Monday, March 30
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Dark Matter NMR and its sensitivity to extra couplings Carl Beadle, University of Toronto,

Tuesday, March 31
2:30 pm - 3:30 pm	Caltech/USC Joint Algebra & Geometry Seminar (1/2) Linde Hall 187 P-adic Gamma classes and Frobenius structures Shaoyun Bai, Assistant Professor, Department of Mathematics, MIT,
4:00 pm - 5:00 pm	Caltech/USC Joint Algebra & Geometry Seminar (2/2) Linde Hall 187 TBD James Hotchkiss, Assistant Professor, Department of Mathematics, Columbia University,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Negative Ions: From Multiplexed Coincidence Spectroscopy to Hypervelocity Ice Grain Impacts Robert Continetti, Distinguished Professor of Chemistry and Biochemistry; Senior Associate Vice Chancellor Academic Affairs, Department of Chemistry, University of California, San Diego,
5:00 pm - 6:00 pm	Caltech-Tsinghua Joint Colloquium Online Event Spectral Reciprocity, Subconvexity, and Arithmetic Applications Liyang Yang, Postdoctoral Scholar, Department of Mathematics, Caltech,

Wednesday, April 1
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Relational Perspectives in Quantum Gravity: Quantum Reference Frames and the Observer Dependence of Entropy Anne-Catherine de la Hamette,
12:00 pm - 1:00 pm	Logic Seminar Online Event Gδ​ Circle Squaring Spencer Unger, Assistant Professor, Department of Mathematics, University of Toronto,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) New Views on Extreme Starbursts: Clumps in Local ULIRGs with JWST Laura Lenkic, Caltech/IPAC,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium (Spatially) resolved clues about giant planets with JWST and friends Laurent Pueyo, Associate Astronomer, Space Telescope Science Institute,

Thursday, April 2
2:30 pm - 3:30 pm	Caltech/USC Joint Algebra & Geometry Seminar (1/2) Linde Hall 187 TBD Mee Song Im, Assistant Professor, Department of Mathematics, Johns Hopkins University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Sums along binary quartic forms Mayank Pandey, PhD Candidate, Department of Mathematics, Princeton University,
4:00 pm - 5:00 pm	Caltech/USC Joint Algebra & Geometry Seminar (2/2) Linde Hall 187 Gluing in Heegaard-Floer theory Peng Zhou, Postdoc, Department of Mathematics, UC Berkeley,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Quantum Simulation of the Unknown: Observation of Pseudogap Physics in the Fermi–Hubbard Model at Ultralow Temperatures Markus Greiner, Professor of Physics, Physics, Harvard,

Friday, April 3
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Navigating Collider Phenomenology with Light-Ray Operators & Chew-Frautschi Plot Hao Chen, Massachusetts Institute of Technology,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 From Fractionalization to Superconductivity in Flat Chern Bands — And What AI Enables Next Ahmed Abouelkomsan, MIT,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Black-hole METRICS, ringdown and fundamental physics Adrian Ka-Wai Chung, Postdoctoral Fellow, DAMTP, University of Cambridge,
2:00 pm - 3:00 pm	Geometry and Topology Seminar (1/2) Linde Hall 310 Flexibility and degeneracy around a theorem of Thurston Alex Nolte, Postdoc, Department of Mathematics, IHES,
3:00 pm - 4:00 pm	Geometry and Topology Seminar 2/2 Linde Hall 310 Classification of ancient cylindrical mean curvature flows and the Mean Convex Neighborhood Conjecture Yi Lai, Assistant Professor, Department of Mathematics, UCI,