Results 1 to 10 of about 4,107,894 (287)

Experimental synthesis of partially coherent beam with controllable twist phase and measuring its orbital angular momentum [PDF]

open access: yesNanophotonics, 2021
Twist phase is a nontrivial second-order phase that only exists in a partially coherent beam. Such twist phase endows the partially coherent beam with orbital angular momentum (OAM) and has unique applications such as in super-resolution imaging. However,
Wang Haiyun   +6 more
doaj   +2 more sources

Anatomy of a Discovery: The Twist–Bend Nematic Phase [PDF]

open access: yesCrystals, 2022
New fluid states of matter, now known as liquid crystals, were discovered at the end of the 19th century and still provide strong themes in scientific research. The applications of liquid crystals continue to attract attention, and the most successful so
David Dunmur
doaj   +8 more sources

Induced smectic phase in binary mixtures of twist-bend nematogens

open access: yesBeilstein Journal of Nanotechnology, 2018
The investigation of liquid crystal (LC) mixtures is of great interest in tailoring material properties for specific applications. The recent discovery of the twist-bend nematic phase (NTB) has sparked great interest in the scientific community, not only
Anamarija Knežević   +5 more
doaj   +2 more sources

Progress on Studies of Beams Carrying Twist

open access: yesPhotonics, 2021
Optical twist has always been a hot spot in optics since it was discovered in 1993. Twisted beams can be generated by introducing the twist phase into partially coherent beams, or by introducing the twisting phase into anisotropic beams, whose spectral ...
Zhenglin Liu   +4 more
doaj   +1 more source

Twisted foliated fracton phases [PDF]

open access: yesPhysical Review B, 2020
18 pages, 13 ...
Wilbur Shirley, Kevin Slagle, Xie Chen
openaire   +3 more sources

Propagation Properties of a Twisted Hermite-Gaussian Correlated Schell-Model Beam in Free Space

open access: yesFrontiers in Physics, 2022
We introduce a novel type of twisted partially coherent beams with a nonconventional correlation function, named the twisted Hermite-Gaussian correlated Schell-model (THGCSM) beam.
Leixin Liu   +11 more
doaj   +1 more source

Standard twist and non-twist maps [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2023
Symplectic maps can provide a straightforward and accurate way to visualize and quantify the dynamics of conservative systems with two degrees of freedom.
Felipe G. Souza   +2 more
doaj   +1 more source

Template Effect of Multi-Phase Liquid Crystals

open access: yesCrystals, 2021
The template effects on stability of twist structure liquid crystals (LCs) were investigated. By refilling a cholesteric LC (CLC) of different pitch into a blue phase LC (BPLC) template or a sphere phase LC (SPLC) template, a multi-phase and multi-pitch ...
Yao Gao, Tengfei Huang, Jiangang Lu
doaj   +1 more source

Twisted classical phase space [PDF]

open access: yesCzechoslovak Journal of Physics, 1998
6 pages, LaTeX; presented by A. Nowicki at the VII-th Colloquium "Quantum Groups and Integrable Systems", Prague 1998, to be published in Czech.
Czerhoniak, P., Nowicki, A.
openaire   +3 more sources

Аngular optical characteristics of a standard twist indicator with a phase compensator [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2022
Background and Objectives: One of the disadvantages of a liquid crystal display device for information on the twist effect is its relatively narrow viewing angle.
Simonenko, Georgy Valentinovich
doaj   +1 more source

Home - About - Disclaimer - Privacy