Monday, May 1
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Evaporation Barrier for Dark Matter in Celestial Bodies Javier F. Acevedo, Stanford University,

Tuesday, May 2
1:00 pm - 2:00 pm	Caltech/UCLA/USC Joint Analysis Seminar Online and In-Person Event The Master Equation in Mean Field Games Mohit Bansil, Department of Mathematics, UCLA,
2:00 pm - 3:00 pm	Caltech/UCLA/USC Joint Analysis Seminar Online and In-Person Event Dimers and embeddings Marianna Russkikh, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Special ACM Seminar Annenberg 104 Asymptotic Stability in a Free Boundary PDE Model of Active Matter Leonid Berlyand, Professor of Mathematics, Department of Mathematics, Pennsylvania State University,
4:00 pm - 5:00 pm	Applied Physics Seminar Noyes 153 (J. Holmes Sturdivant Lecture Hall) Your physics in PRL Sami Mitra, Editor, Physics Review Letters,

Wednesday, May 3
11:00 am - 12:00 pm	Joint IQIM/AWS Seminar Series See event detail for location Quantum thermal state preparation Chi-Fang (Anthony) Chen, Brandao Group,
12:00 pm - 1:00 pm	Logic Seminar Online Event Measurable Vizing's theorem Jan Grebík, Mathematics Institute, University of Warwick,
12:15 pm - 1:00 pm	IPAC Astronomy Seminar Online Event AGN Can Dominate Host-Galaxy-Scale Cold Dust Emission Chris Hayward, Center for Computational Astrophysics, Flatiron Institute,
2:00 pm - 3:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Critical JT Gravity Alicia Castro, High Energy Physics Department, Radboud University,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM (Neugebauer Lecture) Cahill, Hameetman Auditorium Simple Behavior from Complex Galaxies George Helou, Research Professor of Physics; Executive Director of IPAC, California Institute of Technology,

Thursday, May 4
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 The unipotent mixing conjecture Philippe Michel, École Polytechnique Fédérale de Lausanne,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Black Hole Accretion from the Inside Out Jason Dexter, University of Colorado, Boulder and JILA,

Friday, May 5
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Kinetic Theory of Waves for Turbulent States Vladimir Rosenhaus, CUNY Graduate Center,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Unconditional Separations with Constant Depth Circuits Adam Bene Watts, University of Waterloo,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Hierarchical Black Hole Mergers: A Multi-Band Opportunity for Gravitational Waves Giacomo Fragione, Research Assistant Professor, CIERA, Northwestern University,
3:00 pm - 4:00 pm	Applied Physics Seminar Keck 142 Piezoelectric Quantum Microsystems Matt Eichenfield, Associate Professor, Optical Sciences, University of Arizona,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 Fixed point-free pseudo-Anosovs and the cinquefoil Luya Wang, Department of Mathematics, UC Berkeley,

Monday, May 8
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Matching Effective Theories Efficiently (Matchete) and dealing with evanescent operators Julie Pages, UC San Diego,
4:00 pm - 5:00 pm	Astronomy Tea Talk Online and In-Person Event Radio stars and exoplanets: Sources in circularly-polarised radio surveys, present and future Joe Callingham, ASTRON / Leiden Observatory,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 387 Reduction of Brauer classes on K3 surfaces Salim Tayou, Department of Mathematics, Harvard University,

Tuesday, May 9
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) "A Pinch of Salt, a Splash of Water, and a Dash of Ions: The Recipe for Tweaking Polyelectrolyte Complexes' Glass Transition and Relaxation Time" Jodie Lutkenhaus, Professor of Chemical Engineering, Presidential Impact Fellow, Axalata Coating Sytems Chair, Chemical Engineering, Texas A&M,

Wednesday, May 10
11:00 am - 12:00 pm	Joint IQIM/AWS Seminar Series Online Event Lower bounds on the overhead of a quantum memory Omar Fawzi, École Normale Supérieure de Lyon,
12:00 pm - 1:00 pm	Logic Seminar Online Event Every CBER is smooth below the Carlson-Simpson generic partition Allison Wang, Department of Mathematical Sciences, Carnegie Mellon University,
12:15 pm - 1:00 pm	IPAC Astronomy Seminar IPAC 102 (Large Conference Room) Microlensing Observations with Spitzer, Gaia and Roman Satellites Krzysztof Rybicki, Department of Particle Physics & Astrophysics, Weizmann Institute of Science,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium The Evolution of Stellar Rotation: Alone and Together, Inside and Out Jamie Tayar, Assistant Professor, Department of Astronomy, University of Florida,
7:30 pm - 8:30 pm	Watson Lecture: Making Wearable Materials Smarter Online and In-Person Event Chiara Daraio, G. Bradford Jones Professor of Mechanical Engineering and Applied Physics; Heritage Medical Research Institute Investigator, Division of Engineering and Applied Science,

Thursday, May 11
12:00 pm - 1:00 pm	Special Quantum Matter Seminar East Bridge 201 (Richard P. Feynman Lecture Hall) Topological frequency conversion in Weyl semimetals Frederik Nathan, Quantum and Condensed Matter Physics, University of Copenhagen,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event The Deep Synoptic Array: the origins of fast radio bursts Vikram Ravi, Caltech,
5:00 pm - 6:00 pm	KISS Lecture: ESA's Vision for Mars Exploration Chen 100

Friday, May 12
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event An On-Shell Approach to Self-Force on Gravitational Plane Waves Andrea Cristofoli, University of Edinburgh,
11:00 am - 12:00 pm	Applied Physics Seminar Watson 104 Lighting up the brain: Wafer-scale integrated photonics for implantable neural interfaces Joyce Poon, Max Planck Institute,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Light induced metastable spin-orbital order in Ca2RuO4 Xinwei Li, Troesh Postdoctoral Scholar,
1:00 pm - 2:00 pm	High Energy Theory Seminar Online and In-Person Event Instanton Operator in Lattice QCD from Higher Category Theory Jingyuan Chen, Tsinghua University,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event New populations of white dwarfs revealed by Gaia Sihao Cheng, Postdoctoral Fellow, IAS, Princeton and Perimeter Institute,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 An $L_\infty$-module structure on annular Khovanov homology Champ Davis, Department of Mathematics, University of Oregon,

Monday, May 15
4:00 pm - 5:00 pm	Astronomy Tea Talk Online and In-Person Event Mo' Data, No Problem: Into the Age of Industrial Scale Astronomy Xinlun Cheng, University of Virginia,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Challenges for nuclear physics in accelerator-based neutrino experiments Alexis Nikolakopoulos, Fermilab,
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 Realizing non-Abelian statistics using graph gauge theory on a quantum processor Eun-Ah Kim, Professor, Department of Physics, Cornell University,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 387 G-functions and Atypicality David Urbanik, IHES & MSRI,
7:30 pm - 9:30 pm	Astronomy on Tap "Cosmology" and "Dark Matter" Sofia Gallego, Postdoctoral Fellow, Department of Astronomy, Caltech, Leonidas Moustakas, Research Scientist, NASA Jet Propulsion Laboratory,

Tuesday, May 16
12:00 pm - 1:00 pm	Quantum Matter Seminar East Bridge 114 How hard will it be to simulate quantum hydrodynamics? Christopher D White, QuICS, University of Maryland,
2:30 pm - 3:30 pm	Caltech/UCLA/USC Joint Analysis Seminar Linde Hall 310 Codimension one stability of the catenoid under the hyperbolic vanishing mean curvature flow Sung-Jin Oh, Department of Mathematics, UC Berkeley,
3:30 pm - 4:30 pm	Caltech/UCLA/USC Joint Analysis Seminar Linde Hall 310 Ghost effect from Boltzmann theory Lei Wu, Department of Mathematics, Lehigh University,
4:00 pm - 5:00 pm	Chemical Physics Seminar Optical detection of neuroelectric signals using PEDOT electrochromism Bianxiao Cui, Job and Gertrud Tamaki Professor of Chemistry, Department of Chemistry, Stanford University,

Wednesday, May 17
12:00 pm - 1:00 pm	Logic Seminar Online Event The generic action of a free group on Cantor space is hyperfinite Forte Shinko, Department of Mathematics, UCLA,
2:00 pm - 3:00 pm	Informal Chemical Physics Seminar Noyes 153 (J. Holmes Sturdivant Lecture Hall) Sub-nominal resolution Fourier transform spectrometry with chip-based frequency combs Lukasz Sterczewski, Assistant Professor and Marie Sklodowska-Curie fellow, Electronics, Photonics and Microsystems, Wroclaw University of Science and Technology, Poland,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM (Biard Lecture) Cahill, Hameetman Auditorium Elves, Dwarfs, and Monsters Jenny Greene, Professor of Astrophysical Sciences, Princeton University,

Thursday, May 18
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Nonlinear Topological Photonics Mikael Rechtsman, The Pennsylvania State University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Algebraic and arithmetic properties of curves via Galois cohomology Wanlin Li, Department of Mathematics and Statistics, Washington University in St. Louis,

Friday, May 19
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Non-Invertible Symmetries in Higher Dimensions Konstantinos Roumpedakis,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Observation of mHz-level cooperative Lamb shifts in an optical atomic clock Ross Hutson, Jun Ye Group, JILA/University of Colorado Boulder,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Deciphering the Biography of Massive Stars: Compact Object Mergers as a Rosetta Stone Michael Zevin, Hubble Fellow, KICP/Enrico Fermi Institute,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Online Event On the Stability of Self-Similar Blow-Up for Nonlinear Wave Equations Po-Ning Chen, Department of Mathematics, UC Riverside,

Saturday, May 20
7:00 pm - 8:30 pm	Caltech Speculative Fiction Anthology Launch Celebration: Author Reading and Q&A Beckman Auditorium

Monday, May 22
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Dark Matter Misalignment Through the Higgs Portal Brian Batell, University of Pittsburgh,

Tuesday, May 23
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Characterizing Protein Hydration to Inform its Interactions Amish Patel, Associate Professor, Chemical and Biomolecular Engineering, University of Pennsylvania,

Wednesday, May 24
11:00 am - 12:00 pm	Joint IQIM/AWS Seminar Series East Bridge 114 Using dynamic bias arrangement to handle the idiosyncrasies of photonic quantum computing Mihir Pant, PsiQuantum, Naomi Nickerson, PsiQuantum,
12:15 pm - 1:00 pm	IPAC Astronomy Seminar Online Event TolTEC/LMT Extragalactic Legacy Surveys: A Census of Dust-Obscured Star Formation over Space and Time Alexandra Pope, Department of Astronomy, UMass Amherst,
2:00 pm - 3:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 The Magnitude of a Metric Space Mark Meckes, Department of Mathematics, Applied Mathematics, and Statistics, Case Western Reserve University,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium Chasing Ghosts: Searching for Electromagnetic Counterparts to High-Energy Neutrinos
7:30 pm - 8:30 pm	Watson Lecture: Artificial Intelligence: The Good, the Bad, and the Ugly Online and In-Person Event Yaser Abu-Mostafa (PhD '83), Professor of Electrical Engineering and Computer Science, Division of Engineering and Applied Science,

Thursday, May 25
12:00 pm - 1:00 pm	High Energy Physics Seminar Online and In-Person Event Inevitable Large non-Gaussianity from Curvaton Models Jackie Lodman, Harvard University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Rational cube sum problem Somnath Jha, Department of Mathematics and Statistics, IIT Kanpur,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Feynman and Computation Tony Hey, Rutherford Appleton Laboratory, UK, John Preskill, Caltech,
4:00 pm - 5:00 pm	LA Probability Forum Scaling limits of disordered systems Quentin Berger, Laboratoire de Probabilites Statistique et Modelisation, Sorbonne Universite,
5:00 pm - 6:00 pm	LA Probability Forum Spectral Gap Estimates for Mixed $p$-Spin Models at High Temperature Arka Adhikari, Department of Mathematics, Stanford University,
6:00 pm - 7:00 pm	LA Probability Forum Large deviations for the 3D dimer model Catherine Wolfram, Department of Mathematics, MIT,

Friday, May 26
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Kallen-Lehman representations in de Sitter spacetime Zimo Sun, Princeton University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 A Chiral Light-matter Interface with Superconducting Qubits Chaitali Joshi, AWS Quantum Postdoctoral Scholar, Mirhosseini Group,
1:00 pm - 2:00 pm	High Energy Theory Seminar Online and In-Person Event A New Supertranslation-Invariant Angular Momentum Flux in Gravitational Scattering Massimo Porrati, New York University,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Inclined Planetary Systems due to Secular Resonances in Dispersing Protoplanetary Disks J.J. Zanazzi, 51 Pegasi b Postdoctoral Fellow, Astronomy & Astrophysics, University of California Berkeley,,
4:00 pm - 5:00 pm	Geometry and Topology Seminar Linde Hall 187 Stochastic Bergman geometry Gunhee Cho, Department of Mathematics, UC Santa Barbara,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics Seeing the Invisible: Astronomical Radio Waves Nitika Yadlapalli, PhD Candidate, Department of Astronomy, Caltech,

Tuesday, May 30
1:00 pm - 2:00 pm	Caltech/UCLA/USC Joint Analysis Seminar Reversal in the Stationary Prandtl Equations Sameer Iyer, Department of Mathematics, UC Davis,
2:00 pm - 3:00 pm	Caltech/UCLA/USC Joint Analysis Seminar The Stochastic Heat Equation with multiplicative Lévy noise Quentin Berger, Laboratoire de Probabilites Statistique et Modelisation, Sorbonne Universite,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Jahan Dawlaty, Associate Professor of Chemistry, Department of Chemistry, University of Southern California,

Wednesday, May 31
11:00 am - 12:00 pm	Joint IQIM/AWS Seminar Series Online Event Active volume: An architecture for efficient fault-tolerant quantum computers with limited non-local connections Daniel Litinski, PsiQuantum,
12:15 pm - 1:00 pm	IPAC Astronomy Seminar Online Event Dark Matter and Dark Energy from Weak Gravitational Lensing Mike Hudson, Department of Physics and Astronomy, University of Waterloo,
2:00 pm - 3:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Proper time from correlators in QFT and holography Allic Sivaramakrishnan, Particle Theory Group, Caltech,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium Early Phases of Galaxy/Supermassive Black Hole Formation and Cosmic Reionization Masami Ouchi, Professor, Institute for Cosmic Ray Research, NAOJ / University of Tokyo,