{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T01:45:22Z","timestamp":1760147122922,"version":"build-2065373602"},"reference-count":22,"publisher":"MDPI AG","issue":"1","license":[{"start":{"date-parts":[[2023,1,12]],"date-time":"2023-01-12T00:00:00Z","timestamp":1673481600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Chungbuk National University Korea National University Development Project","award":["2022"],"award-info":[{"award-number":["2022"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Axioms"],"abstract":"<jats:p>We construct a model of differential K-theory using superbundles with a Z\/2Z-graded connection and a differential form on the base manifold and prove that our model is isomorphic to the Freed\u2013Lott\u2013Klonoff model of differential K-theory.<\/jats:p>","DOI":"10.3390\/axioms12010082","type":"journal-article","created":{"date-parts":[[2023,1,13]],"date-time":"2023-01-13T02:57:33Z","timestamp":1673578653000},"page":"82","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["A Superbundle Description of Differential K-Theory"],"prefix":"10.3390","volume":"12","author":[{"given":"Jae Min","family":"Lee","sequence":"first","affiliation":[{"name":"School of Mathematics and Statistics, The University of Sydney, Sydney, NSW 2006, Australia"}]},{"given":"Byungdo","family":"Park","sequence":"additional","affiliation":[{"name":"Department of Mathematics Education, Chungbuk National University, Cheongju 28644, Republic of Korea"}]}],"member":"1968","published-online":{"date-parts":[[2023,1,12]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"422","DOI":"10.1090\/S0002-9904-1963-10957-X","article-title":"The index of elliptic operators on compact manifolds","volume":"69","author":"Atiyah","year":"1963","journal-title":"Bull. 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