Tuesday, February 20
3:00 pm - 4:00 pm	IQI Weekly Seminar Moore B270 Quantum supremacy: checking a quantum computer with a classical supercomputer John Martinis, Google,
4:00 pm - 5:00 pm	CMI Seminar Annenberg 314 Spherical t-designs as a general purpose tool for partial de-randomization (2nd of 2 parts) Richard Kueng, CMI Postdoctoral Scholar, CMS, Caltech,
4:00 pm - 5:00 pm	Number Theory Seminar Building 15, Room 122 Special cycles on simple Shimura varieties Wei Zhang, Department of Mathematics, MIT,

Wednesday, February 21
1:30 pm - 3:00 pm	Physics and Geometry Seminar Lauritsen 469 Geometric Recursion Jorgen Andersen, Aarhus University,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Diversity Revealed: Stellar Rotation and the Time Domain Revolution Marc Pinsonneault, Ohio State,

Thursday, February 22
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) A toy quantum black hole Alexei Kitaev, Ronald and Maxine Linde Professor of Theoretical Physics and Mathematics, Caltech,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Theta and the big Hecke action Sean Howe, Department of Mathematics, Stanford University,
5:00 pm - 6:00 pm	The Interstellar Age Guggenheim 133 (Lees-Kubota Lecture Hall)

Friday, February 23
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Correlation Functions in CFTs with Weakly Broken Higher Spin Symmetry Sasha Zhiboedov, Harvard University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Machine Learning and Quantum Physics Evert van Nieuwenburg, Postdoctoral Scholar, Refael Group,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 Topological terms in Yang-Mills theory with time-reversal symmetry Pavel Putrov, Institute for Advanced Study,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill, Hameetman Auditorium Three Dimensional Radiation Hydrodynamic Simulations Reveal the Mysteries of Massive Stars Yan-Fei Jiang, KITP Fellow, Kavli Institute of Theoretical Physics, University of California, Santa Barbara,
3:00 pm - 4:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Levitated Nanomagnets in the Quantum Regime: Theory and Applications Oriol Romero Isart, Institute for Quantum Optics and Quantum Information , Austrian Academy of Sciences,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 A Characterization of Braid Axes Ken Baker, Department of Mathematics, University of Miami ,
4:00 pm - 5:00 pm	Caltech/UCLA Joint Analysis Seminar TBA Casey Jao, Department of Mathematics, UC, Berkeley,
5:00 pm - 6:00 pm	Caltech/UCLA Joint Analysis Seminar The Helicoidal Method Camil Muscalu, Department of Mathematics, Cornell University,
7:00 pm - 9:00 pm	Stargazing Lecture Cahill, Hameetman Auditorium Galaxies Aren't Great at Making Stars Matt Orr, PhD Candidate, Department of Theoretical Astrophysics (TAPIR), Caltech,