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Specifically, entanglement, a cornerstone of modern quantum information theory, can be robustly produced and verified in various adverse environments. We take these tests further and implement a high-quality Bell experiment during a parabolic flight, transitioning from microgravity to hypergravity of 1.8 g while continuously observing Bell violation, with Bell-CHSH parameters between <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mi>S<\/mml:mi><mml:mo>=<\/mml:mo><mml:mo>&amp;#x2212;<\/mml:mo><mml:mn>2.6202<\/mml:mn><\/mml:math> and <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mo>&amp;#x2212;<\/mml:mo><mml:mn>2.7323<\/mml:mn><\/mml:math>, an average of <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mover><mml:mi>S<\/mml:mi><mml:mo accent=\"false\">&amp;#x00AF;<\/mml:mo><\/mml:mover><mml:mo>=<\/mml:mo><mml:mo>&amp;#x2212;<\/mml:mo><mml:mn>2.680<\/mml:mn><\/mml:math>, and average standard deviation of <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mover><mml:mrow><mml:mi mathvariant=\"normal\">&amp;#x0394;<\/mml:mi><mml:mi>S<\/mml:mi><\/mml:mrow><mml:mo accent=\"false\">&amp;#x00AF;<\/mml:mo><\/mml:mover><mml:mo>=<\/mml:mo><mml:mn>0.014<\/mml:mn><\/mml:math>. This violation is unaffected both by uniform and non-uniform acceleration. This experiment demonstrates the stability of current quantum communication platforms for space-based applications and adds an important reference point for testing the interplay of non-inertial motion and quantum information.<\/jats:p>","DOI":"10.22331\/q-2024-02-15-1256","type":"journal-article","created":{"date-parts":[[2024,2,15]],"date-time":"2024-02-15T10:50:35Z","timestamp":1707994235000},"page":"1256","update-policy":"https:\/\/doi.org\/10.22331\/q-crossmark-policy-page","source":"Crossref","is-referenced-by-count":1,"title":["Photonic entanglement during a zero-g flight"],"prefix":"10.22331","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1950-106X","authenticated-orcid":false,"given":"Julius Arthur","family":"Bittermann","sequence":"first","affiliation":[{"name":"Institute for Quantum Optics and Quantum Information \u2013 IQOQI Vienna, Austrian Academy of Sciences, Boltzmanngasse 3, 1090 Vienna, Austria"},{"name":"Atominstitut, Technische Universit\u00e4t 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