Monday, October 2
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Light Shining Through a Thin Wall: Evanescent Hidden Photon Detection Ryan Janish, Fermilab,

Wednesday, October 4
10:30 am - 11:30 am	High Energy Theory Seminar Online and In-Person Event Grey Galaxies: The Endpoint of Superradiant Instabilities in Rotating AdS Black Holes Jaeha Lee, Caltech,
11:00 am - 12:00 pm	Joint IQIM/AWS Seminar Series Online Event Quantum Hamiltonian Descent Xiaodi Wu, Associate Professor, Department of Computer Science and Institute for Advanced Computer Studies, University of Maryland, College Park,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) TESS Stellar Variability Catalog (TESS-SVC) Tara Fetherolf, UC Riverside,
2:00 pm - 3:30 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Bounding spectral gap for Laplacian and Dirac operator Yixin Xu, Department of Physics, Caltech,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium Origin of Cosmic Rays: Updates from Multi-Messenger Observations Nahee Park, Assistant Professor, Department of Physics, Engineering Physics, and Astronomy, Queen's University,

Thursday, October 5
2:30 pm - 3:30 pm	Algebra and Geometry Seminar Linde Hall 187 Lagrangian cobordism functor in microlocal sheaf theory Wenyuan Li, Department of Mathematics, USC,
3:00 pm - 4:00 pm	LA Probability Forum Poisson-Voronoi tessellations and fixed price in higher rank Amanda Wilkins, Department of Mathematics, University of Texas, Austin,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 187 Open/closed correspondence and mirror symmetry Song Yu, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	LA Probability Forum Asymptotics for the site frequency spectrum associated with the genealogy of a birth and death process Jason Schweinsberg, Department of Mathematics, UC San Diego,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Measuring the knots and braids of non-Hermitian oscillators Jack Harris, Yale,
5:00 pm - 6:00 pm	LA Probability Forum Poisson Boundaries Without Moment Conditions Joshua Frisch, Department of Mathematics, UC San Diego,

Friday, October 6
10:00 am - 11:00 am	High Energy Theory Seminar Online and In-Person Event Integrable Kerr Black Hole Spectrum from Twistor Symmetries Alfredo Guevara Gonzalez, Harvard University,
12:00 pm - 1:00 pm	Postdoc L(a)unch – October 6 Caltech Hall 9th Floor
12:15 pm - 1:15 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 201 (Richard P. Feynman Lecture Hall) Measuring high-amplitude quantum motion in a nanogram object Jack Harris, Professor of Physics and Applied Physics, Yale,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event A tale of two objects: binary formation, evolution and distribution Mor Rozner, Graduate Student, Department of Astrophysics, Technion University,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 Geometric Boundary of Groups Yulan Qing, Department of Mathematics, University of Tennessee, Knoxville,

Monday, October 9
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Neutrinoless double beta decay in effective field theory Wouter Dekens, INT, University of Washington,

Tuesday, October 10
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Pursuit of Strongly Correlated Electrons and their Applications on Quantum and Classical Devices David A. Mazziotti, Professor of Chemistry, Department of Chemistry, University of Chicago,

Wednesday, October 11
10:30 am - 11:30 am	High Energy Theory Seminar Online and In-Person Event Entropy Vector Dynamics from Cayley Graphs William Munizzi, Arizona State University,
12:15 pm - 1:00 pm	IPAC Lunch Seminar October 11, 2023 IPAC 102 (Large Conference Room) Preparing for Euclid and Roman Galaxy Redshift Surveys: Galaxy Clustering Models and Observational Systematics Kevin McCarthy, Caltech/IPAC and Caltech/JPL,
2:00 pm - 3:30 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Quantifying emergent effects through homological algebra Johnny Jingze Li, Mathematical Neuroscience Lab, UC San Diego,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium From Exoplanets to the Solar System: Rocky Planet Formation in a New Light Hilke Schlichting, Professor of Planetary Science, Department of Earth, Planetary & Space Sciences, UCLA,

Thursday, October 12
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Simulating the quantum world on a classical computer Garnet Chan, Caltech,

Friday, October 13
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Evidence for KKLT de Sitter Vacua Richard Nally, Cornell University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Higher-dimensional encoding and programmable openness with Rydberg atom arrays Jacob Covey, Assistant Professor of Physics, University of Illinois at Urbana-Champaign,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event https://ctac.carnegiescience.edu/annastasia-haynie Annastasia Haynie, Graduate Student, Carnegie Theoretical Astrophysics Center, USC / Carnegie Observatories,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 Labeled four cycles and the K(pi,1) problem for reflection arrangement complements Jingyin Huang, Department of Mathematics, Ohio State University,

Saturday, October 14
8:30 am - 10:30 am	Solar Eclipse Viewing Event Cahill Center for Astronomy and Astrophysics

Monday, October 16
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 Page curve-like behavior in an exactly solvable model Stefan Kehrein, Professor, Department of Physics, University of Goettingen,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Qubit-based sensing for axion dark matter Chiara Salemi, KICP, Stanford/SLAC,

Tuesday, October 17
2:00 pm - 3:30 pm	Mathematics & Machine Learning Seminar East Bridge 114 Organizational Meeting Sergei Gukov, Caltech,
4:00 pm - 5:30 pm	Joint seminar: CPS and IES Noyes 147 (J. Holmes Sturdivant Lecture Hall) 2D superlattices for electrochemistry and magnetism Kwabena Bediako, Assistant Professor, Department of Chemistry, University of California, Berkeley,
4:00 pm - 5:00 pm	Mathematics Colloquium Linde Hall 310 The orbit method, microlocal analysis and applications to L-functions Paul Nelson, Department of Mathematics, Aarhus University,
5:00 pm - 6:00 pm	Presidential Distinguished Speaker Series: Dr. Michael Lomax Beckman Auditorium

Wednesday, October 18
10:40 am - 11:40 am	High Energy Theory Seminar Online and In-Person Event Integer modes and Bulk w_(1+infinity) symmetry Noah Miller, Harvard University,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) Revisiting Galaxy Cluster Scaling Relations Through Dark Matter – Gas Coherence Giulia Cerini, Department of Physics, University of Miami,
3:00 pm - 4:00 pm	Special TAPIR Seminar Online and In-Person Event Spectral Method for the Gravitational Perturbations of Black Holes Adrian (Ka Wai) Chung, Postdoctoral Research Associate, Yunes Gravity Theory Group, UIUC,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium Machine Learning: The Evolution of Gas from Molecular Clouds to Stars Stella Offner, Associate Professor of Astronomy, Center for Scientific Machine Learning, University of Texas, Austin,
7:30 pm - 8:30 pm	Watson Lecture - The Chemistry of Everything: Uncovering New Treatments in the Natural World Beckman Auditorium Hosea Nelson (PhD '13), Professor of Chemistry, Division of Chemistry and Chemical Engineering,

Thursday, October 19
12:00 pm - 1:00 pm	High Energy Physics Seminar Online and In-Person Event Supermassive primordial black holes from inflation Aurora Ireland, University of Chicago,
2:30 pm - 3:45 pm	Algebra and Geometry Seminar Linde Hall 187 Constructing smoothings of stable maps Mohan Swaminathan, Department of Mathematics, Stanford University,
3:45 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 187 The algebraic Green-Griffiths-Lang conjecture for the complement of a very general hypersurface in Pn Wern Yeong, Department of Mathematics, UCLA,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Galaxies as Probes of the Particle Physics Nature of Dark Matter Mariangela Lisanti, Princeton University,

Friday, October 20
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Per Kraus, UCLA,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Measurement-Prepared Quantum Phases and Transitions Wenjie Ji, Postdoctoral Scholar, Chen Group,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Probing Accretion Disk Structure Beyond the Standard Thin Disk Model Amy Secunda, Graduate Student, Astrophysical Sciences, Princeton University,
3:00 pm - 4:00 pm	Special Quantum Matter Seminar East Bridge 114 Floquet Gap-dependent topological classifications from color-decorated frequency lattices with space-time symmetries Iryan Na, Department of Physics, UC Berkely,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 The extremal structures of the Alexandrov-Fenchel inequality: convex polytopes and beyond Yair Shenfeld, Division of Applied Mathematics, Brown University,

Monday, October 23
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event The search for µ− → e+ conversion at µ− → e− conversion experiments Michael Mackenzie, Northwestern University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Subconvex bounds for unitary groups in horizontal aspects Paul Nelson, Department of Mathematics, Aarhus University,

Tuesday, October 24
2:00 pm - 3:00 pm	Mathematics & Machine Learning Seminar East Bridge 114 Improved performance guarantees for the median of means estimator Stanislav Minsker, Department of Mathematics, USC,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Probing and imaging nuclear and electronic motions at molecular length-scales in disordered media harnessing optical and scattering interactions Thomas Markland, Associate Professor of Chemistry, Department of Chemistry, Stanford University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event The 2x2 Demonstrator - A demonstrator for the DUNE ND-LAr Near Detector based on the ArgonCube Design Brooke Russell, Lawrence Berkeley Laboratory (LBL),

Wednesday, October 25
10:40 am - 11:40 am	High Energy Theory Seminar Online and In-Person Event Toroidal Casimir Energy of Conformal Field Theories with d>2 Conghuan Luo, New York University,
11:00 am - 12:00 pm	Joint IQIM/AWS Seminar Series East Bridge 114 Quantum circuits for fast multiplication with few ancillas Greg Kahanamoku-Meyer, Lawrence Berkeley National Laboratory,
2:00 pm - 3:30 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Rigorous results about entropies in QFT Feng Xu, Department of Mathematics, UC Riverside,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium Next-Generation Simulations of the Remarkable Deaths of Massive Stars Carl Fields, RPF Distinguished Postdoctoral Fellow, Computational Physics and Methods, Los Alamos National Laboratory,

Thursday, October 26
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 On the Universal Deformation Ring of Residual Galois Representations with Three Jordan Holder Factors Xiaoyu Huang, Graduate Center, City University of New York,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Companion-Disk Interaction: From Protoplanetary Disks to AGN Disks Zhaohuan Zhu, UNLV,

Friday, October 27
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Holography on the quantum disk Ahmed Almheiri, NYU,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Exponential speedups for quantum walks in random hierarchical graphs Shankar Balasubramanian, MIT,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Constraining supernovae models using gamma-ray deposition histories Amir Sharon, Graduate Student, Department of Particle Physics & Astrophysics, Weizmann Institute of Science,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 Genus one singularities in mean curvature flow Adrian Chun-Pong Chu, Department of Mathematics, University of Chicago,

Monday, October 30
4:00 pm - 5:00 pm	Joint Los Angeles Topology Seminar Linde Hall 310 Counting incompressible surfaces in hyperbolic 3-manifolds Marc Lackenby, Mathematical Institute, Oxford University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Electromagnetism and Gravity with Continuous Spin Kevin Zhou, Stanford University,
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 Symmetry and topology in mixed quantum states: SPT, anomaly and separability Chong Wang, Research Faculty, Department of Physics-Quantum Matter, Perimeter Institute,
5:00 pm - 6:00 pm	Joint Los Angeles Topology Seminar Linde Hall 310 PL-genus of surfaces in homology balls Jennifer Hom, School of Mathematics, Georgia Institute of Technology,

Tuesday, October 31
2:00 pm - 3:00 pm	Mathematics & Machine Learning Seminar East Bridge 114 Mildly Overparameterized ReLU Networks Have a Favorable Loss Landscape Guido Montufar, Departments of Mathematics and Statistics & Data Science, UCLA,
6:00 pm - 7:00 pm	Caltech-Tsinghua Joint Colloquium Online Event On the Feigin-Tipunin's construction Shoma Sugimoto, Department of Mathematical Sciences, Tsinghua University,