell. Journal of Physics B: Atomic, Molecular and Optical Physics, 52(21), [215002]. https://doi.org/10.1088/1361-6455/ab3d0e

Vancouver

Brazhnikov DV, Ignatovich SM, Novokreshchenov AS, Skvortsov MN. Ultrahigh-quality electromagnetically induced absorption resonances in a cesium vapor cell. Journal of Physics B: Atomic, Molecular and Optical Physics. 2019 Oct 4;52(21):215002. doi: 10.1088/1361-6455/ab3d0e

Author

Brazhnikov, D. V. ; Ignatovich, S. M. ; Novokreshchenov, A. S. et al. / Ultrahigh-quality electromagnetically induced absorption resonances in a cesium vapor cell. In: Journal of Physics B: Atomic, Molecular and Optical Physics. 2019 ; Vol. 52, No. 21.

BibTeX

@article{022138bb3fb847288e60ac20c547c7d9,
title = "Ultrahigh-quality electromagnetically induced absorption resonances in a cesium vapor cell",
abstract = "Electromagnetically induced absorption (EIA) of cesium atoms exposed to counter-propagating light waves with orthogonal linear polarizations is studied. Probe beam transmission through a buffer gas-filled vapor cell is monitored as a function of a static magnetic field applied parallel to the wave vectors. The light waves are tuned to a single dipole transition F g → F e in the D1 line (λ = 894.6 nm). The proposed magneto-optical configuration helps overcome a long-standing problem in obtaining high-contrast EIA resonances in conjunction with narrow linewidths. Our experiments demonstrate EIA contrast with respect to a broad Doppler absorption background (C D) as high as 1630%. Thus, a high value of C D means that background absorption is almost absent, and the vapor cell transmission profile represents only a single narrow resonance. This result is unique for EIA as well as for electromagnetically induced transparency (EIT) effects, because usually in a resonant medium, narrow EIT or EIA resonances are accompanied by natural-linewidth or other broad spectral features, even in the case of cold atoms. The resonance contrast with respect to the light transmission background (C back) is also high enough, reaching 75% in the experiments. The full width at half maximum of the narrowest observed EIA is approximately 0.77 mG (0.7 × 0.77 = 540 Hz in the frequency domain). The considered simple scheme has good prospects for the development of various quantum magneto-optical devices such as optical switches and atomic magnetometers.",
keywords = "atomic magnetometers, buffer gas, cesium, coherent population trapping, electromagnetically induced absorption, optical switches, COMPENSATION, FIELD, LIGHT, MAGNETOOPTICAL RESONANCES, SCALE ATOMIC CLOCK, RB, INDUCED TRANSPARENCY, TRANSITIONS, POLARIZATION, MAGNETOMETRY",
author = "Brazhnikov, {D. V.} and Ignatovich, {S. M.} and Novokreshchenov, {A. S.} and Skvortsov, {M. N.}",
year = "2019",
month = oct,
day = "4",
doi = "10.1088/1361-6455/ab3d0e",
language = "English",
volume = "52",
journal = "Journal of Physics B: Atomic, Molecular and Optical Physics",
issn = "0953-4075",
publisher = "IOP Publishing Ltd.",
number = "21",

}

RIS

TY - JOUR

T1 - Ultrahigh-quality electromagnetically induced absorption resonances in a cesium vapor cell

AU - Brazhnikov, D. V.

AU - Ignatovich, S. M.

AU - Novokreshchenov, A. S.

AU - Skvortsov, M. N.

PY - 2019/10/4

Y1 - 2019/10/4

N2 - Electromagnetically induced absorption (EIA) of cesium atoms exposed to counter-propagating light waves with orthogonal linear polarizations is studied. Probe beam transmission through a buffer gas-filled vapor cell is monitored as a function of a static magnetic field applied parallel to the wave vectors. The light waves are tuned to a single dipole transition F g → F e in the D1 line (λ = 894.6 nm). The proposed magneto-optical configuration helps overcome a long-standing problem in obtaining high-contrast EIA resonances in conjunction with narrow linewidths. Our experiments demonstrate EIA contrast with respect to a broad Doppler absorption background (C D) as high as 1630%. Thus, a high value of C D means that background absorption is almost absent, and the vapor cell transmission profile represents only a single narrow resonance. This result is unique for EIA as well as for electromagnetically induced transparency (EIT) effects, because usually in a resonant medium, narrow EIT or EIA resonances are accompanied by natural-linewidth or other broad spectral features, even in the case of cold atoms. The resonance contrast with respect to the light transmission background (C back) is also high enough, reaching 75% in the experiments. The full width at half maximum of the narrowest observed EIA is approximately 0.77 mG (0.7 × 0.77 = 540 Hz in the frequency domain). The considered simple scheme has good prospects for the development of various quantum magneto-optical devices such as optical switches and atomic magnetometers.

AB - Electromagnetically induced absorption (EIA) of cesium atoms exposed to counter-propagating light waves with orthogonal linear polarizations is studied. Probe beam transmission through a buffer gas-filled vapor cell is monitored as a function of a static magnetic field applied parallel to the wave vectors. The light waves are tuned to a single dipole transition F g → F e in the D1 line (λ = 894.6 nm). The proposed magneto-optical configuration helps overcome a long-standing problem in obtaining high-contrast EIA resonances in conjunction with narrow linewidths. Our experiments demonstrate EIA contrast with respect to a broad Doppler absorption background (C D) as high as 1630%. Thus, a high value of C D means that background absorption is almost absent, and the vapor cell transmission profile represents only a single narrow resonance. This result is unique for EIA as well as for electromagnetically induced transparency (EIT) effects, because usually in a resonant medium, narrow EIT or EIA resonances are accompanied by natural-linewidth or other broad spectral features, even in the case of cold atoms. The resonance contrast with respect to the light transmission background (C back) is also high enough, reaching 75% in the experiments. The full width at half maximum of the narrowest observed EIA is approximately 0.77 mG (0.7 × 0.77 = 540 Hz in the frequency domain). The considered simple scheme has good prospects for the development of various quantum magneto-optical devices such as optical switches and atomic magnetometers.

KW - atomic magnetometers

KW - buffer gas

KW - cesium

KW - coherent population trapping

KW - electromagnetically induced absorption

KW - optical switches

KW - COMPENSATION

KW - FIELD

KW - LIGHT

KW - MAGNETOOPTICAL RESONANCES

KW - SCALE ATOMIC CLOCK

KW - RB

KW - INDUCED TRANSPARENCY

KW - TRANSITIONS

KW - POLARIZATION

KW - MAGNETOMETRY

UR - http://www.scopus.com/inward/record.url?scp=85075630638&partnerID=8YFLogxK

U2 - 10.1088/1361-6455/ab3d0e

DO - 10.1088/1361-6455/ab3d0e

M3 - Article

AN - SCOPUS:85075630638

VL - 52

JO - Journal of Physics B: Atomic, Molecular and Optical Physics

JF - Journal of Physics B: Atomic, Molecular and Optical Physics

SN - 0953-4075

IS - 21

M1 - 215002

ER -

ID: 22500465