{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T11:53:45Z","timestamp":1740138825549,"version":"3.37.3"},"reference-count":27,"publisher":"IOP Publishing","issue":"3","license":[{"start":{"date-parts":[[2022,4,19]],"date-time":"2022-04-19T00:00:00Z","timestamp":1650326400000},"content-version":"vor","delay-in-days":77,"URL":"https:\/\/iopscience.iop.org\/page\/copyright"},{"start":{"date-parts":[[2022,4,19]],"date-time":"2022-04-19T00:00:00Z","timestamp":1650326400000},"content-version":"tdm","delay-in-days":77,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"funder":[{"name":"Fundacao para a Ciencia e a Tecnologia","award":["UID\/MAT\/04106\/2019 (CIDMA)"],"award-info":[{"award-number":["UID\/MAT\/04106\/2019 (CIDMA)"]}]}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":false},"short-container-title":["EPL"],"published-print":{"date-parts":[[2022,2,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>We present arguments for the existence of a one-parameter family of self-dual Yang-Mills instantons in the background of Taub-NUT and Taub-Bolt spaces. These solutions are finite everywhere and generically carry a non-integer Pontryagin charge. The Taub-NUT space configurations can be considered as interpolating (when varying the NUT parameter) between the Prasad-Sommerfield and BPST instantons.<\/jats:p>","DOI":"10.1209\/0295-5075\/ac535e","type":"journal-article","created":{"date-parts":[[2022,2,9]],"date-time":"2022-02-09T22:22:17Z","timestamp":1644445337000},"page":"34002","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Yang-Mills instantons in an asymptotically locally flat background: Taub-NUT vs. Taub-Bolt"],"prefix":"10.1209","volume":"137","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0503-896X","authenticated-orcid":false,"given":"E.","family":"Radu","sequence":"first","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2022,4,19]]},"reference":[{"key":"epl21100727bib1","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/0370-2693(75)90163-X","volume":"59","author":"Belavin","year":"1975","journal-title":"Phys. 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