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Browsing Tag

Single photons and quantum effects

14 posts
PPhysics
Realization of an untrusted intermediate relay architecture using a quantum dot single-photon source
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Realization of an untrusted intermediate relay architecture using a quantum dot single-photon source

  • 27 August 2025
Shor, P. W. Algorithms for quantum computation: discrete logarithms and factoring. In Proc. 35th Annual Symposium on Foundations…
PPhysics
Passive demultiplexed two-photon state generation from a quantum dot
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Passive demultiplexed two-photon state generation from a quantum dot

  • 12 August 2025
Aspuru-Guzik, A. & Walther, P. Photonic quantum simulators. Nat. Phys. 8, 285–291 (2012). Google Scholar  Sparrow, C. et…
PPhysics
Fast optical control of a coherent hole spin in a microcavity
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Fast optical control of a coherent hole spin in a microcavity

  • 7 August 2025
DiVincenzo, D. P. The physical implementation of quantum computation. Fortschr. Phys. 48, 771–783 (2000). Google Scholar  Kimble, H.…
PPhysics
Coherence in resonance fluorescence | Nature Communications
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Coherence in resonance fluorescence | Nature Communications

  • 13 July 2025
Pure-state model for resonance fluorescence and its predictions Figure 1a depicts the spontaneous emission model. A monochromatic laser coherently…
PPhysics
Nanophotonic quantum skyrmions enabled by semiconductor cavity quantum electrodynamics
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Nanophotonic quantum skyrmions enabled by semiconductor cavity quantum electrodynamics

  • 10 July 2025
Skyrme, T. H. R. A non-linear field theory. Proc. R. Soc. A 260, 127–138 (1961). ADS  MathSciNet  Google…
PPhysics
Quantum correlations of spontaneous two-photon emission from a quantum dot
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Quantum correlations of spontaneous two-photon emission from a quantum dot

  • 10 July 2025
Chluba, J. & Sunyaev, R. Two-photon transitions in hydrogen and cosmological recombination. Astron. Astrophys 480, 629–645 (2008). Article …
PPhysics
Single nuclear spin detection and control in a van der Waals material
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Single nuclear spin detection and control in a van der Waals material

  • 9 July 2025
Sample preparation The hBN thin flakes were tape-exfoliated from a monocrystalline hBN crystal and transferred onto Si/SiO2 substrates.…
PPhysics
Deterministic generation of two-dimensional multi-photon cluster states
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Deterministic generation of two-dimensional multi-photon cluster states

  • 2 July 2025
Device architecture and cluster state generation protocol To generate ladder-like cluster states, we use two transmon qubits whose…
PPhysics
Computational modelling of the semi-classical quantum vacuum in 3D
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Computational modelling of the semi-classical quantum vacuum in 3D

  • 6 June 2025
Theory QED in vacuum can be approximated by the HE Lagrangian67,68, as expressed below in Gaussian units: $${{{\mathcal{L}}}}=\frac{1}{8{{{\rm{\pi…
PPhysics
Precision is not limited by the second law of thermodynamics
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Precision is not limited by the second law of thermodynamics

  • 2 June 2025
Here, we provide additional detail regarding the continuum description of the wave-packet preparation, how to determine clock precision…
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