{"paper":{"title":"Time-resolved observation of interatomic Coulombic decay induced by two-photon double excitation of Ne$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atm-clus","physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"A. Dubrouil, A. I. Kuleff, A. Trabattoni, B. Diviacco, B. Sch\\\"utte, C. Callegari, C. Serpico, C. Spezzani, C. Vozzi, D. Faccial\\`a, D. Iablonskyi, E. Allaria, E. Ferrari, F. Calegari, F. Stienkemeier, G. De Ninno, G. Jabbari, G. Penco, G. Sansone, H. Fukuzawa, K. C. Prince, K. Matsunami, K. Motomura, K. Nagaya, K. Ueda, L. Giannessi, L. S. Cederbaum, M. Alagia, M. C. Castrovilli, M. Coreno, M. Devetta, M. Mudrich, M. Negro, M. Reduzzi, N. Berrah, N. V. Golubev, O. Plekan, P. Carpeggiani, P. Finetti, Ph. V. Demekhin, P. Johnsson, P. Piseri, S. Di Mitri, S. Mondal, T. Nishiyama, T. Tachibana, T. Takanashi, Y. Kumagai, Y. Ovcharenko","submitted_at":"2019-02-26T12:15:23Z","abstract_excerpt":"The hitherto unexplored two-photon doubly-excited states [Ne$^{*}$($2p^{-1}3s$)]$_{2}$ were experimentally identified using the seeded, fully coherent, intense extreme ultraviolet free-electron laser FERMI. These states undergo ultrafast interatomic Coulombic decay (ICD) which predominantly produces singly-ionized dimers. In order to obtain the rate of ICD, the resulting yield of Ne$_{2}^{+}$ ions was recorded as a function of delay between the XUV pump and UV probe laser pulses. The extracted lifetimes of the long-lived doubly-excited states, 390 (-130 / +450} fs, and of the short-lived ones,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09882","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}