Friday, May 1
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event 1+1d adjoint QCD and non-invertible topological lines Kantaro Ohmori, SCGP, Stony Brook University,

Monday, May 4
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event Composite Higgs Models at the LHC and beyond Da Liu, UC Davis,
4:00 pm - 5:00 pm	Caltech/USC/UCLA Joint Topology Seminar Online Event Invariants of 4-manifolds from Khovanov-Rozansky link homology Paul Wedrich, Max Planck Institute/University of Bonn/MSRI,

Tuesday, May 5
3:00 pm - 3:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Regularity of the centered fractional maximal function David Beltran, Department of Mathematics, University of Wisconsin-Madison,
4:00 pm - 4:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event TBA Luca Spolaor, Department of Mathematics, UC San Diego,

Wednesday, May 6
12:00 pm - 1:00 pm	Logic Seminar Online Event Big Ramsey degrees for finite binary classes forbidding finitely many structures Andy Zucker, Université Lyon 1,
4:00 pm - 5:00 pm	▶︎ CANCELED: Astronomy Colloquium Cahill, Hameetman Auditorium TBD Masami Ouchi, Associate Professor, University of Tokyo,

Friday, May 8
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event 1+1d adjoint QCD and non-invertible topological lines Dan Harlow, MIT,
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Simulating the collapse of false-vacuum bubbles in spin chains Ash Milsted, IQIM Postdoctoral Scholar, Preskill Group,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Characterizing handle-ribbon knots Maggie Miller, Department of Mathematics, Princeton University,
7:00 pm - 9:00 pm	Stargazing Lecture Online Event The Loneliest Galaxies in the Universe Mia de los Reyes, PhD Candidate, Department of Astronomy, Caltech,

Monday, May 11
4:00 pm - 5:00 pm	Caltech/USC/UCLA Joint Topology Seminar Online Event Corks, involutions, and Heegaard Floer homology Matthew Hedden, Department of Mathematics, Michigan State University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event David Shih, New Approaches to New Physics Searches at the LHC: Anomaly Detection and Unsupervised Deep Learning, Rutgers,

Wednesday, May 13
12:00 pm - 1:00 pm	Logic Seminar Online Event Definable versions of Dilworth's theorem Zoltán Vidnyánszky, Kurt Gödel Research Center for Mathematical Logic, University of Vienna,
12:00 pm - 1:00 pm	Caltech Community Town Hall Online Event
4:00 pm - 5:00 pm	▶︎ CANCELED: Astronomy Colloquium Cahill, Hameetman Auditorium TBD Joss Bland-Hawthorn, ARC Laureate Fellow Professor of Physics, University of Sydney,
8:00 pm - 9:30 pm	▶︎ CANCELED: Watson Lecture - Quantum Matter: Why Does It Matter? Beckman Auditorium Xie Chen, Associate Professor of Theoretical Physics, Caltech,

Friday, May 15
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Holographic duals of refined partition functions Chiara Toldo, Ecole Polytechnique,
2:00 pm - 3:30 pm	Caltech/UCLA Logic Seminar Online Event Actions of tame abelian product groups Assaf Shani, Department of Mathematical Sciences, Carnegie Mellon University,

Tuesday, May 19
2:00 pm - 3:00 pm	▶︎ CANCELED: Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Marcus Cicerone, Professor of Chemistry, Department of Chemistry, Georgia Instititute of Technology,
3:00 pm - 3:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Discrete restriction estimates Kevin Hughes, School of Mathematics, University of Bristol,
4:00 pm - 4:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Classical Potential Theory from the High Ground of Linear Holomorphic PDE Dmitry Khavinson, Department of Mathematics, University of South Florida,

Wednesday, May 20
12:00 pm - 1:00 pm	Logic Seminar Online Event Essentially countable Borel equivalence relations Jan Grebík, Mathematics Institute, University of Warwick,

Friday, May 22
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Fractonic order Wilbur Shirley, Graduate Student, Xie Chen Group,
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Sphere packing, 3d gravity, and random CFTs Tom Hartman, Cornell University,

Tuesday, May 26
4:00 pm - 5:00 pm	▶︎ CANCELED: Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Greg Rieker, Assistant Professor, Department of Mechanical Engineering, University of Colorado Boulder,

Wednesday, May 27
12:00 pm - 1:00 pm	Logic Seminar Online Event Simplicity of the automorphism groups of homogeneous structures Aleksandra Kwiatkowska, Institut für Mathematische, University of Münster, University of Wrocław,
4:00 pm - 5:00 pm	▶︎ CANCELED: Astronomy Colloquium Cahill, Hameetman Auditorium TBD Jean-Michel Desert, Assistant Professor, University of Amsterdam,

Friday, May 29
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Investigating superconductivity in Twisted Bilayer Graphene (TBG) Harpreet Singh Arora, Graduate Student, Nadj-Perge Group,
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Nothing is certain in string compactifications Miguel Montero, Harvard University,