Results 31 to 40 of about 23,190 (210)

A Coherence Preservation Control Strategy in Cavity QED Based on Classical Quantum Feedback

open access: yesThe Scientific World Journal, 2013
For eliminating the unexpected decoherence effect in cavity quantum electrodynamics (cavity QED), the transfer function of Rabi oscillation is derived theoretically using optical Bloch equations.
Ming Li, Wei Chen, Junli Gao
doaj   +1 more source

Cavity Quantum Electrodynamics (CQED)-Based Quantum LDPC Encoders and Decoders

open access: yesIEEE Photonics Journal, 2011
Quantum information processing (QIP) relies on delicate superposition states that are sensitive to interactions with environment, resulting in errors. Moreover, the quantum gates are imperfect so that the use of quantum error correction coding (QECC) is ...
Ivan B. Djordjevic
doaj   +1 more source

Zero Dimensional Polariton Laser in a Sub-Wavelength Grating Based Vertical Microcavity [PDF]

open access: yes, 2014
Semiconductor exciton-polaritons in planar microcavities form coherent two-dimensional condensates in non-equilibrium. However, coupling of multiple lower-dimensional polariton quantum systems, critically needed for polaritonic quantum device ...
Brodbeck, Sebastian   +6 more
core   +3 more sources

Bichromatic Driving of a Solid State Cavity QED System

open access: yes, 2011
The bichromatic driving of a solid state cavity quantum electrodynamics system is used to probe cavity dressed state transitions and observe coherent interaction between the system and the light field. We theoretically demonstrate the higher order cavity-
Alexander Papageorge   +9 more
core   +1 more source

Spontaneous dressed-state polarization in the strong driving regime of cavity QED [PDF]

open access: yes, 2009
We utilize high-bandwidth phase quadrature homodyne measurement of the light transmitted through a Fabry-Perot cavity, driven strongly and on resonance, to detect excess phase noise induced by a single intracavity atom.
Anthony E. Miller   +5 more
core   +2 more sources

Nanophotonic coherent light-matter interfaces based on rare-earth-doped crystals [PDF]

open access: yes, 2015
Quantum light-matter interfaces (QLMIs) connecting stationary qubits to photons will enable optical networks for quantum communications, precise global time keeping, photon switching, and studies of fundamental physics.
Faraon, Andrei   +3 more
core   +2 more sources

Cavity-renormalized quantum criticality in a honeycomb bilayer antiferromagnet

open access: yesCommunications Physics, 2023
Strong light-matter interactions as realized in an optical cavity provide a tantalizing opportunity to control the properties of condensed matter systems. Inspired by experimental advances in cavity quantum electrodynamics and the fabrication and control
Lukas Weber   +4 more
doaj   +1 more source

Frequency cavity pulling induced by a single semiconductor quantum dot

open access: yes, 2013
We investigate the emission properties of a single semiconductor quantum dot deterministically coupled to a confined optical mode in the weak coupling regime.
Auffeves, Alexia   +9 more
core   +3 more sources

Absorption in quantum electrodynamics cavities in terms of a quantum jump operator

open access: yes, 2014
We describe the absorption by the walls of a quantum electrodynamics cavity as a process during which the elementary excitations (photons) of an internal mode of the cavity exit by tunneling through the cavity walls.
Debierre, V.   +5 more
core   +2 more sources

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

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