{"id":554289,"date":"2026-06-25T23:30:21","date_gmt":"2026-06-25T23:30:21","guid":{"rendered":"https:\/\/www.europesays.com\/ie\/554289\/"},"modified":"2026-06-25T23:30:21","modified_gmt":"2026-06-25T23:30:21","slug":"angular-momentum-of-rotating-fermionic-superfluids-by-sagnac-phonon-interferometry","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ie\/554289\/","title":{"rendered":"Angular momentum of rotating fermionic superfluids by Sagnac phonon interferometry"},"content":{"rendered":"<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"1.\">\n<p class=\"c-article-references__text\" id=\"ref-CR1\">Leggett, A. J. Quantum Liquids: Bose Condensation and Cooper Pairing in Condensed-matter Systems (Oxford Graduate Texts) 1st edn (Oxford Univ. 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