Research output: Contribution to journal › Article › peer-review
Conversion and storage of modes with orbital angular momentum in a quantum memory scheme. / Vashukevich, E. A.; Golubeva, T. Yu; Golubev, Yu M.
In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 101, No. 3, 033830, 20.03.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Conversion and storage of modes with orbital angular momentum in a quantum memory scheme
AU - Vashukevich, E. A.
AU - Golubeva, T. Yu
AU - Golubev, Yu M.
N1 - Publisher Copyright: © 2020 American Physical Society.
PY - 2020/3/20
Y1 - 2020/3/20
N2 - This paper studies the Raman quantum memory protocol as applied to quantum light with orbital angular momentum. The memory protocol is implemented on an ensemble of three-level cold atoms with the Λ configuration of energy levels. The possibility of storing quantum statistics of light with an orbital momentum is analyzed in the case when the driving field could be treated as a plane wave. The efficiency analysis shows that examined storage and retrieval processes do not cause the efficiency decreasing compared with the spatial multimode memory protocol considered in [T. Golubeva, Y. M. Golubev, O. Mishina, A. Bramati, J. Laurat, and E. Giacobino, Eur. Phys. J. D 66, 275 (2012)EPJDF61434-606010.1140/epjd/e2012-20723-3]. We also present an effective transformation of the orbital angular momentum of a quantum field on a memory cell using the driving field with orbital angular momentum.
AB - This paper studies the Raman quantum memory protocol as applied to quantum light with orbital angular momentum. The memory protocol is implemented on an ensemble of three-level cold atoms with the Λ configuration of energy levels. The possibility of storing quantum statistics of light with an orbital momentum is analyzed in the case when the driving field could be treated as a plane wave. The efficiency analysis shows that examined storage and retrieval processes do not cause the efficiency decreasing compared with the spatial multimode memory protocol considered in [T. Golubeva, Y. M. Golubev, O. Mishina, A. Bramati, J. Laurat, and E. Giacobino, Eur. Phys. J. D 66, 275 (2012)EPJDF61434-606010.1140/epjd/e2012-20723-3]. We also present an effective transformation of the orbital angular momentum of a quantum field on a memory cell using the driving field with orbital angular momentum.
KW - quant-ph
KW - Q-PLATES
KW - BEAMS
KW - LIGHT
UR - http://www.scopus.com/inward/record.url?scp=85083257615&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/75c6fdc8-d370-3a70-9346-a16dd6dc93a4/
U2 - 10.1103/PhysRevA.101.033830
DO - 10.1103/PhysRevA.101.033830
M3 - Article
VL - 101
JO - Physical Review A - Atomic, Molecular, and Optical Physics
JF - Physical Review A - Atomic, Molecular, and Optical Physics
SN - 1050-2947
IS - 3
M1 - 033830
ER -
ID: 49876073