Imperial College London

Professor Myungshik Kim

Faculty of Natural SciencesDepartment of Physics

Chair in Theoretical Quantum Information Sciences
 
 
 
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Contact

 

+44 (0)20 7594 7754m.kim

 
 
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Location

 

1202Electrical EngineeringSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Aqua:2019:10.1364/prj.7.000a45,
author = {Aqua, Z and Kim, MS and Dayan, B},
doi = {10.1364/prj.7.000a45},
journal = {Photonics Research},
pages = {A45--A45},
title = {Generation of optical Fock and W states with single-atom-based bright quantum scissors},
url = {http://dx.doi.org/10.1364/prj.7.000a45},
volume = {7},
year = {2019}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - We introduce a multi-step protocol for optical quantum state engineering that performs as “bright quantum scissors,” namely truncating an arbitrary input quantum state to have at least a certain number of photons. The protocol exploits single-photon pulses and is based on the effect of single-photon Raman interaction, which is implemented with a single three-level Λ system (e.g., a single atom) Purcell-enhanced by a single-sided cavity. A single step of the protocol realizes the inverse of the bosonic annihilation operator. Multiple iterations of the protocol can be used to deterministically generate a chain of single photons in a W state. Alternatively, upon appropriate heralding, the protocol can be used to generate Fock-state optical pulses. This protocol could serve as a useful and versatile building block for the generation of advanced optical quantum states that are vital for quantum communication, distributed quantum information processing, and all-optical quantum computing.
AU - Aqua,Z
AU - Kim,MS
AU - Dayan,B
DO - 10.1364/prj.7.000a45
EP - 45
PY - 2019///
SN - 2327-9125
SP - 45
TI - Generation of optical Fock and W states with single-atom-based bright quantum scissors
T2 - Photonics Research
UR - http://dx.doi.org/10.1364/prj.7.000a45
UR - http://hdl.handle.net/10044/1/74242
VL - 7
ER -