Articles with "coherence time" as a keyword



Using Molecular Design to Enhance the Coherence Time of Quintet Multiexcitons Generated by Singlet Fission in Single Crystals.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.1c12414

Abstract: Multiexciton quintet states, 5(TT), photogenerated in organic semiconductors using singlet fission (SF), consist of four quantum entangled spins, promising to enable new applications in quantum information science. However, the factors that determine the spin coherence… read more here.

Keywords: single crystals; fission; coherence time; singlet fission ... See more keywords
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Extension of the Coherence Time by Generating MW Dressed States in a Single NV Centre in Diamond

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Published in 2019 at "Scientific Reports"

DOI: 10.1038/s41598-019-49683-z

Abstract: Nitrogen-vacancy (NV) centres in diamond hold promise in quantum sensing applications. A major interest in them is an enhancement of their sensitivity by the extension of the coherence time (T 2). In this report, we… read more here.

Keywords: dressed states; extension coherence; coherence time;
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Control and coherence time enhancement of the 0–π qubit

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Published in 2019 at "New Journal of Physics"

DOI: 10.1088/1367-2630/ab09b0

Abstract: Kitaev's 0-$\pi $ qubit encodes quantum information in two protected, near-degenerate states of a superconducting quantum circuit. In a recent work, we have shown that the coherence times of a realistic 0-$\pi $ device can… read more here.

Keywords: coherence time; coherence; control; physics ... See more keywords
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Giant magnetic anisotropy energy and long coherence time of uranium substitution on defected Al2O3(0001)

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.054406

Abstract: Nanomagnets with giant magnetic anisotropy energy and long coherence time are desired for various technological innovations such as quantum information procession and storage. Based on the first-principles calculations and model analyses, we demonstrate that a… read more here.

Keywords: anisotropy energy; magnetic anisotropy; long coherence; coherence time ... See more keywords
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Rotational Coherence Times of Polar Molecules in Optical Tweezers.

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Published in 2021 at "Physical review letters"

DOI: 10.1103/physrevlett.127.123202

Abstract: Qubit coherence times are critical to the performance of any robust quantum computing platform. For quantum information processing using arrays of polar molecules, a key performance parameter is the molecular rotational coherence time. We report… read more here.

Keywords: coherence time; coherence times; rotational coherence; polar molecules ... See more keywords
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AI-Based Channel Prediction in D2D Links: An Empirical Validation

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3182713

Abstract: Device-to-Device (D2D) communication propelled by artificial intelligence (AI) will be an allied technology that will improve system performance and support new services in advanced wireless networks (5G, 6G and beyond). In this paper, AI-based deep… read more here.

Keywords: channel; prediction; d2d links; coherence time ... See more keywords
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Extending the coherence time of molecules

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Published in 2017 at "Science"

DOI: 10.1126/science.357.6349.366-j

Abstract: Ultracold Molecules Quantum properties of atoms and molecules can be exploited for precision measurements or quantum information processing. The complex state structure of molecules can be exploited, but it is hard to preserve the coherence… read more here.

Keywords: time molecules; extending coherence; coherence time; coherence ... See more keywords
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Coherent manipulation of a spin qubit

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Published in 2021 at "Science"

DOI: 10.1126/science.abk0929

Abstract: A new device opens new avenues for spin qubits Quantum computers (QCs) promise to exponentially speed up a number of problems in optimization, materials science, and chemistry. The caveat is that they may not even… read more here.

Keywords: coherent manipulation; spin qubit; coherence time; time ... See more keywords
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The coherence time of polar slab

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Published in 2018 at "Canadian Journal of Physics"

DOI: 10.1139/cjp-2017-0272

Abstract: The relationship among the coherence time τ, variation frequency λ, slab thickness d, energy separation ΔE, and coupling constant α in polar slab was investigated using Pekar-type variational method. The results indicated that the τ… read more here.

Keywords: time polar; polar slab; coherence time; slab ... See more keywords
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Coherence time of a cold-atom laser below threshold.

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Published in 2020 at "Optics letters"

DOI: 10.1364/ol.402975

Abstract: We experimentally study the coherence time of a below-threshold Raman laser in which the gain medium is a gas of magneto-optically trapped atoms. The second-order optical coherence exhibits photon bunching with a correlation time that… read more here.

Keywords: laser; cold atom; coherence time; coherence ... See more keywords