Wednesday, September 30
12:00 pm - 1:00 pm	Logic Seminar Online Event The Borel structure of quotient spaces Ben Miller, Kurt Gödel Research Center, University of Vienna,
3:00 pm - 4:30 pm	Geometric Representation Theory Learning Seminar Online Event Overview and motivation Tamir Hemo, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event The Commensal Radio Astronomy FAST Survey (CRAFTS) Di Li, Chinese Academy of Sciences,

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	High Energy Theory Seminar Online Event The holographic map as a conditional expectation Tom Faulkner, UIUC,
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,
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	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,
3:00 pm - 4:00 pm	High Energy Theory Seminar Online Event The ODE/IM solution of integrable Kondo problems Davide Gaiotto, Perimeter Institute,

Monday, November 2
9:00 am - 10:00 am	High Energy Physics Seminar Online Event Skipper-CCDs for dark matter, neutrinos, quantum science and astronomy Juan Estrada, Fermi National Accelerator Laboratory,
12:30 pm - 2:00 pm	Joint Berkeley-Caltech-Stanford Number Theory Seminar Online Event An asymptotic version of the prime power conjecture for perfect difference sets Sarah Peluse, Department of Mathematics, Princeton University/IAS,

Tuesday, November 3
10:00 am - 11:00 am	High Energy Physics Seminar Online Event Off the Beaten Track: Long-Lived Particles at the LHC Tova Holmes, University of Tennessee, Knoxville,
10:00 am - 10:50 am	Caltech/UCLA Joint Analysis Seminar Online Event Spectral structure and arithmetic progressions Thomas Bloom, Department of Pure Mathematics and Mathematical Statistics, University of Cambridge,
11:00 am - 11:50 am	Caltech/UCLA Joint Analysis Seminar Online Event Two-phase free boundary problems and the Friedland-Hayman inequality Thomas Beck, Mathematics Department, Fordham University,

Wednesday, November 4
12:00 pm - 1:00 pm	Logic Seminar Online Event A backward ergodic theorem and its forward implications Anush Tserunyan, The Department of Mathematics and Statistics, McGill University,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Interpreting Exoplanet Atmospheres at the Onset of Next-Generation Telescopes Natasha Batalha, Research Scientist, NASA Ames Research Center,

Thursday, November 5
9:00 am - 9:55 am	Analysis Seminar Online Event Non-linear Gibbs measures as mean-field limits Nicolas Rougerie, Laboratoire de Physique et Modelisation des Milieux Condenses CNRS, Universite Grenoble,
4:00 pm - 5:00 pm	Physics Colloquium Online Event Effective Evaluation Practices: Evidence from research on bias and its consequences Joyce Yen, ADVANCE Center for Institutional Change, University of Washington,

Friday, November 6
9:00 am - 10:00 am	TAPIR Seminar Online Event Resonances in black hole spacetimes and neutron stars Béatrice Bonga, Assistant Professor, High Energy Physics, Radboud University,
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Quantum BTZ black hole Roberto Emparan, University of Barcelona,
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Quantum photonics with color qubits Chaitali Joshi, AWS Quantum Postdoctoral Scholar, Mirhosseini Group,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event 3-manifold invariants, G-equivariant TQFT, and complexity Eric Samperton, Department of Mathematics, University of Illinois at Urbana-Champaign,
4:00 pm - 5:00 pm	Math Graduate Student Seminar Online Event A dichotomy for Polish modules Forte Shinko, Department of Mathematics, Caltech,
7:00 pm - 9:00 pm	Stargazing Lecture Online Event The First Portrait of a Black Hole and Beyond​ Katie Bouman, Assistant Professor, Department of Computing and Mathematical Sciences, Caltech,

Monday, November 9
12:30 pm - 2:00 pm	Joint Berkeley-Caltech-Stanford Number Theory Seminar Online Event Vanishing theorems for Shimura varieties Ana Caraiani, Department of Mathematics, Imperial College London,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event Probing Dark Matter substructure with astrometric weak lensing Cristina Mondino, Perimeter Institute,

Tuesday, November 10
11:00 am - 12:15 pm	Chemical Physics Seminar Online Event Machine learning and partial differential equations (PDEs) Eric Vanden-Eijnden, Professor of Mathematics, Department of Mathematics, Courant Institute, NYU,
5:00 pm - 6:00 pm	Webinar: Presidential Leadership in Human Space Exploration Yesterday and Today Online Event

Wednesday, November 11
12:00 pm - 1:00 pm	Logic Seminar Online Event On the Luzin-Novikov theorem Miroslav Zelený, Department of Mathematical Analysis, Charles University in Prague,
3:00 pm - 4:30 pm	Geometric Representation Theory Learning Seminar Online Event Factorization, Beĭlinson-Drinfeld Grassmannians, and the fusion product TBA,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Direct Collision of White Dwarfs as a Possible Major Channel for Type Ia Supernovae SuBo Dong, Associate Professor, Kavli Institute for Astronomy & Astrophysics, Peking University,
5:00 pm - 6:00 pm	Watson Lecture - The Power of Nonlinearities: Unlocking Opportunities for Sensing and Computing with Light Online Event Alireza Marandi, Assistant Professor of Electrical Engineering and Applied Physics, Division of Engineering and Applied Science, Caltech,

Thursday, November 12
9:00 am - 9:55 am	Analysis Seminar Online Event On the Bochner-Riesz operators and the maximal Bochner-Riesz operator Shukun Wu, Department of Mathematics, University of Illinois Urbana Champaign,
4:00 pm - 5:00 pm	Physics Colloquium Online Event Direct observation of anyonic braiding statistics Michael J. Manfra, Purdue University,
5:00 pm - 6:00 pm	World-Building: How Science Sculpts Science Fiction Online Event

Friday, November 13
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Generalized hyperpolygons, meromorphic Higgs bundles on curves, and integrability Steven Rayan, University of Saskatchewan,
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Hierarchy of light cones in power-law interacting systems: review of recent bounds and saturating protocols Chi-Fang (Anthony) Chen, Graduate Student, Brandao Group,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event The Physics of Gamma-Ray Bursts in the Gravitational-Wave Era Raphaël Duque, Graduate Student, Institut d'Astrophysique de Paris, CNRS/Sorbonne Université,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Compactness and partial regularity theory of Ricci flows in higher dimensions Richard Bamler, Department of Mathematics, UC Berkeley,

Monday, November 16
12:30 pm - 2:00 pm	Joint Berkeley-Caltech-Stanford Number Theory Seminar Online Event An asymptotic version of the prime power conjecture for perfect difference sets Sarah Peluse, Department of Mathematics, Princeton University/IAS,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event The LZ dark matter experiment: Development, construction and current status Kelly Stifter, Stanford University,

Tuesday, November 17
1:00 pm - 2:00 pm	LIGO Seminar Online Event Astrophysics and Cosmology with Gravitational Waves Sharan Banagiri, University of Minnesota,
3:00 pm - 3:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event BV and Sobolev continuity for maximal operators Cristian González-Riquelme, IMPA,
4:00 pm - 4:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Two results on the interaction energy Yao Yao, School of Mathematics, Georgia Institute of Technology,

Wednesday, November 18
12:00 pm - 1:00 pm	Logic Seminar Online Event A new proof of Thoma's theorem on type I groups Asger Törnquist, Department of Mathematical Sciences, University of Copenhagen,
1:30 pm - 2:30 pm	High Energy Theory Seminar Online Event Non-Perturbative Schwinger-Dyson Equations for 3d N = 4 Gauge Theories Nathan Haouzi, Simons Center for Geometry & Physics, SUNY Stony Brook,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Galactic seismology: the evolution of the "phase spiral" after the Sagittarius impact Joss Bland-Hawthorn, Professor of Physics; Director, Sydney Institute for Astronomy, University of Sydney,

Thursday, November 19
9:00 am - 9:55 am	Analysis Seminar Online Event New minimal surfaces from shape optimization Henrik Matthiesen, Department of Mathematics, University of Chicago,
4:00 pm - 5:00 pm	Physics Colloquium Online Event Capturing the First Image of a Black Hole & Designing the Future of Black Hole Imaging Katherine Bouman, Caltech,

Friday, November 20
11:00 am - 12:00 pm	High Energy Theory Seminar - CANCELED Online Event TBD Francesca Ferrari, SISSA and INFN,
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event A synthetic monopole source of Kalb-Ramond field in diamond Mo Chen, Postdoctoral Scholar, Painter Group,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Interactions between stars, black holes, neutron stars, and the galaxy Jamie Law-Smith, Graduate Student, Department of Astronomy & Astrophysics, UC Santa Cruz,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Pre-Calabi-Yau categories and dualizability in 2d Alex Takeda, IHES,
4:00 pm - 5:00 pm	Math Graduate Student Seminar Online Event Kazhdan-Lusztig polynomials and the BGG category Frid Fu, Department of Mathematics, Caltech,

Monday, November 23
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event Renormalizable QFT for gravity John Donoghue, UMass Amherst,
7:30 pm - 9:30 pm	Astronomy on Tap Online Event "Water on the Sunlit Moon" and "How Merging Stellar Corpses Connect to the Calcium in Your Bones" Casey Honniball, Postdoctoral Fellow, NASA Goddard Space Flight Center, Kishalay De, PhD Candidate, Department of Astronomy, Caltech,

Tuesday, November 24
10:00 am - 11:00 am	Mathematics Colloquium Online Event Non-archimedean mirror symmetry and its applications Tony Yue Yu, Laboratoire de Mathématiques d'Orsay, Université Paris-Sud, Paris-Saclay,

Monday, November 30
10:00 am - 11:00 am	High Energy Physics Seminar Online Event Towards a heterogeneous computing farm for the CMS High Level Trigger Andrea Bocci, CERN,
5:00 pm - 6:00 pm	Webinar: OSIRIS-REx Sample Return from Asteroid Bennu Online Event

Tuesday, December 1
12:00 pm - 1:00 pm	Mathematics Colloquium Online Event Restriction theory in Fourier analysis Hong Wang, School of Mathematics, Institute for Advanced Study,
1:00 pm - 2:00 pm	IQI Weekly Seminar Online Event Quantum Simulation and Optimization in Near-Term Quantum Computers Leo Zhou, Graduate Student, Harvard University,
3:00 pm - 3:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Sharpening the triangle inequality in Lp spaces Paata Invanisvili, Department of Mathematics, North Carolina State University,
4:00 pm - 4:50 pm	Caltech/UCLA Joint Analysis Seminar Online Event Proving Positive Lyapunov Exponents: Beyond Independence David Damanik, Department of Mathematics, Rice University,

Wednesday, December 2
12:00 pm - 1:00 pm	Logic Seminar Online Event The definable content of homological invariants I: Ext(−,−)Ext⁡(−,−) and lim1(−)lim1⁡(−) Aristotelis Panagiotopoulos, Institute for Mathematical Logic and Basic Research, University of Münster,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Collective Gravity in the Outer Solar System Ann-Marie Madigan, Researcher, University of Colorado,

Thursday, December 3
9:00 am - 9:55 am	Analysis Seminar Online Event Dynamics of Newtonian stars Juhi Jang, Department of Mathematics, USC,
4:00 pm - 5:00 pm	Physics Colloquium Online Event Multipole moments and fractional corner charges of insulating materials Haruki Watanabe, University of Tokyo,

Friday, December 4
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Khovanov homology from string theory Mina Aganagic, UC Berkeley,
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Precise Calibrations of Few-Body Physics in Potassium-39 Xin Xie, IQIM Postdoctoral Scholar, Endres Group,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Star Formation in the Turbulent-Multiphase Interstellar Medium Shmuel Bialy, ITC Postdoctoral Fellow, Institute for Theory and Computations (ITC), Harvard-Smithsonian Center for Astrophysics (CfA).,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Brieskorn spheres, homology cobordism and homology balls Oguz Savk, Department of Mathematics, Bogazici University,
4:00 pm - 5:00 pm	Math Graduate Student Seminar Online Event Probabilistic Programming Semantics for Name Generation Michael Wolman, Department of Mathematics, Caltech,
7:00 pm - 9:00 pm	Stargazing Lecture Online Event Big Questions, Small Telescopes, and Fast Astronomy Vikram Ravi, Assistant Professor, Department of Astronomy, Caltech,

Monday, December 7
4:00 pm - 5:00 pm	High Energy Physics Seminar Online Event Exoplanets as New Sub-GeV Dark Matter Detectors Rebecca Leane, SLAC,

Tuesday, December 8
11:00 am - 12:15 pm	Chemical Physics Seminar Online Event Light activated matter: from sustainability to quantum information science Giulia Galli, Liew Family Professor of Molecular Engineering & Professor of Chemistry, Department of Chemistry, The University of Chicago,
12:00 pm - 1:00 pm	Mathematics Colloquium Online Event Critical points of volume functionals Antoine Song, Department of Mathematics, UC Berkeley,

Wednesday, December 9
12:00 pm - 1:00 pm	Logic Seminar Online Event The definable content of (co)homological invariants II: definable cohomology and homotopy classification Jeffrey Bergfalk, Kurt Gödel Research Center, University of Vienna,
1:30 pm - 2:30 pm	High Energy Theory Informal Seminar Online Event The Double Copy of Electric-Magnetic Duality Uri Kol, NYU,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Exoplanet Imaging with Extremely Large Telescopes Rebecca Jensen-Clem, Assistant Professor, UC Santa Cruz,
5:00 pm - 6:00 pm	Watson Lecture - The Inner Life of the Brain: Fear, Sex, and Violence Online Event David J. Anderson, Seymour Benzer Professor of Biology; Tianqiao and Chrissy Chen Institute for Neuroscience Leadership Chair; Investigator, Howard Hughes Medical Institute; Director, Tianqiao and Chrissy Chen Institute for Neuroscience, Division of Biology and Biological Engineering, Caltech,

Thursday, December 10
9:00 am - 9:55 am	Analysis Seminar Online Event The hole event for Gaussian complex zeros and the emergence of quadrature domains Aron Wennman, Department of Mathematics, KTH Royal Institute of Technology,

Friday, December 11
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Angular momentum in Einstein-Maxwell theory Alexander Grant, Postdoctoral Research Associate, Department of Physics, University of Virginia,

Monday, December 14
7:30 pm - 9:30 pm	Astronomy on Tap Online Event "Fantastic Meteors and Where to Find Them" and "What the Arrokoth (MU69) Flyby Teaches Us About Planet Formation" Auriane Egal, Postdoctoral Fellow, University of Western Ontario, Andrew Youdin, Assistant Professor, Department of Astronomy, University of Arizona,

Tuesday, December 15
10:00 am - 10:50 am	Caltech/UCLA Joint Analysis Seminar Online Event Uncertain signs Emanuel Carneiro, Mathematics Section, ICTP,
11:00 am - 11:50 am	Caltech/UCLA Joint Analysis Seminar Online Event Zero sets of Laplace eigenfunctions Aleksandr Logunov, Department of Mathematics, Princeton University,
12:00 pm - 1:00 pm	Mathematics Colloquium Online Event Phase transitions in hyperbolic space Tom Hutchcroft, Department of Pure Mathematics and Mathematical Statistics, University of Cambridge,

Wednesday, December 16
12:00 pm - 1:00 pm	Logic Seminar Online Event Classification of extension of C*-algebras and K-homology Martino Lupini, School of Mathematics and Statistics, Victoria University of Wellington,

Friday, December 18
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Post-Anthropocene Computation: Rewilding the Quantum Field Natalie Klco, Sherman Fairchild Postdoctoral Scholar, Preskill Group,