Results 31 to 40 of about 1,225,395 (380)
Atom optics with microfabricated optical elements [PDF]
We introduce a new direction in the field of atom optics, atom interferometry, and neutral-atom quantum information processing. It is based on the use of microfabricated optical elements. With these elements versatile and integrated atom optical devices can be created in a compact fashion.
Gerhard Birkl +3 more
openaire +4 more sources
Optical-component-only adaptive optics
This Letter introduces a technique for performing binary adaptive optics, which is carried out by optical components only, without the help of any electronic or optoelectronic device. In this technique, the interferogram produced by a point diffraction interferometer modulates a light-driven crystal. The modulated light-driven crystal may produce pupil-
Pérez Cagigal, Manuel +4 more
openaire +4 more sources
A Review of Compressive Sensing in Information Security Field
The applications of compressive sensing (CS) in the field of information security have captured a great deal of researchers' attention in the past decade. To supply guidance for researchers from a comprehensive perspective, this paper, for the first time,
Yushu Zhang +5 more
doaj +1 more source
Exceptional points in optics and photonics
Exceptional points in optics Many complex systems operate with loss. Mathematically, these systems can be described as non-Hermitian. A property of such a system is that there can exist certain conditions—exceptional points—where gain and loss can be ...
M. Miri, A. Alú
semanticscholar +1 more source
The proposed silicon-on-nitride (SON) waveguide exhibits an ultrabroadband (4200 nm), low chromatic dispersion in the mid-infrared (MIR) wavelength region from 2430 to 6630 nm. It has two zero-dispersion wavelengths within the span.
Yang Yue +4 more
doaj +1 more source
Optical-approximation analysis of sidewall-spacing effects on the force between two squares with parallel sidewalls [PDF]
Using the ray-optics approximation, we analyze the Casimir force in a two dimensional domain formed by two metallic blocks adjacent to parallel metallic sidewalls, which are separated from the blocks by a finite distance h.
Jaffe, Robert L. +3 more
core +1 more source
Adaptive optics based on machine learning: a review
Adaptive optics techniques have been developed over the past half century and routinely used in large ground-based telescopes for more than 30 years. Although this technique has already been used in various applications, the basic setup and methods have ...
Youming Guo +7 more
semanticscholar +1 more source
Low-Power All-Optical Switch Based on Time-Reversed Microring Laser
An all-optical switch based on an absorbing microring resonator laterally coupled to two waveguides is described theoretically using the coupling of modes in time formalism and numerically using the finite-difference time-domain method.
Adam Mock
doaj +1 more source
Integrated optics for astronomical interferometry. I. Concept and astronomical applications
We propose a new instrumental concept for long-baseline optical single-mode interferometry using integrated optics which were developed for telecommunication.
F. Malbet +5 more
core +1 more source
Multidimensional quantum entanglement with large-scale integrated optics [PDF]
Large-scale integrated quantum optics The ability to pattern optical circuits on-chip, along with coupling in single and entangled photon sources, provides the basis for an integrated quantum optics platform. Wang et al.
Jianwei Wang +18 more
semanticscholar +1 more source

