Results 11 to 20 of about 171,436 (286)

Bubble Optics [PDF]

open access: yes, 2022
S.45-58Starting from a peculiar image observed below a bubble that is floating at a water-air interface, this paper analyzes several optical properties of these special types of refracting objects (termed bubble axicons). Using mainly geometrical optics,
Selmke, M.
core   +1 more source

High-performance deep-ultraviolet optics for free-electron lasers [PDF]

open access: yes, 2022
S.3236-3241Working with wavelengths shorter than the deep ultraviolet involves the development of dedicated optics for free-electron lasers with devoted coating techniques and characterizations.
Torchio, P.   +14 more
core   +1 more source

Irradiance tailoring with multiple sources using B-spline refinement [PDF]

open access: yesEPJ Web of Conferences, 2022
To increase the irradiance generated by an illumination system, multiple sub-systems, each generating their own irradiance distribution can be used.
Heemels Alexander   +2 more
doaj   +1 more source

Fiber Optics [PDF]

open access: yes, 2019
Optical fibers in metrology, telecommunications, sensors, manufacturing, and health science have gained massive research interest. The number of applications is increasing at a fast pace. This book aims to present a collection of recent advances in fiber

core   +4 more sources

3D-integrated optics component for astronomical spectro-interferometry [PDF]

open access: yes, 2022
S.4556-4565We present the experimental characterization of a spectro-interferometry setup based on a laser-written three-dimensional integrated optics component.
Pertsch, Thomas   +4 more
core   +1 more source

Light Scattering from Contamination and Defects - Measurement, Analysis, and Modelling [PDF]

open access: yesEPJ Web of Conferences, 2022
Light scattering induced by contamination and defects on optical components can quickly limit the component’s performance. Therefore, imperfection analysis and budgeting are mandatory - but also challenging tasks.
Tobias Herffurth   +3 more
doaj   +1 more source

Bubble optics: upward emerging ray paths [PDF]

open access: yes, 2022
S.9188-9199Light scattered by floating bubbles is a fascinating everyday phenomenon and a relevant issue for climate science and remote sensing. Here, we discuss light scattering in the upward hemisphere in the geometrical optics (GO) approximation for ...
Lock, J.A., Selmke, M.
core   +1 more source

Towards metropolitan free-space quantum networks

open access: yesnpj Quantum Information, 2023
Quantum communication has seen rapid progress towards practical large-scale networks, with quantum key distribution (QKD) spearheading this development.
Andrej Kržič   +20 more
doaj   +1 more source

Influence of bandwidth error on the performance of adaptive optics systems for uncooperative beacons [PDF]

open access: yes, 2022
S.F118-F125We discuss the capability of adaptive optics to increase the performance of laser systems operating in atmospheric turbulence. Our approach is based on the Zernike filter functions, Taylor's frozen-flow hypothesis, and bandwidth limitations of
Gladysz, Szymon, Toselli, Italo
core   +1 more source

Analysis and interpretation of the Seidel aberration coefficients in digital holography [PDF]

open access: yes, 2011
Peer ...
Watson, John   +5 more
core   +1 more source

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