Monday, October 3
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Dark sector visible signals in neutron star mergers Gustavo Marques Tavares, University of Maryland,
4:00 pm - 5:00 pm	Astronomy Tea Talk Online and In-Person Event The Transient Universe: Compact Objects Near and Far Brendan O'Connor, The George Washington University / University of Maryland College Park,

Wednesday, October 5
12:15 pm - 1:00 pm	IPAC Astronomy Seminar IPAC 102 (Large Conference Room) A Unified Approach to M Dwarf Ages Rocio Kiman, Department of Astronomy, Caltech,
2:00 pm - 3:00 pm	Special TAPIR Seminar Online and In-Person Event One ring to rule them all Pratik Wagle, Graduate Student, Yunes Gravity Theory Group, University of Illinois, Urbana-Champaign,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Direct Imaging of Extrasolar Planets Bruce Macintosh, Professor of Physics, Stanford University,

Thursday, October 6
4:00 pm - 5:00 pm	LA Probability Forum Linde Hall 310 Furstenberg entropy spectrum of stationary actions Tianyi Zheng, Department of Mathematics, UCSD,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Towards a theory of strange quantum metals Senthil Todadri, Massachusetts Institute of Technology,
5:00 pm - 6:00 pm	LA Probability Forum Linde Hall 310 Percolation on finite transitive graphs Philip Easo, Department of Mathematics, Caltech,
6:00 pm - 7:00 pm	LA Probability Forum Linde Hall 310 TBA Tim Austin, Department of Mathematics, UCLA,

Friday, October 7
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online and In-Person Event The black hole interior from non-isometric codes and complexity Chris Akers, MIT,
12:00 pm - 1:00 pm	High Energy Theory Seminar Online and In-Person Event The black hole interior from non-isometric codes and complexity Chris Akers, MIT,
1:00 pm - 2:00 pm	Mathematical Physiology Learning Seminar Linde Hall 183
2:00 pm - 3:00 pm	Chemical Physics Seminar Schlinger 101 The development and evolution of CO2 capture solvents: Learnings from theory and experiment, and application to Direct Air Capture Roger Rousseau, Physical Sciences Directorate, Chemical Sciences Division, Oakridge National Laboratory, Vassiliki-Alexandra Glezakou, Distinguished Scientist, Computational Sciences and Mathematics Division, Oakridge National Laboratory,
2:00 pm - 3:00 pm	Number Theory Seminar Linde Hall 387 Variants of Lehmer's Conjecture on Ramanujan's tau-function Ken Ono, Department of Mathematics, University of Virginia,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event No peaks without valleys: (what) can we learn from features in the mass distribution of merging binary black holes? Lieke van Son, Graduate Student, Department of Astronomy, Center for Astrophysics | Harvard & Smithsonian,
3:00 pm - 4:00 pm	High Energy Theory Seminar Online and In-Person Event Words to describe a black hole Ying-Hsuan Lin, Harvard University,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 Blowing up and down with knot traces Kai Nakamura, Department of Mathematics, University of Texas, Austin,

Monday, October 10
4:00 pm - 5:00 pm	Astronomy Tea Talk Online and In-Person Event The COMAP Pathfinder: Early Results and Implications for High-redshift CO Dongwoo Chung, Canadian Institute for Theoretical Astrophysics,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Direct detection of dark matter far from the weak scale Benjamin Lehmann, UC Santa Cruz,

Tuesday, October 11
2:30 pm - 3:30 pm	Caltech/UCLA/USC Joint Analysis Seminar Linde Hall 310 A proto-inverse Szemer\'edi Trotter theorem (joint work in progress with Olivine Silier.) Nets Katz, Department of Mathematics, Caltech,
3:00 pm - 4:00 pm	IQIM Postdoctoral and Graduate Student Seminar Annenberg 105 Cosmology from the vacuum Stefano Antonini, University of Maryland,
3:30 pm - 4:30 pm	Caltech/UCLA/USC Joint Analysis Seminar Linde Hall 310 The scattering transform, a harmonic analysis perspective on neural networks Michael Perlmutter, Department of Mathematics, UCLA,

Wednesday, October 12
11:00 am - 12:00 pm	Logic Seminar Online Event Topological dynamics of kaleidoscopic groups Todor Tsankov, Université Lyon 1,
12:15 pm - 1:00 pm	IPAC Astronomy Seminar IPAC 102 (Large Conference Room) Mapping the Interstellar Medium Mahdi Qezlou, Physics and Astronomy, UC Riverside,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium How to Form a Habitable Planet Meredith Ann MacGregor, Assistant Professor of Physics, Department of Astrophysical and Planetary Sciences, University of Colorado Boulder,
4:00 pm - 5:30 pm	Diverse Minds Seminar Series: Dr. Bianca Jones Marlin Chen 100 Dr. Bianca Jones Marlin, Herbert and Florence Irving Assistant Professor of Cell Research, Departments of Psychology & Neuroscience at Columbia University,
7:30 pm - 8:45 pm	Watson Lecture: The Brain Hates Losing (and Other News from Neuroeconomics) Online and In-Person Event Colin Camerer, Robert Kirby Professor of Behavioral Economics; Director, T&C Chen Center for Social and Decision Neuroscience, Division of the Humanities and Social Sciences,

Thursday, October 13
4:00 pm - 5:00 pm	Combinatorics Seminar Linde Hall 255 Partitioning cubic graphs into two isomorphic linear forests Liana Yepremyan, Department of Mathematics, Emory University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Modular forms of half-integral weight on G_2 Aaron Pollack, Department of Mathematics, UCSD,

Friday, October 14
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Infrared finite scattering in QFT & quantum gravity Kartik Prabhu, UC Santa Barbara,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Topological order from finite-depth circuits and measurements: from theory to quantum devices Nat Tantivasadakarn, Sherman Fairchild Postdoctoral Scholar,
1:00 pm - 2:00 pm	Mathematical Physiology Learning Seminar Linde Hall 183
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Astrophysics of compact object binaries with gravitational waves and their electromagnetic counterparts Sylvia Biscoveanu, Graduate Student, LIGO Laboratory, Massachusetts Institute of Technology,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 The Kervaire conjecture and the minimal complexity of surfaces Lvzhou Chen, Department of Mathematics, Purdue University,

Monday, October 17
3:00 pm - 4:00 pm	Analysis Seminar Linde Hall 187 Dimer model. Introduction Marianna Russkikh, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 "Inhomogeneous disordering at a photoinduced charge density wave transition" Antonio Picano, Theoretical Condensed Matter Physics, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany,
4:00 pm - 5:00 pm	Astronomy Tea Talk Online and In-Person Event The evolution of color gradients within galaxies and its effect on galaxy morphology Tim Miller, Yale University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Gauge Invariance from On-Shell Massive Amplitudes and Tree-level Unitarity Da Liu, UC Davis,
7:30 pm - 9:30 pm	Astronomy on Tap "Exploding Stars" and "Plato and the Fundamental Nature of Gravity" Abigail Polin, Postdoctoral Fellow, Department of Astronomy, Caltech, Spiros Michalakis, Staff Scientist, Institute for Quantum Information & Matter, Caltech,

Tuesday, October 18
12:00 pm - 1:00 pm	x + y: A Mathematician's Manifesto for Rethinking Gender Lunch Talk with Dr. Eugenia Cheng Noyes 153 (J. Holmes Sturdivant Lecture Hall)
4:00 pm - 5:00 pm	Applied Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Quantum optics with organic molecules: cavity QED, optomechanics, and cooperativity Vahid Sandoghdar, Professor, Max Planck Institute for the Science of Light,

Wednesday, October 19
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Moons and Rings of Exoplanets Anthony Piro, Carnegie Observatories,

Thursday, October 20
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Theta functions on the $n$-fold metaplectic cover of $GL(2)$ and the non-vanishing at the center of the critical strip of symmetric cube $L$-series Jeffrey Hoffstein, Department of Mathematics, Brown University,
4:00 pm - 5:00 pm	Physics Colloquium East Bridge 201 (Richard P. Feynman Lecture Hall) The Generalized Landau Paradigm John McGreevy, UC San Diego,
4:00 pm - 6:00 pm	PMA Fall Gathering
4:00 pm - 5:00 pm	Applied Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Laser-free entanglement and squeezing with trapped ions Daniel Slichter, Physicist, National Institute of Standards and Technology,

Friday, October 21
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Entanglement Bootstrap and Remote Detectability John McGreevy, UC San Diego,
1:00 pm - 2:00 pm	Mathematical Physiology Learning Seminar Linde Hall 183
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Uncovering the Galactic Black Hole Population with Gravitational Microlensing Casey Lam, Graduate Student, U.C. Berkeley, Department of Astronomy,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 Geography problem in 4 dimensional topology and Mahowald invariants Zhouli Xu, Department of Mathematics, UCSD,

Monday, October 24
3:00 pm - 4:00 pm	Analysis Seminar Linde Hall 187 Duality of central charges in boundary conformal field theory and its application to SLE Nam-Gyu Kang, KIAS,
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 Interactions and topology in a hybrid transition metal dichalcogenide Haim Beidenkopf, Professor, CMP Atomic Scale Physics, Weizmann Institute,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Cosmology of Axion Rotation Keisuke Harigaya, University of Chicago,
4:00 pm - 5:00 pm	Astronomy Tea Talk Online and In-Person Event Localizations and Lenses: Looking towards Cosmology with CHIME/FRB Outriggers Calvin Leung, Massachusetts Institute of Technology,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 387 Intrinsic mirror symmetry - Part I Mark Gross, Department of Pure Mathematics and Mathematical Statistics, University of Cambridge,

Tuesday, October 25
12:30 pm - 1:30 pm	Caltech/UCLA/USC Joint Analysis Seminar Online Event The dissipative Aw-Rascle system: existence theory and hard-congestion limit Ewelina Zatorska, Department of Mathematics, Imperial College London,
2:00 pm - 3:00 pm	Caltech/UCLA/USC Joint Analysis Seminar Online Event Some Recent Results On Wave Turbulence Minh-Binh Tran, Department of Mathematics, Texas A & M,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Ab initio approaches to nonequilibrium interactions and transport in matter Prineha Narang, Howard Reiss Development Chair, Department of Chemistry, University of California, Los Angeles,

Wednesday, October 26
11:00 am - 12:00 pm	Logic Seminar Online Event Big Ramsey degrees and Galvin-Prikry theorems for binary free-amalgamation classes Andy Zucker, Department of Pure Mathematics, University of Waterloo,
12:15 pm - 1:00 pm	IPAC Astronomy Lunch Seminar IPAC 102 (Large Conference Room) Extreme Emission Line Galaxies in the Local Universe Vihang Mehta, IPAC, Caltech,
2:00 pm - 4:00 pm	Mirror Symmetry Seminar Linde Hall 387 Intrinsic mirror symmetry - Part II Mark Gross, Department of Pure Mathematics and Mathematical Statistics, University of Cambridge,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium The Landscape of Relativistic Stellar Explosions Anna Ho, Assistant Professor of Astronomy, Cornell University,

Thursday, October 27
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Black holes and random matrices Stephen Shenker, Stanford University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Geometry of the $B_{dR}^+$-Grassmannian Serin Hong, Department of Mathematics, University of Michigan,

Friday, October 28
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar Annenberg 105 Quantum metrology with general measurements Tuvia Gefen, Postdoctoral Scholar, Preskill, Brandao Group,
1:00 pm - 2:00 pm	Mathematical Physiology Learning Seminar Linde Hall 183
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event The mystery of convective boundary mixing in the cores of massive stars Evan Anders, CIERA Postdoctoral Fellow, CIERA, Northwestern University,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 The (2,1)-cable of the figure-eight knot is not smoothly slice Sungkyung Kang, Center for Geometry & Physics, Institute of Basic Science,
7:00 pm - 9:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics Finding Earth 2.0 Dimitri Mawet, Professor, Department of Astronomy, Caltech,

Monday, October 31
2:00 pm - 3:00 pm	High Energy Physics Seminar Online and In-Person Event 5D Perspectives on the QCD Axion Tony Ghergetta, University of Minnesota,
3:00 pm - 4:00 pm	Analysis Seminar Linde Hall 187 Introduction to the Dimer Model, II Marianna Russkikh, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Tea Talk Online and In-Person Event Multi-wavelength Laboratories in the Epoch of Reionization Sofía Rojas, Max-Planck Institute for Astronomy,