Er:LiNbO3 Quantum Memory Platform Optimized with Dynamic Defect Annealing
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202401374
Abstract: Lithium niobate (LiNbO3) exhibits poor radiation resistance when conventionally implanted with Er at room temperature. To repair the structural disorder, high‐temperature post‐implantation anneals are typically required; however, such treatments can cause sample cracking and dopant… read more here.
Keywords: quantum memory; defect annealing; dynamic defect; memory platform ... See more keywords
A Theoretical Investigation of Third-Order Optical Susceptibility in Metronidazolium-Picrate Crystal and Its Potential for Quantum Memory Applications
Sign Up to like & getrecommendations! Published in 2025 at "ACS Omega"
DOI: 10.1021/acsomega.5c03825
Abstract: In this work, we report a theoretical investigation of the third-order nonlinear optical properties of the metronidazolium-picrate salt. The effects of the crystal environment are accounted for by the Iterative Charge Embedding approach, and the… read more here.
Keywords: quantum memory; theoretical investigation; quantum; third order ... See more keywords
Storing single photons emitted by a quantum memory on a highly excited Rydberg state
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms14072
Abstract: Strong interaction between two single photons is a long standing and important goal in quantum photonics. This would enable a new regime of nonlinear optics and unlock several applications in quantum information science, including photonic… read more here.
Keywords: state; photon; highly excited; excited rydberg ... See more keywords
Wavevector multiplexed atomic quantum memory via spatially-resolved single-photon detection
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-02366-7
Abstract: Parallelized quantum information processing requires tailored quantum memories to simultaneously handle multiple photons. The spatial degree of freedom is a promising candidate to facilitate such photonic multiplexing. Using a single-photon resolving camera, we demonstrate a… read more here.
Keywords: wavevector multiplexed; photon; quantum memory; multiplexed atomic ... See more keywords
High-performance Raman quantum memory with optimal control in room temperature atoms
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-018-08118-5
Abstract: Quantum memories are essential for quantum information processing. Techniques have been developed for quantum memory based on atomic ensembles. The atomic memories through optical resonance usually suffer from the narrow-band limitation. The far off-resonant Raman… read more here.
Keywords: control; quantum memory; high performance; memory ... See more keywords
Quantum control using quantum memory
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-78455-3
Abstract: We propose a new quantum numerical scheme to control the dynamics of a quantum walker in a two dimensional space–time grid. More specifically, we show how, introducing a quantum memory for each of the spatial… read more here.
Keywords: control using; quantum control; quantum; quantum memory ... See more keywords
Coherent states and unilateral coherence in strengthening entropic uncertainty relations
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-95598-3
Abstract: In this paper, we examine entropy uncertainty relations in the presence of quantum memory and quantum entanglement for non-orthogonal states constructed from two-qubit coherent states. Our results reveal that for the studied state, the entropy… read more here.
Keywords: quantum memory; entanglement; coherent states; uncertainty ... See more keywords
Massively-multiplexed generation of Bell-type entanglement using a quantum memory
Sign Up to like & getrecommendations! Published in 2021 at "Communications Physics"
DOI: 10.1038/s42005-021-00551-1
Abstract: High-rate generation of hybrid photon-matter entanglement remains a fundamental building block of quantum network architectures enabling protocols such as quantum secure communication or quantum distributed computing. While a tremendous effort has been made to overcome… read more here.
Keywords: generation; quantum memory; entanglement; bell type ... 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
Storing short single-photon-level optical pulses in Bose–Einstein condensates for high-performance quantum memory
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Physics"
DOI: 10.1088/1367-2630/abf1d9
Abstract: Large-scale quantum networks require quantum memories featuring long-lived storage of non-classical light together with efficient, high-speed and reliable operation. The concurrent realization of these features is challenging due to inherent limitations of matter platforms and… read more here.
Keywords: quantum; bose einstein; storing short; quantum memory ... See more keywords
Dynamics of quantum-memory assisted entropic uncertainty of a two-spin Heisenberg XXX model under the intrinsic decoherence effect
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/acced9
Abstract: In this study, the quantum-memory assisted entropic uncertainty (QM-EU) and entanglement dynamics of the two-qubit Heisenberg XXX chain have been explored in the presence of intrinsic decoherence. The effect of the x-component of Dzyaloshinskii-Moriya (DM)… read more here.
Keywords: uncertainty; entropic uncertainty; spin; intrinsic decoherence ... See more keywords