Thursday, October 1
4:00 pm - 5:00 pm	Physics Colloquium Online Event Bootstrapping quantum gravity Thomas Hartman, Cornell University,

Friday, October 2
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Singularities of thermal correlators at strong coupling Matthew Dodelson, IPMU, University of Tokyo,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Probing interstellar medium and galaxy evolution with infrared emission lines Shengqi Yang, Graduate Student, The Center for Cosmology and Particle Physics, New York University,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Concordance invariants from the E(-1) spectral sequence William Ballinger, Department of Mathematics, Princeton University,

Monday, October 5
10:00 am - 11:00 am	High Energy Physics Seminar Online Event Recent results from the Tokai-to-Kamioka (T2K) experiment Clarence Wret, University of Rochester,
12:30 pm - 2:00 pm	Joint Berkeley-Caltech-Stanford Number Theory Seminar Online Event Stark's Conjectures and Hilbert's 12th Problem Samit Dasgupta, Department of Mathematics, Duke University,

Tuesday, October 6
3:00 pm - 3:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Roots of polynomials under repeated differentiation: a nonlocal evolution equation with infinitely many conservation laws (and some universality phenomena) Stefan Steinerberger, Department of Mathematics, University of Washington,
4:00 pm - 4:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Invariant Gibbs measures for the three-dimensional wave equation with a Hartree nonlinearity Bjorn Bringmann, Department of Mathematics, UCLA,

Wednesday, October 7
12:00 pm - 1:00 pm	Logic Seminar Online Event Factor of i.i.d. processes and Cayley diagrams Riley Thornton, Department of Mathematics, UCLA,
3:00 pm - 4:30 pm	Geometric Representation Theory Learning Seminar Online Event The Geometric Satake Equivalence Victor Zhang, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Extreme UV Emission: Bridging Galaxy Evolution Across Cosmic Time Danielle Berg, OSU / UT Austin,
5:00 pm - 6:00 pm	Watson Lecture - Can America Have a Safe and Secure Presidential Election? Online Event Michael Alvarez, Professor of Political and Computational Social Science, Division of the Humanities and Social Sciences, Caltech,

Thursday, October 8
4:00 pm - 5:00 pm	Physics Colloquium Online Event Emergent hydrodynamics in a strongly interacting dipolar spin ensemble Norman Yao, UC Berkeley,

Friday, October 9
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Quantum computation and "cyberpunkian" quantum field theory Junyu Liu, Graduate Student, Cheung, Preskill and Simmons-Duffin groups,
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Central Charges for AdS Black Holes Maria Rodriguez, Utah State University,
12:00 pm - 12:50 pm	Caltech-UCLA Logic Seminar Online Event Part 1 of Martin's conjecture and measure-preserving functions Patrick Lutz, Department of Mathematics, UC Berkeley,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event The ongoing hunt for supermassive black hole binaries Jessie Runnoe, Assistant Professor, Department of Astronomy & Physics, Vanderbilt University,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Symmetric knots and the equivariant 4-ball genus Ahmad Issa, Mathematics Department, University of British Columbia,
7:00 pm - 9:00 pm	Stargazing Lecture Online Event Trying to Prove Einstein Wrong Agnès Ferté, Postdoctoral Fellow, Department of Astronomy, Caltech,

Monday, October 12
12:30 pm - 2:00 pm	Joint Berkeley-Caltech-Stanford Number Theory Seminar Online Event Symmetric power functoriality for modular forms Location James Newton, Department of Mathematics, King's College London,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event New Physics and the Black Hole Mass Gap Sam McDermott, Fermilab,

Tuesday, October 13
11:00 am - 12:15 pm	Chemical Physics Seminar Online Event How do complex materials form, transform, and transport energy at the nanoscale? Naomi Ginsberg, Associate Professor of Chemistry, College of Chemistry, University of California, Berkeley,
1:00 pm - 2:00 pm	IQI Weekly Seminar Online Event On the firewall puzzle Beni Yoshida, Junior Faculty, Perimeter Institute for Theoretical Physics,

Wednesday, October 14
12:00 pm - 1:00 pm	Logic Seminar Online Event Geometric Set Theory Jindřich Zapletal, Department of Mathematics, University of Florida,
3:00 pm - 4:30 pm	Geometric Representation Theory Learning Seminar Online Event Introduction to nearby cycles Frid Fu, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Galactic Archaeology with Gaia and Large Spectroscopic Surveys Keith Hawkins, University of Texas, Austin,

Thursday, October 15
4:00 pm - 5:00 pm	Physics Colloquium Online Event The Information Paradox in the Age of Holographic Entanglement Entropy Netta Engelhardt, MIT,

Friday, October 16
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Scrambling and Branching Yingfei Gu, IFQ Postdoctoral Scholar in Theoretical Physics, Kitaev Group,
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Non-perturbative physics for JT gravity and supergravity Clifford Johnson, University of Southern California,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Going local: the Galactic center as a case study of binaries in a galactic nucleus Aleksey Generozov, Postodoctoral Research Associate, JILA, University of Colorado, Boulder,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Kasteleyn operators from mirror symmetry Harold Williams, Center for Quantum Mathematics and Physics, UC Davis,

Monday, October 19
12:30 pm - 2:00 pm	Joint Berkeley-Caltech-Stanford Number Theory Seminar Online Event Irreducibility of random polynomials with large degree Emmanuel Breuillard, Department of Pure Mathematics and Mathematical Statistics, University of Cambridge,
5:00 pm - 6:00 pm	Webinar: FARSIDE: A Probe-Class Mission to Place a Radio Telescope on the Lunar Farside Online Event

Tuesday, October 20
3:00 pm - 3:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event A geometric trapping approach to global regularity for 2D Navier-Stokes on manifolds Khang Huynh, Department of Mathematics, UCLA,
4:00 pm - 4:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Stable big bang formation in general relativity: the complete sub-critical regime Jared Speck, Department of Mathematics, Vanderbilt University,

Wednesday, October 21
12:00 pm - 1:00 pm	Logic Seminar Online Event Borel and analytic sets in locales Ronnie Chen, Department of Mathematics, University of Illinois at Urbana–Champaign,
3:00 pm - 4:30 pm	Geometric Representation Theory Learning Seminar Online Event Introduction to nearby cycles II Frid Fu, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Why Measuring Black Hole Masses is Essential for Understanding the Circumgalactic Medium Ben Oppenheimer, Research Associate, University of Colorado,

Thursday, October 22
9:00 am - 9:55 am	Analysis Seminar Online Event Nonlinear interaction of three impulsive gravitational waves for the Einstein equations Maxime van de Moortel, Department of Mathematics, Princeton University,
4:00 pm - 5:00 pm	Physics Colloquium Online Event Search for Dark Matter with Atomic Precision Spectroscopy Vladan Vuletić, MIT,

Friday, October 23
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Pairing in magic-angle twisted bilayer graphene: role of phonon and plasmon umklapp Cyprian Lewandowski, Moore Postdoctoral Scholar in Theoretical Physics,
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event The holographic map as a conditional expectation Tom Faulkner, UIUC,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event The Impact of Cosmic Rays on Thermal Instability in the Circumgalactic Medium Iryna Butsky, Graduate Student, Department of Astronomy, University of Washington,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Several detection results of Khovanov homology on links Boyu Zhang, Department of Mathematics, Princeton University,
4:00 pm - 5:00 pm	Math Graduate Student Seminar Online Event The Plateau problem and symmetries of Riemann surfaces Nathaniel Sagman, Department of Mathematics, Caltech,

Monday, October 26
12:30 pm - 2:00 pm	Joint Berkeley-Caltech-Stanford Number Theory Seminar Online Event On the locally analytic vectors of the completed cohomology of modular curves Lue Pan, Department of Mathematics, University of Chicago,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event UV/IR Mixing and the Hierarchy Problem Seth Koren, University of Chicago,
7:30 pm - 9:30 pm	Astronomy on Tap Online Event "New Horizons and Pluto: An Adventure to the Outer Solar System" and "Fast Radio Bursts: A Mystery Solved?" Briley Lewis, PhD Candidate, Division of Astronomy & Astrophysics, UCLA, Chris Bochenek, PhD Candidate, Department of Astronomy, Caltech,

Tuesday, October 27
11:00 am - 12:00 pm	Chemical Physics Seminar Online Event Proton-Coupled Electron Transfer in Catalysis and Energy Conversion Sharon Hammes-Schiffer, John Gamble Kirkwood Professor of Chemistry, Department of Chemistry, Yale University,

Wednesday, October 28
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Quantum simulation and quantum computation with programmable Rydberg atom arrays Harry Levine, Graduate Student, Lukin Group, Harvard University,
12:00 pm - 1:00 pm	Logic Seminar Online Event From recursively presented metric spaces to recursive Polish spaces Tyler Arant, Department of Mathematics, UCLA,
1:30 pm - 2:30 pm	High Energy Theory Seminar Online Event Integrable Kondo line defect, 4D Chern Simons, and ODE/IM correspondence Jingxiang Wu, Perimeter Institute,
3:00 pm - 4:30 pm	Geometric Representation Theory Learning Seminar Online Event Beilinson-Drinfeld Grassmannians and factorization structures Tamir Hemo, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Feedback and Feeding: The Circumgalactic Medium of Star-Forming Galaxies during Cosmic Noon Gwen Rudie, Carnegie Observatories,

Thursday, October 29
9:00 am - 9:55 am	Analysis Seminar Online Event Mode coupling and late-time asymptotics of linear waves on rotating black holes Dejan Gajic, Centre for Mathematical Sciences, University of Cambridge,
4:00 pm - 5:00 pm	Physics Colloquium Online Event Caltech, quantum teleportation, and GKP qubits Akira Furusawa, University of Tokyo,

Friday, October 30
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event A Theory of Trotter Error Yuan Su, Postdoctoral Scholar in Theoretical Physics, Brandao Group,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Between the Disk and the Star: Boundary Layers of Astrophysical Accretion Disks Roman Rafikov, John N. Bahcall Fellow, DAMTP, University of Cambridge,
3:00 pm - 4:00 pm	High Energy Theory Seminar Online Event The ODE/IM solution of integrable Kondo problems Davide Gaiotto, Perimeter Institute,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Generalized soap bubbles and the topology of manifolds with positive scalar curvature Chao Li, Department of Mathematics, Princeton University,