AbstractI will review four-dimensional gravity in the coframe-and-connection formulation (a.k.a. Palatini–Cartan formalism) and what it entails on boundaries (e.g., on Cauchy surfaces) and on corners (e.g., surfaces at infinity or surfaces around singularities in space). This full analysis will require the BV, the BFV and related formalisms and their interplay.About the speakerAlberto Cattaneo...
Noether Lecture/诺特讲座01Probability, Randomness, and Stochastic Dynamics in ScienceOrganizer:Qiuzhen CollegeSpeaker:Xuemei Li 李雪梅Imperial College LondonTime:Tues., 13:30-15:00, Mar. 26, 2025Venue:West Lecture Hall, Tsinghua University (西阶)Abstract:Many natural and social phenomena exhibit randomness due to the complexity of interactions, incomplete information, or intrinsic stochast...