QG2023 - Flaminia Giacomini: Quantum reference frames: a relational persp. on nonclassical spacetime

New channel International Society for Quantum Gravity: title sample judged 'whole' (Nearly all uploads are graduate-level lecture series, conference talks, or substantive technical interviews with physici); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 1 not; titles picked one by one, checked strictly; oEmbed verified.