{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,9]],"date-time":"2026-03-09T23:35:41Z","timestamp":1773099341120,"version":"3.50.1"},"reference-count":63,"publisher":"MDPI AG","issue":"11","license":[{"start":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T00:00:00Z","timestamp":1763424000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Federico II University","award":["the Programme STAR Plus"],"award-info":[{"award-number":["the Programme STAR Plus"]}]},{"name":"the European Union COST","award":["Action CA23130"],"award-info":[{"award-number":["Action CA23130"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Symmetry"],"abstract":"<jats:p>I revisit some arguments that motivate infrared\/ultraviolet (IR\/UV) mixing, a mechanism such that ultraviolet quantum-gravity structures produce novel features also in a far-infrared regime. On the conceptual side, I highlight in particular an apparently general connection between IR\/UV mixing and departures from the standard relativistic symmetries of classical spacetimes. In addition to its conceptual appeal, interest in IR\/UV mixing has also been driven by the availability of some opportunities for experimental testing, and my main focus is on phenomenological models of IR\/UV mixing that can provide guidance to the experimental efforts. While usually each formulation of IR\/UV mixing is investigated within an isolated research program, some parts of my analysis point to possible connections among different formulations and with other quantum-gravity studies.<\/jats:p>","DOI":"10.3390\/sym17111993","type":"journal-article","created":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T09:58:42Z","timestamp":1763459922000},"page":"1993","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["A Broader Perspective on the Phenomenology of Quantum-Gravity-Induced Infrared\/Ultraviolet Mixing"],"prefix":"10.3390","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0856-8218","authenticated-orcid":false,"given":"Giovanni","family":"Amelino-Camelia","sequence":"first","affiliation":[{"name":"Dipartimento di Fisica Ettore Pancini, Universit\u00e0 di Napoli \u201cFederico II\u201d, I-80131 Napoli, Italy"},{"name":"INFN, Sezione di Napoli, Complesso University Monte S. Angelo, I-80126 Napoli, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2025,11,18]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"4971","DOI":"10.1103\/PhysRevLett.82.4971","article-title":"Effective field theory, black holes, and the cosmological constant","volume":"82","author":"Cohen","year":"1999","journal-title":"Phys. Rev. Lett."},{"key":"ref_2","first-page":"126010","article-title":"Remarks on the Cohen-Kaplan-Nelson bound","volume":"D101","author":"Banks","year":"2020","journal-title":"Phys. Rev."},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"604","DOI":"10.1016\/0003-4916(57)90050-7","article-title":"On the Nature of quantum geometrodynamics","volume":"2","author":"Wheeler","year":"1957","journal-title":"Ann. 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Notes AAS"}],"container-title":["Symmetry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/2073-8994\/17\/11\/1993\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T10:16:12Z","timestamp":1763460972000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/2073-8994\/17\/11\/1993"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,11,18]]},"references-count":63,"journal-issue":{"issue":"11","published-online":{"date-parts":[[2025,11]]}},"alternative-id":["sym17111993"],"URL":"https:\/\/doi.org\/10.3390\/sym17111993","relation":{},"ISSN":["2073-8994"],"issn-type":[{"value":"2073-8994","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,11,18]]}}}