Wednesday, February 19
12:00 pm - 1:00 pm	Math Graduate Student Seminar Linde Hall 187 A comparison between model categories for concurrency Josh Lieber, Department of Mathematics, Caltech,
2:00 pm - 3:00 pm	Logic Seminar Linde Hall 387 Passing Hilbert's Final Test Jack H. Lutz, Iowa State University,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Super-Eddington Accretion Ramesh Narayan, Thomas Dudley Cabot Professor of Natural Sciences, Center for Astrophysics, Harvard University,
4:00 pm - 5:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Quantifying quantum speedups: improved classical simulation from tighter magic monotones Earl Campbell, EPSRC Research Fellow, University of Sheffield,

Thursday, February 20
4:00 pm - 5:00 pm	Physics Colloquium East Bridge 201 (Richard P. Feynman Lecture Hall) The Physical Dynamics of Ice Crystal Growth Ken Libbrecht, Caltech,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 On the modularity of elliptic curves over imaginary quadratic fields Patrick Allen, Department of Mathematics, University of Illinois, Urbana-Champaign,
4:00 pm - 5:30 pm	Atiyah-Singer Index Theorem Learning Seminar Linde Hall 255 Clifford Modules Angus Gruen, Department of Mathematics, Caltech,

Friday, February 21
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Submillimeter galaxies as tracers of protoclusters and constraints on galaxy formation models Chris Hayward, Associate Research Scientist, CCA, Flatiron Institute,
3:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 TBA Michael Willis, Department of Mathematics, UCLA,
4:30 pm - 5:20 pm	Caltech/UCLA Joint Analysis Seminar Linde Hall 310 Discrete Maximal functions over curved subvarieties Theresa Anderson, Department of Mathematics, Purdue University,
5:30 pm - 6:20 pm	Caltech/UCLA Joint Analysis Seminar Linde Hall 310 A bilinear proof of decoupling for the moment curve Zane Li, Department of Mathematics, Indiana University, Bloomington,