Monday, March 31
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event TBA Devin Walker, Dartmouth University,
4:00 pm - 5:00 pm	QUANTUM MATTER SEMINAR East Bridge 114
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill 370 Quasi-Periodic Eruptions: the first electromagnetic counterparts to EMRIs? / Hunting High-Redshift Blazars: Insights from X-Ray and Gamma-Ray Observations Joheen Chakraborty, PhD student, Department of Physics, Massachusetts Institute of Technology, Dr. Andrea Gokus, McDonnell Center Postdoctoral Fellow, Department of Astronomy, Washington University in St. Louis,

Tuesday, April 1
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Wavepackets that Probe Electron transfer and Quantum-Like States Gregory D. Scholes, William S. Tod Professor of Chemistry, Department of Chemistry, Princeton University,
5:00 pm - 6:00 pm	Caltech-Tsinghua Joint Colloquium Online Event Virasoro and triplet vertex algebras at positive rational central charge Robert McRae, Yau Mathematical Sciences Center, Tsinghua University,

Wednesday, April 2
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Existence and Stability of Euclidean Wormholes with $S^1\times S^2$ Boundaries Xiaoyi Liu, UC Santa Barbara,
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Xiaoyi Liu, UC Santa Barbara,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) The Sizes of Dwarf Galaxies Nushkia Chamba, NASA/Ames,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium AGN Variability: A Cornucopia or a Phantasmagoria? Matthew Graham, Research Professor of Astronomy, California Institute of Technology,

Thursday, April 3
2:45 pm - 3:45 pm	Algebra and Geometry Seminar Linde Hall 187 Non-archimedean periods for log Calabi-Yau surfaces Soham Karwa, Department of Mathematics, Duke University,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 187 Quantum K Rings of Partial Flags, Coulomb Branches, and the Bethe Ansatz Irit Huq-Kuruvilla, Department of Mathematics, Virginia Tech,

Friday, April 4
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Eric Perlmutter, IPhT-Saclay, Paris,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Connecting Compact Object Dynamics with Multi-Messenger Observations in Dense Star Clusters Claire Ye, Postdoctoral Fellow, CITA, University of Toronto,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 The L^2 Alexander torsion for 3-manifolds and sutured manifold theory Jianru Duan, School of Mathematical Sciences, Peking University,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics If You Give a Black Hole a Cookie Jean Somalwar, PhD Candidate, Department of Astronomy, Caltech,