Metastable soliton necklaces supported by fractional diffraction and competing nonlinearities
Collares de solitones metaestables respaldados por difracción fraccionada y no linealidades competitivas
dc.contributor | lpf281888@gmail.com | |
dc.contributor | National Natural Science Foundation of China [11805141]; Applied Basic Research Program of Shanxi Province [201901D211424]; Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi (STIP) [2019L0782]; 1331 Project Key Innovative Research Team of Taiyuan Normal University [I0190364]; Israel Science Foundation [1286/17] | |
dc.contributor | Li, Pengfei https://orcid.org/0000-0002-0010-4059 | |
dc.creator | Li, Pengfei | |
dc.creator | Malomed, Boris A. | |
dc.creator | Mihalache, Dumitru | |
dc.date | 2023-04-18T01:50:42Z | |
dc.date | 2023-04-18T01:50:42Z | |
dc.date | 202+ | |
dc.date.accessioned | 2023-09-27T20:20:03Z | |
dc.date.available | 2023-09-27T20:20:03Z | |
dc.identifier | 1094-4087 | |
dc.identifier | https://repositorio.uta.cl/xmlui/handle/20.500.14396/2555 | |
dc.identifier | 10.1364/OE.409908 | |
dc.identifier | OS0QY | |
dc.identifier | 33182916 | |
dc.identifier | WOS:000589869600057 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8943351 | |
dc.description | We demonstrate that the fractional cubic-quintic nonlinear Schrodinger equation, characterized by its Levy index, maintains ring-shaped soliton clusters (necklaces) carrying orbital angular momentum. They can be built, in the respective optical setting, as circular chains of fundamental solitons linked by a vortical phase field. We predict semi-analytically that the metastable necklace-shaped clusters persist, corresponding to a local minimum of an effective potential of interaction between adjacent solitons in the cluster. Systematic simulations corroborate that the clusters stay robust over extremely large propagation distances, even in the presence of strong random perturbations. (C) 2020 Optical Society of America under the terms of the OSA Open Access Publishing Agreement | |
dc.description | Demostramos que la ecuación no lineal de Schrödinger fraccional cúbica-quíntica, caracterizada por su índice de Levy, mantiene grupos de solitones en forma de anillo (collares) que transportan el momento angular orbital. Pueden construirse, en la configuración óptica respectiva, como cadenas circulares de solitones fundamentales unidos por un campo de fase de vórtice. Predecimos semianalíticamente que los cúmulos metaestables en forma de collar persisten, lo que corresponde a un mínimo local de un potencial efectivo de interacción entre solitones adyacentes en el cúmulo. Las simulaciones sistemáticas corroboran que los cúmulos se mantienen robustos en distancias de propagación extremadamente grandes, incluso en presencia de fuertes perturbaciones aleatorias. (C) 2020 Optical Society of America bajo los términos del Acuerdo de publicación de acceso abierto de OSA | |
dc.format | application/pdf | |
dc.format | 17 páginas | |
dc.language | English | |
dc.publisher | Optica Publishing Group | |
dc.relation | Optics Express, vol.28 no.23 (2020) p. 34472 - 34488 | |
dc.relation | https://doi.org/10.1364/OE.409908 | |
dc.rights | Green Submitted, gold | |
dc.rights | Acceso abierto | |
dc.source | Optics Express | |
dc.subject | Energy Airy Beams | |
dc.subject | Schrodinger-Equation | |
dc.subject | Gap Solitons | |
dc.subject | Optical Solitons | |
dc.subject | Spatial Solitons | |
dc.subject | Vortex Solitons | |
dc.subject | Dynamics | |
dc.subject | Dimensions | |
dc.subject | Clusters | |
dc.subject | Integer | |
dc.subject | Haces de Energía Airy | |
dc.subject | Ecuación de Schrodinger | |
dc.subject | Solitones de Brecha | |
dc.subject | Solitones Ópticos | |
dc.subject | Solitones Espaciales | |
dc.subject | Solitones de Vórtice | |
dc.subject | Dinámica | |
dc.subject | Dimensiones | |
dc.subject | Agrupaciones | |
dc.subject | Entero | |
dc.title | Metastable soliton necklaces supported by fractional diffraction and competing nonlinearities | |
dc.title | Collares de solitones metaestables respaldados por difracción fraccionada y no linealidades competitivas | |
dc.type | Artículo de revista |