Results 71 to 80 of about 23,190 (210)

Universal Quantum Cloning in Cavity QED [PDF]

open access: yes, 2002
We propose an implementation of an universal quantum cloning machine [UQCM, Hillery and Buzek, Phys. Rev. A {\bf 56}, 3446 (1997)] in a Cavity Quantum Electrodynamics (CQED) experiment.
A. Lamas-Linares   +28 more
core   +2 more sources

Tunable Room‐Temperature Polaritons in the Very Strong Coupling Regime in Quasi‐2D Ruddlesden–Popper Perovskites

open access: yesAdvanced Optical Materials, Volume 13, Issue 30, October 24, 2025.
The study reports widely tunable room‐temperature exciton polaritons in quasi‐2D perovskite microcavities operating at the transition between strong and very strong coupling regimes. These experimental and theoretical insights explain the peculiar scaling behavior of the light–matter coupling in our tunable system, paving the way for future tunable ...
Hamid Pashaei Adl   +17 more
wiley   +1 more source

Protecting a Spin Ensemble against Decoherence in the Strong-Coupling Regime of Cavity QED

open access: yes, 2014
Hybrid quantum systems based on spin ensembles coupled to superconducting microwave cavities are promising candidates for robust experiments in cavity quantum electrodynamics (QED) and for future technologies employing quantum mechanical effects ...
Amsüss, Robert.   +7 more
core   +1 more source

Deterministic Fabrication of Plasmonic Nanostructures on Optical Nanofibers via Blurred Electron Beam Deposition

open access: yesAdvanced Science, Volume 12, Issue 38, October 13, 2025.
A nanofabrication method enabling the direct growth of plasmonic nanostructures are presented on suspended tapered optical nanofibers via Blurred Electron Beam Induced Deposition (BEBID). By defocusing the beam to reduce mechanical stress, BEBID achieves sub‐20 nm precision and structural control, enabling directional scattering and light–matter ...
Antonio Balena   +9 more
wiley   +1 more source

Protecting coherence by environmental decoherence: a solvable paradigmatic model

open access: yesNew Journal of Physics, 2017
We consider a particularly simple exactly solvable model for a qubit coupled to sequentially nested environments. The purpose is to exemplify the coherence conserving effect of a central system, that has been reported as a result of increasing the ...
Juan Mauricio Torres, Thomas H Seligman
doaj   +1 more source

Spontaneous emission in micro- or nanophotonic structures

open access: yesPhotoniX, 2021
Single-photon source in micro- or nanoscale is the basic building block of on-chip quantum information and scalable quantum network. Enhanced spontaneous emission based on cavity quantum electrodynamics (CQED) is one of the key principles of realizing ...
Zhiyuan Qian   +6 more
doaj   +1 more source

All Optical Switch of Vacuum Rabi Oscillations: The Ultrafast Quantum Eraser

open access: yes, 2010
We study the all-optical time-control of the strong coupling between a single cascade three-level quantum emitter and a microcavity. We find that only specific arrival-times of the control pulses succeed in switching-off the Rabi oscillations.
Di Stefano, Omar   +4 more
core   +3 more sources

Digital Quantum Rabi and Dicke Models in Superconducting Circuits [PDF]

open access: yes, 2014
We propose the analog-digital quantum simulation of the quantum Rabi and Dicke models using circuit quantum electrodynamics (QED). We find that all physical regimes, in particular those which are impossible to realize in typical cavity QED setups, can be
DiCarlo, L.   +5 more
core   +3 more sources

Multi‐Dimensional Synergistic Engineering for Boosting Nanozyme Catalysis

open access: yesAdvanced Science, Volume 12, Issue 39, October 20, 2025.
This review systematically analyzes cutting‐edge strategies for boosting nanozyme catalysis through multi‐dimensional synergistic engineering, containing morphology, electronic structure modulation, external stimulation, and machine learning‐aided design.
Yuechun Li   +6 more
wiley   +1 more source

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