https://www.kth.se/math/kalender/tiago-mesquita-santos-verissimo-extension-of-symmetries-in-the-expanding-universe-1.1339863?date=2024-06-13&orgdate=2024-02-13&length=1&orglength=0
Tiago Mesquita Santos Verissimo: Extension of Symmetries in the Expanding Universe | KTH
the expanding universetiago mesquita