{ "id": "1806.05895", "version": "v1", "published": "2018-06-15T10:36:03.000Z", "updated": "2018-06-15T10:36:03.000Z", "title": "Determination of the time scale of photoemission from the measurement of spin polarization", "authors": [ "Mauro Fanciulli", "J. Hugo Dil" ], "comment": "30 pages, 5 figures", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "The Eisenbud-Wigner-Smith (EWS) time delay of photoemission depends on the phase term of the matrix element describing the transition. Because of an interference process between partial channels, the photoelectrons acquire a spin polarization which is also related to the phase term. The analytical model for estimating the time delay by measuring the spin polarization, as introduced in M. Fanciulli et al., PRL 118, 067402 (2017), will be expanded here. In particular, a distinction between scattering EWS and interfering EWS time delay will be made, providing an insight in the chronoscopy of photoemission.", "revisions": [ { "version": "v1", "updated": "2018-06-15T10:36:03.000Z" } ], "analyses": { "keywords": [ "spin polarization", "time scale", "photoemission", "measurement", "phase term" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable" } } }