Results 51 to 60 of about 2,757,124 (409)

Photoinduced Electron Pairing in a Driven Cavity

open access: yes, 2020
We demonstrate how virtual scattering of laser photons inside a cavity via two-photon processes can induce controllable long-range electron interactions in two-dimensional materials.
Buzzi, M.   +4 more
core   +2 more sources

Control of quality factor in laterally coupled vertical cavities

open access: yesIET Optoelectronics, 2020
In this work, the authors demonstrate the control of quality factor (Q‐factor) is laterally coupled vertical cavities. A 3 μm‐side‐length square cavity directly connected to a 1.5 μm‐width, 10 μm‐length Fabry–Perot (FP) cavity has been fabricated and ...
Si Chen   +6 more
doaj   +1 more source

Elimination of the A-square problem from cavity QED

open access: yes, 2013
We generalize the Power-Zineau-Woolley transformation to obtain a canonical Hamiltonian of cavity quantum electrodynamics for arbitrary geometry of boundaries.
Domokos, Peter   +2 more
core   +1 more source

A Three-Pole Substrate Integrated Waveguide Bandpass Filter Using New Coupling Scheme [PDF]

open access: yes, 2015
A novel three-pole substrate integrated waveguide (SIW) bandpass filter (BPF) using new coupling scheme is proposed in this paper. Two high order degenerate modes (TE102 and TE201) of a square SIW cavity and a dominant mode (TE101) of a rectangular SIW ...
Guan, X., Huang, W., Liu, H., Yuan, Y.
core   +2 more sources

Synchronization of many nano-mechanical resonators coupled via a common cavity field [PDF]

open access: yes, 2011
Using amplitude equations, we show that groups of identical nano-mechanical resonators, interacting with a common mode of a cavity microwave field, synchronize to form a single mechanical mode which couples to the cavity with a strength dependent on the ...
A. Pikovsky   +8 more
core   +2 more sources

Mhd Mixed Convection in Copper-Water Nanofluid Filled Lid-Driven Square Cavity Containing Multiple Adiabatic Obstacles with Discrete Heating

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
The objective of the present work is to investigate the influence of nanoparticles of copper within the base fluid (water) on magneto-hydrodynamic mixed-convection flow in a square cavity with internal generation.
R.S.R. Gorla   +4 more
doaj   +1 more source

Finite element simulations of inclined magnetic field and mixed convection in an enclosure with periodically heated walls in the presence of an obstacle

open access: yesFrontiers in Physics, 2022
The current manifestation is utilized to explicate the inspiration of combined convection flows in a cavity with a square cylinder placed at the center of the cavity having coordinates (0.5, 0.5). To be more specific, right- and left-sided vertical walls
Y. Khan   +5 more
doaj   +1 more source

Spontaneous symmetry-breaking in optomechanical cavity

open access: yes, 2020
A theoretical consideration of the so-called "membrane-in-the-middle" optomechanical cavity revealed that it undergoes a spontaneous symmetry breaking as a function of the transparency of the membrane. Such typical features of this phenomenon as a square-
Tagantsev, A. K.
core   +1 more source

Three-dimensional imaging of cavity vacuum with single atoms localized by a nanohole array [PDF]

open access: yesNature Communications 5, Article number: 3441 (2014), 2013
Zero-point electromagnetic fields were first introduced to explain the origin of atomic spontaneous emission. Vacuum fluctuations associated with the zero-point energy in cavities are now utilized in quantum devices such as single-photon sources, quantum memories, switches and network nodes.
arxiv   +1 more source

Controlling higher-orbital quantum phases of ultracold atoms via coupling to optical cavities [PDF]

open access: yes, 2021
Orbital degree of freedom plays an important role in understanding exotic phenomena of strongly correlated materials. We study strongly correlated ultracold bosonic gases coupled to a high-finesse cavity, pumped by a blue-detuned laser in the transverse direction. Based on an extended Bose-Hubbard model with parameters adapted to recent experiments, we
arxiv   +1 more source

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