Results 81 to 90 of about 57,344 (216)

Designing Kerr interactions using multiple superconducting qubit types in a single circuit

open access: yesNew Journal of Physics, 2018
The engineering of Kerr interactions is of great interest for processing quantum information in multipartite quantum systems and for investigating many-body physics in a complex cavity-qubit network.
Matthew Elliott   +2 more
doaj   +1 more source

Magnon-photon induced transparency in a cavity-quantum-electrodynamics system coupling yttrium-iron-garnet sphere

open access: yesResults in Physics, 2019
Realizing a strong light-matter interaction via magnetic dipoles is of fundamental importance in physics, and a cavity magnonics system has provided a unique platform to achieve strong and even ultrastrong light-matter interaction.
Ya-Min Huang   +3 more
doaj   +1 more source

Enhancement and Speed‐Up of Carrier Dynamics in A Dielectric Nanocavity with Deep Sub‐Wavelength Confinement

open access: yesLaser &Photonics Reviews, EarlyView.
This work presents the first experimental investigation of ultrafast dynamics in dielectric bowtie nanocavities, featuring deep‐subwavelength mode confinement. Measurements reveal enhanced two‐photon absorption, sub‐picosecond carrier relaxation, and strong pump–probe interactions, demonstrating clear advantages over conventional nanocavities for low ...
Gaoneng Dong   +6 more
wiley   +1 more source

Long‐Range Exciton Energy Transfer in Two‐Dimensional Materials

open access: yesLaser &Photonics Reviews, EarlyView.
This review highlights recent advances in long‐range exciton energy transfer within planar 2D‐material architectures. It emphasizes the emergence of self‐hybridized excitonpolaritons, exciton coupling to surface plasmon polaritons and plasmonic lattices, and the role of dipoledipole transfer pathways in enabling efficient nanoscale energy transport ...
Paul H. Bittorf   +8 more
wiley   +1 more source

Cloaking a qubit in a cavity

open access: yesNature Communications, 2023
Cavity quantum electrodynamics (QED) uses a cavity to engineer the mode structure of the vacuum electromagnetic field such as to enhance the interaction between light and matter. Exploiting these ideas in solid-state systems has lead to circuit QED which
Cristóbal Lledó   +7 more
doaj   +1 more source

Two-photon blockade in a cascaded cavity-quantum-electrodynamics system [PDF]

open access: yesPhysical Review A, 2018
We investigate theoretically the model of a cavity-quantum-electrodynamics (QED) system that consists of two two-level atoms coupled to a single-mode cavity in the weak coupling regime, where the system is driven by quantum light.
Qian Bin   +3 more
semanticscholar   +1 more source

Breaking the Exponential: Decoherence‐Driven Power‐Law Spontaneous Emission in Waveguide Quantum Electrodynamics

open access: yesLaser &Photonics Reviews, EarlyView.
Introducing dynamical dephasing into the photon modes of a waveguide causes spontaneous emission to switch from conventional exponential decay to a robust power‐law behavior visible at short times. The power law arises from photon diffusion in a dynamically disordered environment, uncovering a previously unexplored, decoherence‐induced pathway to ...
Stefano Longhi
wiley   +1 more source

Generation and dynamics of entangled fermion–photon–phonon states in nanocavities

open access: yesNanophotonics, 2020
We develop the analytic theory describing the formation and evolution of entangled quantum states for a fermionic quantum emitter coupled simultaneously to a quantized electromagnetic field in a nanocavity and quantized phonon or mechanical vibrational ...
Tokman Mikhail   +4 more
doaj   +1 more source

Cavity quantum electrodynamics in the nonperturbative regime [PDF]

open access: yes, 2017
We study a generic cavity-QED system where a set of (artificial) two-level dipoles is coupled to the electric field of a single-mode LC resonator. This setup is used to derive a minimal quantum mechanical model for cavity QED, which accounts for both ...
D. D. Bernardis, T. Jaako, P. Rabl
semanticscholar   +1 more source

Figure of merit for single-photon generation based on cavity quantum electrodynamics [PDF]

open access: yesPhysical Review A, 2018
We analytically derive the upper bound on the overall efficiency of single-photon generation based on cavity quantum electrodynamics (QED), where cavity internal loss is treated explicitly.
Hayato Goto   +3 more
semanticscholar   +1 more source

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