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<dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:invenio="http://invenio-software.org/elements/1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:identifier>doi:10.1103/PhysRevD.105.126013</dc:identifier><dc:language>eng</dc:language><dc:creator>Gubitosi, G.</dc:creator><dc:creator>Lizzi, F.</dc:creator><dc:creator>Relancio, J. J.</dc:creator><dc:creator>Vitale, P.</dc:creator><dc:title>Double quantization</dc:title><dc:identifier>ART-2022-129576</dc:identifier><dc:description>In a quantum gravity theory, it is expected that the classical notion of spacetime disappears, leading to a quantum structure with new properties. A possible way to take into account these quantum effects is through a noncommutativity of spacetime coordinates. In the literature, there is not a clear way to describe at the same time a noncommutativity of spacetime and the phase-space noncommutativity of quantum mechanics. In this paper we address this issue by constructing a Drinfel''d twist in phase space which deals with both quantizations. This method can be applied to a noncommutativity which involves only space, leaving time aside. We apply our construction to the so-called ?-Minkowski and R?3 noncommutative spaces. © 2022 authors. Published by the American Physical Society.</dc:description><dc:date>2022</dc:date><dc:source>http://zaguan.unizar.es/record/118188</dc:source><dc:doi>10.1103/PhysRevD.105.126013</dc:doi><dc:identifier>http://zaguan.unizar.es/record/118188</dc:identifier><dc:identifier>oai:zaguan.unizar.es:118188</dc:identifier><dc:relation>info:eu-repo/grantAgreement/ES/AEI/PID2019-105614GB-C21</dc:relation><dc:identifier.citation>Physical Review D 105, 12 (2022), 126013 [12 pp]</dc:identifier.citation><dc:rights>by</dc:rights><dc:rights>http://creativecommons.org/licenses/by/3.0/es/</dc:rights><dc:rights>info:eu-repo/semantics/openAccess</dc:rights></dc:dc>

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