Frequency-multiplexed on-demand storage in five modes of atomic frequency comb through simultaneous application of control pulses.
Appl Opt
; 63(7): 1875-1880, 2024 Mar 01.
Article
em En
| MEDLINE
| ID: mdl-38437292
ABSTRACT
In quantum communication with quantum repeaters, multiplexed quantum memory is expected to enhance communication rates. When using an atomic frequency comb (AFC) for on-demand storage, the frequency mode number is often limited by the optical power of the control pulses. Here, using a space-coupled waveguide electro-optic modulator, we increased the output power, allowing us to apply control pulses to multiple modes simultaneously. Further, through enhancement of an experimental setup that increases power density, we increased the number of modes. Consequently, we pioneered, to the best of our knowledge, on-demand storage using five modes of AFC. This technology is a significant achievement toward frequency-multiplexed on-demand quantum memory.
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Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Revista:
Appl Opt
Ano de publicação:
2024
Tipo de documento:
Article
País de publicação:
Estados Unidos