{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T17:04:45Z","timestamp":1780679085471,"version":"3.54.1"},"reference-count":9,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Combinatorial Theory, Series A"],"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1016\/j.jcta.2026.106211","type":"journal-article","created":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T09:43:23Z","timestamp":1777455803000},"page":"106211","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["A generalization of Ramanujan's sum over finite groups"],"prefix":"10.1016","volume":"223","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7511-434X","authenticated-orcid":false,"given":"Monu","family":"Kadyan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0005-7750-990X","authenticated-orcid":false,"given":"Priya","family":"Dhankhar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sanjay Kumar","family":"Singh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"2","key":"10.1016\/j.jcta.2026.106211_br0010","doi-asserted-by":"crossref","first-page":"180","DOI":"10.1016\/0095-8956(79)90079-0","article-title":"Spectra of Cayley graphs","volume":"27","author":"Babai","year":"1979","journal-title":"J. Comb. Theory, Ser. B"},{"key":"10.1016\/j.jcta.2026.106211_br0020","author":"Godsil"},{"key":"10.1016\/j.jcta.2026.106211_br0030","doi-asserted-by":"crossref","first-page":"134","DOI":"10.1093\/qmath\/os-7.1.134","article-title":"The Eulerian functions of a group","volume":"1","author":"Hall","year":"1936","journal-title":"Q. J. Math."},{"key":"10.1016\/j.jcta.2026.106211_br0040","doi-asserted-by":"crossref","DOI":"10.37236\/8569","article-title":"Eigenvalues of Cayley graphs","author":"Liu","year":"2022","journal-title":"Electron. J. Comb."},{"key":"10.1016\/j.jcta.2026.106211_br0050","author":"Priya"},{"issue":"13","key":"10.1016\/j.jcta.2026.106211_br0060","first-page":"259","article-title":"On certain trigonometrical sums and their applications in the theory of numbers","volume":"22","author":"Ramanujan","year":"1918","journal-title":"Trans. Camb. Philos. Soc."},{"key":"10.1016\/j.jcta.2026.106211_br0070","series-title":"Classic Papers in Combinatorics","first-page":"332","article-title":"On the foundations of combinatorial theory: I. Theory of M\u00f6bius functions","author":"Rota","year":"1964"},{"key":"10.1016\/j.jcta.2026.106211_br0080","series-title":"Representation Theory of Finite Groups","author":"Steinberg","year":"2009"},{"issue":"3","key":"10.1016\/j.jcta.2026.106211_br0090","doi-asserted-by":"crossref","first-page":"474","DOI":"10.1090\/S0002-9947-1935-1501822-0","article-title":"Abstract theory of inversion of finite series","volume":"38","author":"Weisner","year":"1935","journal-title":"Trans. Am. Math. Soc."}],"container-title":["Journal of Combinatorial Theory, Series A"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0097316526000543?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0097316526000543?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T16:47:12Z","timestamp":1780678032000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0097316526000543"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":9,"alternative-id":["S0097316526000543"],"URL":"https:\/\/doi.org\/10.1016\/j.jcta.2026.106211","relation":{},"ISSN":["0097-3165"],"issn-type":[{"value":"0097-3165","type":"print"}],"subject":[],"published":{"date-parts":[[2026,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A generalization of Ramanujan's sum over finite groups","name":"articletitle","label":"Article Title"},{"value":"Journal of Combinatorial Theory, Series A","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jcta.2026.106211","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"106211"}}