dc.creator | Navarrete, Francisco Oscar | |
dc.creator | Barrachina Tejada, Raul Oscar | |
dc.date.accessioned | 2021-03-03T14:30:18Z | |
dc.date.accessioned | 2022-10-15T15:01:26Z | |
dc.date.available | 2021-03-03T14:30:18Z | |
dc.date.available | 2022-10-15T15:01:26Z | |
dc.date.created | 2021-03-03T14:30:18Z | |
dc.date.issued | 2016-02-15 | |
dc.identifier | Navarrete, Francisco Oscar; Barrachina Tejada, Raul Oscar; Vortices in ionization collisions; Elsevier Science; Beam Interactions with Materials and Atoms; 369; 15-2-2016; 72-76 | |
dc.identifier | 0168-583X | |
dc.identifier | http://hdl.handle.net/11336/127285 | |
dc.identifier | CONICET Digital | |
dc.identifier | CONICET | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/4399970 | |
dc.description.abstract | We review the concept of quantum vortices and their appearance in ionization collisions. By relaxing the usual geometrical restrictions on the momenta of the final-state, we study these vortices as submanifolds of codimension 2 in the space where the transition matrix element T is defined. In particular, we exemplify their main characteristics by studying the ionization of hydrogen by positron impact. Previous calculation under a collinear geometry for impact energies larger than 270 eV have shown the presence of three isolated vortices. Here we demonstrate that they are produced by a single vortex line intersecting three times the corresponding two-dimensional collinear plane. | |
dc.language | eng | |
dc.publisher | Elsevier Science | |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.nimb.2015.09.073 | |
dc.relation | info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0168583X15009465?via%3Dihub | |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | |
dc.rights | info:eu-repo/semantics/restrictedAccess | |
dc.subject | IONIZATION | |
dc.subject | POSITRON IMPACT | |
dc.subject | VORTEX | |
dc.title | Vortices in ionization collisions | |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:ar-repo/semantics/artículo | |
dc.type | info:eu-repo/semantics/publishedVersion | |