Topological charge fluctuations in the Glasma
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2019)026
Abstract: Abstract The early-time evolution of the system generated in ultra-relativistic heavy ion collisions is dominated by the presence of strong color fields known as Glasma fields. These can be described following the classical approach embodied… read more here.
Keywords: topological charge; color; charge fluctuations; fluctuations glasma ... See more keywords
Topological charge analysis of dynamic process of transition to Néel-type skyrmion: Role of domain wall skyrmions
Sign Up to like & getrecommendations! Published in 2020 at "Current Applied Physics"
DOI: 10.1016/j.cap.2020.10.021
Abstract: Abstract Magnetic skyrmions are intriguing topological spin textures that promise future high-density spintronic devices. The creation of magnetic skyrmions has been understood based on the energetics of skyrmions, but the detailed dynamic process of the… read more here.
Keywords: process; dynamic process; domain wall; topological charge ... See more keywords
Elliptic perfect optical vortices
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.10.144
Abstract: We generalize the concept of perfect optical vortices, studying the elliptic perfect optical vortices (EPOVs), which also have diameters independent on the topological charge. A pure-phase diffractive optical element is proposed for efficient generation of… read more here.
Keywords: elliptic perfect; oam; perfect optical; optical vortices ... See more keywords
Method for exploring the topological charge and shape of an optical vortex generated by a spiral phase plate
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107098
Abstract: Abstract A spiral phase plate (SPP) represents one of the most efficient and cost-effective optical devices used for vortex beam generation. In this work, we studied, both experimentally and theoretically, the effect of illumination of… read more here.
Keywords: phase; phase plate; topological charge; spiral phase ... See more keywords
Direct Measurement of the Topological Charge in Elliptical Beams Using Diffraction by a Triangular Aperture
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-24928-5
Abstract: We introduce a simple method to characterize the topological charge associated with the orbital angular momentum of a m-order elliptic light beam. This method consists in the observation of the far field pattern of the… read more here.
Keywords: measurement topological; direct measurement; topological charge; triangular aperture ... See more keywords
Control and regulation of skyrmionic topological charge in a novel synthetic antiferromagnetic nanostructure.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr06498g
Abstract: Skyrmionium is a combination of a skyrmion with a topological charge (Q is +1 or -1), resulting in a magnetic configuration with a total topological charge of Q = 0. Skyrmionium has distinctive characteristics, including… read more here.
Keywords: skyrmionium; topological charge; charge; nanostructure ... See more keywords
Determining the topological charge of an obstructed vortex beam via reconstructed phase distribution
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0031147
Abstract: Determination of the topological charge (TC) of a vortex beam is of significant importance in various applications such as high-capacity optical communications and micromanipulations. Though many kinds of methods, until now, have been proposed to… read more here.
Keywords: phase distribution; reconstructed phase; vortex beam; topological charge ... See more keywords
Topological charge-density-vector method of identifying filaments of scroll waves.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review. E"
DOI: 10.1103/physreve.107.014217
Abstract: Scroll waves have been found in a variety of three-dimensional excitable media, including physical, chemical, and biological origins. Scroll waves in cardiac tissue are of particular significance as they underlie ventricular fibrillation that can cause… read more here.
Keywords: filaments scroll; density vector; topological charge; charge density ... See more keywords
Polarization Conjugated-Phase Component for Sorting Efficiently Vector Beams by Polarization Topological Charge
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2808177
Abstract: Polarization topological charge (PTC) of a vector beam can be defined as the repetition number of polarization state change along the azimuthal axis, with its sign standing for the rotating direction of the polarization. In… read more here.
Keywords: polarization; vector beams; polarization conjugated; beams polarization ... See more keywords
Effectively Identifying the Topological Charge and Polarization Order of Arbitrary Singular Light Beams Based on Orthogonal Polarization Separating
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2944968
Abstract: Singular beams with spatially variant field distributions have various fantastic applications. However, one of the significant challenges that hinder the wide application of singular beams is how to effectively identify the topological charge and the… read more here.
Keywords: topological charge; charge polarization; arbitrary singular; polarization ... See more keywords
Measuring the Topological Charge of Optical Vortices Using Elliptical Airy Phase Mask
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.2993201
Abstract: Measuring the topological charge(TC) of optical vortices is of great importance in applications of vortex beams. A flexible and convenient method to determine the TC of an optical vortex is proposed by using an elliptical… read more here.
Keywords: optical vortices; topological charge; mask; charge optical ... See more keywords