Results 41 to 50 of about 24,160 (188)

Giant Kerr Nonlinearities in Circuit Quantum Electrodynamics [PDF]

open access: yesPhysical Review Letters, 2009
The very small size of optical nonlinearities places strict restrictions on the types of novel physics one can explore. This work describes how a single artificial multilevel Cooper pair box molecule, interacting with a superconducting microwave coplanar resonator, when suitably driven, can generate extremely large optical nonlinearities at microwave ...
Rebic, Stojan   +2 more
openaire   +3 more sources

Optical Bistability in a Controllable Giant Self-Kerr Nonlinear Gaseous Medium under Electromagnetically Induced Transparency and Doppler Broadening

open access: yesInternational Journal of Optics, 2018
We study optical bistability (OB) in a controllable giant self-Kerr nonlinear atomic gaseous medium placed in a unidirectional ring cavity.
Phuong Le Thi Minh   +3 more
doaj   +1 more source

A Kerr polarization controller

open access: yesNature Communications, 2022
The authors demonstrate an all-optical method to control the polarization of light. Harnessing the Kerr nonlinearity in an optical resonator, this enables precise polarization control in photonic circuits.
N. Moroney   +12 more
doaj   +1 more source

High-Transmittance Femtosecond Optical Kerr Gate with Double Gate Pulses Based on Birefringence Effect

open access: yesPhotonics, 2022
An optical Kerr gate (OKG) is an ultrafast optical switch based on the optical Kerr effect. The performance of a conventional OKG depends mainly on Kerr materials.
Zhenqiang Huang   +5 more
doaj   +1 more source

Observation of Kerr nonlinearity in microcavities at room temperature [PDF]

open access: yes, 2004
We have devised and experimentally verified a method for observation of the optical Kerr effect in microcavities at room temperature. The technique discriminates against the much larger and typically dominant thermal component of nonlinearity by using ...
Rokhsari, Hossein, Vahala, Kerry J.
core   +1 more source

Kerr reversal in Josephson meta-material and traveling wave parametric amplification

open access: yesNature Communications, 2022
Demonstration of phase matching mechanism in Josephson traveling wave parametric amplifiers involving in-situ sign reversal of Kerr nonlinearity opens up experimental possibilities in the framework of microwave quantum optics.
Arpit Ranadive   +7 more
doaj   +1 more source

Tailoring optical nonlinearities via the Purcell effect

open access: yes, 2007
We predict that the effective nonlinear optical susceptibility can be tailored using the Purcell effect. While this is a general physical principle that applies to a wide variety of nonlinearities, we specifically investigate the Kerr nonlinearity.
A. Taflove   +13 more
core   +1 more source

Spatial Solitons in Media with Delayed-Response Optical Nonlinearities

open access: yes, 1994
Near-soliton scanning light-beam propagation in media with both delayed-response Kerr-type and thermal nonlinearities is analyzed. The delayed-response part of the Kerr nonlinearity is shown to be competitive as compared to the thermal nonlinearity, and ...
Akhmanov S A   +7 more
core   +2 more sources

Nonlinear combining of laser beams [PDF]

open access: yes, 2014
We propose to combine multiple laser beams into a single diffraction-limited beam by the beam self-focusing (collapse) in the Kerr medium. The beams with the total power above critical are first combined in the near field and then propagated in the ...
Lushnikov, Pavel M.   +1 more
core   +1 more source

Critical Schrödinger Cat Qubit

open access: yesPRX Quantum, 2023
Encoding quantum information onto bosonic systems is a promising route to quantum error correction. In a cat code, this encoding relies on the confinement of the dynamics of the system onto the two-dimensional manifold spanned by Schrödinger cats of ...
Luca Gravina   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy