Optical quantum bit string comparator
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1732-5
Abstract: Quantum computation has attracted much attention and several quantum algorithms have been proposed in the literature. However, the hardware able to implement such algorithms is still a challenge. In this work, we provide an optical… read more here.
Keywords: quantum bit; string comparator; bit string; optical quantum ... See more keywords
High-dimensional optical quantum logic in large operational spaces
Sign Up to like & getrecommendations! Published in 2019 at "npj Quantum Information"
DOI: 10.1038/s41534-019-0173-8
Abstract: The probabilistic nature of single-photon sources and photon–photon interactions encourages encoding as much quantum information as possible in every photon for the purpose of photonic quantum information processing. Here, by encoding high-dimensional units of information… read more here.
Keywords: optical quantum; high dimensional; quantum; photon ... See more keywords
On-demand storing time-bin qubit states with optical quantum memory
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0255199
Abstract: Quantum memory, serving as a crucial device for storing and releasing quantum states, holds significant importance in long-distance quantum communications. To date, quantum memories have been realized in many different systems. However, most of them… read more here.
Keywords: time bin; quantum memory; memory; optical quantum ... See more keywords
High-speed noise-free optical quantum memory
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.97.042316
Abstract: Optical quantum memories are devices that store and recall quantum light and are vital to the realisation of future photonic quantum networks. To date, much effort has been put into improving storage times and efficiencies… read more here.
Keywords: optical quantum; quantum; quantum memory; quantum memories ... See more keywords
Linear Optical Quantum Computation with Frequency-Comb Qubits and Passive Devices.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review letters"
DOI: 10.1103/physrevlett.130.200602
Abstract: We propose a linear optical quantum computation scheme using time-frequency degrees of freedom. In this scheme, a qubit is encoded in single-photon frequency combs, and manipulation of the qubits is performed using time-resolving detectors, beam… read more here.
Keywords: quantum; frequency; optical quantum; quantum computation ... See more keywords
Deterministic All-Optical Quantum Teleportation of Four Degrees of Freedom.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.132.100801
Abstract: Quantum teleportation, disembodied transfer of the unknown quantum state between two locations, has been experimentally demonstrated for both discrete and continuous variable states in one degree of freedom (DOF). Generally, multiple DOFs are needed to… read more here.
Keywords: teleportation; deterministic optical; dofs; optical quantum ... See more keywords
Linear-Optical Quantum Computation with Arbitrary Error-Correcting Codes.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.134.100602
Abstract: High-rate quantum error-correcting codes mitigate the imposing scale of fault-tolerant quantum computers but require efficient generation of nonlocal, many-body entanglement. We provide a linear-optical architecture with these properties, compatible with arbitrary codes and Gottesman-Kitaev-Preskill qubits… read more here.
Keywords: correcting codes; error correcting; optical quantum; quantum computation ... See more keywords
Collective super- and subradiant dynamics between distant optical quantum emitters
Sign Up to like & getrecommendations! Published in 2022 at "Science"
DOI: 10.1126/science.ade9324
Abstract: Photon emission is the hallmark of light-matter interaction and the foundation of photonic quantum science, enabling advanced sources for quantum communication and computing. Although single-emitter radiation can be tailored by the photonic environment, the introduction… read more here.
Keywords: waveguide; quantum; optical quantum; super subradiant ... See more keywords
An optical quantum thermometer with submicrometer resolution based on the level anticrossing phenomenon
Sign Up to like & getrecommendations! Published in 2017 at "Technical Physics Letters"
DOI: 10.1134/s1063785017040046
Abstract: An optical quantum thermometer with submicrometer resolution is proposed. Its operation is based on the physical phenomenon of the optical response in a system of spin centers in silicon carbide under conditions of anticrossing of… read more here.
Keywords: optical quantum; thermometer submicrometer; quantum thermometer; submicrometer resolution ... See more keywords
Optical quantum frequency filter based on generalized eigenstates.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.395140
Abstract: Bound eigenstates and generalized eigenstates (scattering eigenstates) are two kinds of eigenstates in quantum mechanics. In this work, we first introduce a systematic way to regularize a generalized eigenstates by using the Wick rotation. The… read more here.
Keywords: optical quantum; generalized eigenstates; frequency; filter based ... See more keywords