Topological vortices for sound and light

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August undefined, 2024

WebNov 30, 2024 · The strong spin-orbit interactions of light are induced by using the topological vortices around BICs, introducing both wave-vector-dependent Pancharatnam-Berry … WebJul 20, 2024 · A fundamental understanding of the magnetization dynamics associated with the precise manipulation of the chirality and polarity of the magnetic vortex in ferromagnetic building blocks is important for its application in magnetic data storage ().It is well known that the topological magnetic vortex in a ferromagnetic disk can be manipulated by …

Collective transport and reconfigurable assembly of nematic …

WebHydrodynamic whirlpools have fascinated scientists for centuries, seeking to understand their individual structure, stability, and the ways in which they int... WebAug 4, 2024 · Quantum vortices are the analogue of classical vortices in optics, Bose-Einstein condensates, superfluids and superconductors, where they provide the … cheeky tiki restaurant kona

Coherent optical vortices from relativistic electron beams

WebIn this work, we theoretically and numerically show that in the superposition of optical Gaussian vortices with a symmetric OAM spectrum, the normalized orbital angular … WebAug 4, 2024 · Quantum vortices are the analogue of classical vortices in optics, Bose-Einstein condensates, superfluids and superconductors, where they provide the elementary mode of rotation and orbital angular momentum. While they mediate important pair interactions and phase transitions in nonlinear fluids, their linear dynamics is useful for … WebJun 17, 2013 · 5. Conclusion. In conclusion, we have demonstrated, both analytically and experimentally, a simple, yet effective technique to measure the topological charge m of optical vortices up to m = ± 14 by passing them through a tilted spherical bi-convex lens and recording the intensity distribution at a predicted position. Our experimental results and … cheeky stamp kaja

$Sound vortex diffraction via topological charge in phase gradient ...$

Tunable topological charge vortex microlaser Science

WebMay 15, 2024 · Open in viewer. Our tunable OAM microlaser is capable of emitting vortex beams of five different topological charges at room temperature. The non-Hermitian manipulation of chiral spin-orbit interaction offers fundamentally new functionality of controllable vortex light emission in a scalable way. WebMar 1, 2024 · Topological vortices for sound and light. Nat Nanotechnol, 16 (2024), pp. 487-489. CrossRef View in Scopus Google Scholar [13] P. Gao, J. Christensen. Topological sound pumping of zero-dimensional bound states. Advanced Quantum Technologies, 3 (2024), p. 2000065. CrossRef View in Scopus Google Scholar cheekylittlelassWebThe physics of quantum vortices is pivotal to the basic science of quantum turbulence and high-temperature superconductors, and underpins emerging quantum technologies including topological quantum computation. This handbook is aimed at providing a dictionary-style portal to the fascinating quantum world of vortices. cheekypastama5k

"WebMar 5, 2024 · Topological vortices for sound and light. Article. Full-text available. Apr 2024; Penglin Gao; Johan Christensen; Localized zero-energy fermionic states can bind to topological defects such as two ... " - Topological vortices for sound and light

Topological vortices for sound and light

Deep-subwavelength lightweight metastructures for low-frequency …

WebDec 12, 2016 · Singular Optics is the branch of physics that encompasses studies of structured light with localized and extended singularities, such as optical vortices in … WebMotivated by designing and controlling the behavior of electromagnetic waves, in optical, microwave, and sound frequencies, topological photonics emerges as a rapid growing research field. Due to the flexibility and diversity of superconducting quantum circuits system, it is an promising platform to realize exotic topological phases of matter ...

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WebApr 19, 2024 · T opological vortices for sound and light Localized zer o-energy fermionic states can bind to topological defects such as two-dimensional v ortices, which can be … WebImprovement of Scientific Approaches to the Development of Engineering

WebNov 29, 2010 · The interaction among topological defects can induce novel phenomena such as disclination pairs in liquid crystals and superconducting vortex lattices. Nanoscale topological vortices with swirling ferroelectric, magnetic, and structural antiphase relationships were found in multiferroic h-YMnO 3. Herein, we report the discovery of … WebOrbital angular momentum of light can be observed in the orbiting motion of trapped particles. Interfering an optical vortex with a plane wave of light reveals the spiral phase …

WebJun 30, 2024 · Acoustic micromembranes (AμMs) are attracting more and more attention due to their unparalleled light weight but high sound transmission loss (STL) at low frequencies. ... have not only observed the synthetic Weyl points but also explored the Weyl interface states and the reflection phase vortices, which have further proved the … WebIn optical computing machines, many parameters of light beams can be used as data carriers. If the data are carried by optical vortices, the information can be encoded by the …

WebThe generation, propagation, and application of optical vortices have been major researched topics in recent years. In this study, a parallel measurement approach is presented to analyze the topological charge of single and composite optical vortices with the help of a spatial light modulator. The topological charges of single and composite optical vortices …

WebApr 26, 2024 · The interface supports both topological and non-topological slow light modes below the light line. By means of optical microscopy, we observed light … cheekyjane janelouiseeWebTopological vortices for sound and light. Topological vortices for sound and light Nat Nanotechnol. 2024 May;16(5):487-489. doi: 10.1038/s41565-021-00853-z. Authors … cheeky tikkaWebOct 2, 2024 · Since then, optical vortices have been widely studied, inspired by the hydrodynamics sharing similar mathematics. ... Optical vortices 30 years on: OAM … cheeky tiki port aransasWebJan 2, 2004 · An optical vortex is often described as a dark channel caused by destructive interference of light. To date several efficient methods for generating vortices are based on spatial light modulators, and it has been shown that the vortices can be used to, e.g., trap and rotate particles, for sensitive detection of light and to create optical ... cheeky monkey koh samuiWebTopological vortices for sound and light. Gao, Penglin. ; Christensen, Johan. Localized zero-energy fermionic states can bind to topological defects such as two-dimensional vortices, … cheeky monkey toilet paperWebJun 2, 2024 · Spiral sound-diffusing metasurfaces based on holographic vortices ... The topological charge of the photonic toroidal vortex in the radial–temporal plane is 1, and propagation of the photonic ... cheeky tiki kailua konaWebTopological vortices for sound and light. Topological vortices for sound and light Nat Nanotechnol. 2024 May;16(5):487-489. doi: 10.1038/s41565-021-00853-z. Authors Penglin Gao 1 , Johan Christensen 2 Affiliations 1 Department of Physics, Universidad Carlos III de ... cheema jokes