{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,9]],"date-time":"2026-06-09T08:20:08Z","timestamp":1780993208366,"version":"3.54.1"},"reference-count":26,"publisher":"Society for Industrial & Applied Mathematics (SIAM)","issue":"4","funder":[{"DOI":"10.13039\/100012818","name":"Comunidad de Madrid","doi-asserted-by":"crossref","award":["EPUC3M23"],"award-info":[{"award-number":["EPUC3M23"]}],"id":[{"id":"10.13039\/100012818","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Regional Programme of Research and Technological Innovation"},{"DOI":"10.13039\/501100002341","name":"Academy of Finland","doi-asserted-by":"publisher","award":["331230"],"award-info":[{"award-number":["331230"]}],"id":[{"id":"10.13039\/501100002341","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100011033","name":"Agencia Estatal de Investigaci\u00f3n","doi-asserted-by":"publisher","award":["PID2019-106362GB-I00"],"award-info":[{"award-number":["PID2019-106362GB-I00"]}],"id":[{"id":"10.13039\/501100011033","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100011033","name":"Agencia Estatal de Investigaci\u00f3n","doi-asserted-by":"publisher","award":["PID2023-147366NB-I00 MCIN\/AEI\/10.13039\/501100011033"],"award-info":[{"award-number":["PID2023-147366NB-I00 MCIN\/AEI\/10.13039\/501100011033"]}],"id":[{"id":"10.13039\/501100011033","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100011033","name":"Agencia Estatal de Investigaci\u00f3n","doi-asserted-by":"publisher","award":["RED2022-134176-T"],"award-info":[{"award-number":["RED2022-134176-T"]}],"id":[{"id":"10.13039\/501100011033","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["SIAM J. Matrix Anal. Appl."],"published-print":{"date-parts":[[2024,12,31]]},"DOI":"10.1137\/23m1596326","type":"journal-article","created":{"date-parts":[[2024,10,21]],"date-time":"2024-10-21T08:23:03Z","timestamp":1729498983000},"page":"2007-2038","source":"Crossref","is-referenced-by-count":4,"title":["A Riemannian Optimization Method to Compute the Nearest Singular Pencil"],"prefix":"10.1137","volume":"45","author":[{"ORCID":"https:\/\/2.zoppoz.workers.dev:443\/https\/orcid.org\/0000-0001-7779-8960","authenticated-orcid":true,"given":"Froil\u00e1n M.","family":"Dopico","sequence":"first","affiliation":[{"name":"Departamento de Matem\u00e1ticas, Universidad Carlos III de Madrid, 28911 Legan\u00e9s, Spain."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/2.zoppoz.workers.dev:443\/https\/orcid.org\/0000-0002-1775-041X","authenticated-orcid":true,"given":"Vanni","family":"Noferini","sequence":"additional","affiliation":[{"name":"Department of Mathematics and Systems Analysis, Aalto University, P.O. Box 11100, FI-00076, Aalto, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/2.zoppoz.workers.dev:443\/https\/orcid.org\/0009-0002-9558-0951","authenticated-orcid":true,"given":"Lauri","family":"Nyman","sequence":"additional","affiliation":[{"name":"Corresponding author. Department of Mathematics and Systems Analysis, Aalto University, P.O. Box 11100, FI-00076, Aalto, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"351","published-online":{"date-parts":[[2024,10,21]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1007\/s10208-005-0179-9"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1515\/9781400830244"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1137\/17M1148943"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1080\/10556788.2019.1673388"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1017\/9781009166164"},{"key":"ref8","first-page":"1455","volume":"15","author":"Boumal N.","year":"2014","journal-title":"J. Mach. Learn. Res."},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1016\/S0024-3795(98)10122-2"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1016\/j.laa.2023.05.019"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1137\/060662538"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1016\/j.laa.2019.09.006"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1137\/0313029"},{"key":"ref14","volume-title":"The Theory of Matrices","volume":"1","author":"Gantmacher F. R.","year":"1959"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1137\/16M1079026"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1137\/18M1188628"},{"key":"ref19","volume-title":"Matrix Analysis","author":"Horn R. A.","year":"2013","edition":"2"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-6670(17)57888-X"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1007\/s10543-023-00960-4"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-15260-8_20"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.4171\/017"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1137\/S003614450444556X"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1007\/s10208-020-09455-y"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1016\/j.cam.2013.07.048"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1007\/s00211-021-01217-4"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1137\/21M1423269"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1137\/0709056"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TAC.1981.1102559"}],"container-title":["SIAM Journal on Matrix Analysis and Applications"],"original-title":[],"language":"en","deposited":{"date-parts":[[2024,10,21]],"date-time":"2024-10-21T08:23:07Z","timestamp":1729498987000},"score":1,"resource":{"primary":{"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/epubs.siam.org\/doi\/10.1137\/23M1596326"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,10,21]]},"references-count":26,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2024,12,31]]}},"alternative-id":["10.1137\/23M1596326"],"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/doi.org\/10.1137\/23m1596326","relation":{},"ISSN":["0895-4798","1095-7162"],"issn-type":[{"value":"0895-4798","type":"print"},{"value":"1095-7162","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,10,21]]}}}