Tuesday, May 26
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Revisiting Woodward–Hoffmann Allowed and Forbidden Electrocyclic Reactions Kendall N. Houk, Distinguished Research Professor, Department of Chemistry and Biochemistry, University of California, Los Angeles,
4:00 pm - 5:00 pm	Wolff Memorial Lectures 1/3 Linde Hall 310 The diagonal Ramsey numbers: New Upper bounds Julian Sahasrabudhe, Professor, Department of Pure Mathematics and Mathematical Statistics (DPMMS), University of Cambridge,

Wednesday, May 27
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Baryon Junctions in Effective String Theory Siwei Zhong, Stony Brook University, ,
12:00 pm - 1:00 pm	Logic Seminar Online Event Factor of iid coloring random maps Riley Thornton, Postdoc, Department of Mathematics, Carnegie Mellon University,
12:00 pm - 1:00 pm	High Energy Physics Seminar Online and In-Person Event TBA Giuseppe Lucente, SLAC,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) Small Galaxies, Big Questions: Dwarf Galaxies Through Optical Spectroscopy Zahra Sattari, IPAC, Caltech,
4:00 pm - 5:00 pm	Wolff Memorial Lectures 2/3 Linde Hall 310 The (almost) diagonal Ramsey numbers: Upper and lower bounds Julian Sahasrabudhe, Professor, Department of Pure Mathematics and Mathematical Statistics (DPMMS), University of Cambridge,
4:00 pm - 5:00 pm	Astronomy Colloquium: Greenstein Lecture Cahill, Hameetman Auditorium Supermassive Black Holes in M87 and Beyond Chung-Pei Ma, Professor of Astronomy and Physics, UC Berkeley,

Thursday, May 28
12:00 pm - 1:30 pm	AI and Math Discussion Linde Hall 310 AI and Math Discussion Dongmin (Merrick) Hua, Graduate Student, Department of Mathematics, Caltech,
3:00 pm - 4:00 pm	Special Probability Seminar Linde Hall 387 Discrete random matrices, fluctuations of random groups, and an interacting particle system Roger Van Peski, Ritt Assistant Professor, Department of Mathematics, Columbia University,
4:00 pm - 5:00 pm	Wolff Memorial Lectures 3/3 Linde Hall 310 The extreme off-diagonal Ramsey numbers: New progress on R(3,k) Julian Sahasrabudhe, Professor, Department of Pure Mathematics and Mathematical Statistics (DPMMS), University of Cambridge,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Number Field Counting via Multiple Dirichlet Series Brandon Alberts, Assistant Professor, Department of Mathematics and Statistics, Eastern Michigan University,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event A Topological Quantum Computer, Inside a Gauge Theory, Inside a Quantum Computer Ruben Verresen, Assistant Professor, Molecular Engineering, University of Chicago,
5:00 pm - 7:00 pm	Caltech and JPL Networking Mixer 2026

Friday, May 29
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event A bootstrap framework for equilibrium, nonequilibrium, and disorder Minjae Cho, University of Chicago,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Samson Wang, IQIM Postdoctoral Scholar,
1:00 pm - 2:00 pm	Geometry and Topology Seminar (1/3) Linde Hall 310 The Utility of Tangle Decompositions Allison H. Moore, Associate Professor, Department of Mathematics and Applied Mathematics, Virginia Commonwealth University,
2:00 pm - 3:00 pm	Geometry and Topology Seminar (2/3) Linde Hall 310 Knot complements, series invariants and Lie superalgebra John (Yoonseok) Chae, Researcher, Mathematical Physics and Topology, UC Davis,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Universal Relations with Dynamical Tides Jayana Saes, Graduate Student, Physics Department, UIUC,
3:00 pm - 4:00 pm	Geometry and Topology Seminar (3/3) Linde Hall 310 Deloopings of compact manifolds - a survey Milo Moses, PhD Student, Department of Mathematics, Caltech,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics Images of the Hidden Universe Katie Bouman, Professor of Computing and Mathematical Sciences, Departments of Electrical Engineering and Astronomy, Caltech,