Monday, March 31
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Bosonic Mixing in Curved Spacetime Devin Walker, Dartmouth University,
4:00 pm - 5:00 pm	QUANTUM MATTER SEMINAR East Bridge 114
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill 370 Quasi-Periodic Eruptions: the first electromagnetic counterparts to EMRIs? / Hunting High-Redshift Blazars: Insights from X-Ray and Gamma-Ray Observations Joheen Chakraborty, PhD student, Department of Physics, Massachusetts Institute of Technology, Dr. Andrea Gokus, McDonnell Center Postdoctoral Fellow, Department of Astronomy, Washington University in St. Louis,

Tuesday, April 1
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Wavepackets that Probe Electron transfer and Quantum-Like States Gregory D. Scholes, William S. Tod Professor of Chemistry, Department of Chemistry, Princeton University,
5:00 pm - 6:00 pm	Caltech-Tsinghua Joint Colloquium Online Event Virasoro and triplet vertex algebras at positive rational central charge Robert McRae, Yau Mathematical Sciences Center, Tsinghua University,

Wednesday, April 2
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Existence and Stability of Euclidean Wormholes with $S^1\times S^2$ Boundaries Xiaoyi Liu, UC Santa Barbara,
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Xiaoyi Liu, UC Santa Barbara,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) The Sizes of Dwarf Galaxies Nushkia Chamba, NASA/Ames,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium AGN Variability: A Cornucopia or a Phantasmagoria? Matthew Graham, Research Professor of Astronomy, California Institute of Technology,

Thursday, April 3
2:45 pm - 3:45 pm	Algebra and Geometry Seminar Linde Hall 187 Non-archimedean periods for log Calabi-Yau surfaces Soham Karwa, Department of Mathematics, Duke University,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 187 Quantum K Rings of Partial Flags, Coulomb Branches, and the Bethe Ansatz Irit Huq-Kuruvilla, Department of Mathematics, Virginia Tech,

Friday, April 4
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event An L-function Approach to 2D CFT Eric Perlmutter, IPhT-Saclay, Paris,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Connecting Compact Object Dynamics with Multi-Messenger Observations in Dense Star Clusters Claire Ye, Postdoctoral Fellow, CITA, University of Toronto,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 The L^2 Alexander torsion for 3-manifolds and sutured manifold theory Jianru Duan, School of Mathematical Sciences, Peking University,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics If You Give a Black Hole a Cookie Jean Somalwar, PhD Candidate, Department of Astronomy, Caltech,

Monday, April 7
1:30 pm - 2:30 pm	Presidential Distinguished Speaker Series: David Ho (BS '74) Athenaeum
3:00 pm - 4:00 pm	LIGO Seminar West Bridge 351 (LIGO Science Conference Room) Deep source, noise, and glitch separation for the LISA global fit, with applications to LIGO
3:00 pm - 4:00 pm	Math Teaching Seminar Linde Hall 359 Conversations about Math Teaching: Flipping Math 6b Catherine Babecki, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Higher Order Flavor Sum Rules Margarita Gavrilova, Cornell University,
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill 370 "MOMOS: A Superconducting MKID High Resolution Multi-Object Spectrograph Testbed for the Detection and Characterization of Exoplanets" and "Learning to Read and Write in Physics and Astronomy" Dr. Ronald Lopez, NSF Postdoctoral Fellow, UC Santa Barbara, Dr. Briley Lewis, NSF Postdoctoral Fellow, UC Santa Barbara,

Tuesday, April 8
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Roel Tempelaar, Assistant Professor of Chemistrry, Department of Chemistry, Northwestern University,

Wednesday, April 9
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Quantizing the Area: Geometry from Conditional Probability Marc Klinger, University of Illinois, Urbana-Champaign,
12:00 pm - 1:00 pm	Logic Seminar Online Event Simplicial complexes, stellar moves, projective amalgamation, and set theory Sławomir Solecki, Department of Mathematics, Cornell University,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar Online Event Imaging Young Jupiters with GPI 2.0 Saavidra Perera, UC Santa Cruz,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium SPHEREx First Light Jamie Bock, Marvin L. Goldberger Professor of Physics, Caltech; Senior Research Scientist, JPL, California Institute of Technology; Jet Propulsion Laboratory,

Thursday, April 10
2:45 pm - 3:45 pm	Caltech/USC Joint Algebra and Geometry Seminar Linde Hall 187 Counting Maps to Hypersurfaces in Grassmannians Shubham Sinha, Department of Mathematics, ICTP,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Probing Photonic Quantum Matter with Cats Jonathan Simon, Stanford University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Murmurations from functional equations Alex Cowan, Pure Mathematics, University of Waterloo,
4:00 pm - 5:00 pm	Caltech/USC Joint Algebra and Geometry Seminar Linde Hall 187 A moduli theoretic approach to heights on stacks Dori Bejleri, Department of Mathematics, University of Maryland,
4:00 pm - 5:00 pm	LA Probability Forum Interplay of Vertex and Edge Dynamics for Dense Random Graphs Frank den Hollander, Department of Mathematics, Leiden University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387
5:00 pm - 6:00 pm	LA Probability Forum Random cluster models on random graphs Remco van der Hofstad, Department of Mathematics and Computer Science, Eindhoven University of Technology,
6:00 pm - 7:00 pm	LA Probability Forum Large deviations for the giant in spatial random graphs Joost Jorritsma, Department of Statistics, Magdalen College, University of Oxford,

Friday, April 11
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Decoherence near Black Holes: Causality, Fluctuation and Dissipation Sam Gralla, University of Arizona,
2:00 pm - 3:00 pm	Special Quantum Matter Seminar East Bridge 114 Quantum circuit and novel quantum state preparation from spacetime duality Yizhi You, Professor, Department of Physics, Northeastern University,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Three-Dimensional Long-Term CCSN Simulations: New Insights and Challenges Tianshu Wang, Associate Fellow, N3AS, UC Berkeley,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 Bordered algebras and the wrapped Fukaya category Isabella Khan, Forbes College, Princeton University,

Monday, April 14
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Gravothermal Collapse of Dark Matter Halos: Observational Insights Haibo Yu, UC Riverside,

Tuesday, April 15
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Mapping and controlling excited state potential energy surfaces with ultrafast Raman spectroscopies Renee Frontiera, Northrop Professor, Department of Chemistry, University of Minnesota,

Wednesday, April 16
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Phases with Generalized Symmetries Alison Warman, University of Oxford,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) ALMA+JWST Discovers Companions at < 18 kpc Around z~3.5 Radio AGN Wuji Wang, Caltech/IPAC,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium Fast Radio Bursts Vikram Ravi, Assistant Professor of Astronomy, California Institute of Technology, ,

Thursday, April 17
2:45 pm - 3:45 pm	Algebra and Geometry Seminar Linde Hall 187 Moduli spaces of curves with polynomial point count Hannah Larson, Department of Mathematics, UC Berkeley,
3:00 pm - 7:00 pm	KISS Showcase and Caltech/JPL Networking Mixer Chen 100
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Feedback control of open quantum systems: Looking back, looking forward Hideo Mabuchi, Stanford University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 On p-adic L-functions for GL(N) Mladen Dimitrov, Department of Mathematics, Université de Lille,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 187 Gram Matrices for Isotropic Vectors Bernd Sturmfels, Department of Mathematics, UC Berkeley,

Friday, April 18
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Exploring CFT Moments David Poland, Yale University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Jordan-Wigner transformations on the torus Frank Verstraete, University of Ghent, University of Cambridge,
2:15 pm - 3:15 pm	TAPIR Seminar Online and In-Person Event Performance-Portable Numerical Relativity with AthenaK and Applications Hengrui Zhu, Graduate Student, Department of Physics, Princeton University,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 Tight contact structures on Seifert fibrations Hyunki Min, Department of Mathematics, UCLA,

Monday, April 21
3:00 pm - 4:00 pm	Math Teaching Seminar Linde Hall 359 Conversations about Math Teaching: Giving and receiving feedback Clara Seo, Chemistry Department, Caltech,

Wednesday, April 23
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event A stress tensor for asymptotically flat spacetime Hare Krishna, University of Texas, Austin,
12:00 pm - 1:00 pm	Logic Seminar Online Event Graphings of Arithmetical Equivalence Relations Tyler Arant, Department of Mathematics, UCLA,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) The Faint and the Furious: What are the Lowest Mass Stars that Explode as Core-Collapse Supernovae? Kaustav Das, Caltech,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM (Neugebauer Lecture) Cahill, Hameetman Auditorium GXN's Impact on JXZ Jonas Zmuidzinas, Merle Kingsley Professor of Physics, California Institute of Technology,
4:00 pm - 5:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 An "efficient" classical algorithm for some 3-manifold TQFT invariants Colleen Delaney, Department of Physics & Astronomy, Purdue University,
7:30 pm - 8:30 pm	Watson Lecture - Smruthi Karthikeyan: The Secret Life of Superbugs: How Antimicrobial Resistance Moves Between Humans and the Environment Beckman Auditorium

Thursday, April 24
4:00 pm - 5:00 pm	Physics Colloquium - Christy Lecture Online and In-Person Event The Growing Danger of Nuclear Weapons: What You Can Do Fred Lamb, UIUC,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Uniform bounds for degrees of maps from curves to hyperbolic varieties Jackson Morrow, Mathematics Department, University of North Texas,

Friday, April 25
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Conformal Manifolds from Topological Gauging and Continuous SymTFTs Ho Tat Lam, Massachusetts Institute of Technology,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Control, Readout, and Entanglement of Molecular Qubits Lewis Picard, David and Ellen Lee Postdoctoral Scholar, Endres Group,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 Positive scalar curvature on trivial and nontrivial circle bundles Aditya Kumar, Department of Mathematics, John Hopkins University,

Monday, April 28
11:00 am - 12:00 pm	Applied Physics Seminar Watson 104 Manipulating Topological Phases and Correlated States in HfTe₅ Luis Jauregui, Assistant Professor, Physics, UC Irvine,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Predicting the dark matter - baryon abundance ratio Anson Hook, University of Maryland,
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 Nonlinear Magneto-Optics of van der Waals magnet CrSBr Liuyan Zhao, Associate Professor of Physics, Experimental Condensed Matter Physics, University of Michigan, Ann Arbor,
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill, Hameetman Auditorium Dr. Matthew Bradford, NASA JPL,

Tuesday, April 29
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Why don't plants get sunburn? Gabriela Schlau-Cohen, Professor of Chemistry, Department of Chemistry, Massachussetts Institute of Technology,
4:30 pm - 5:30 pm	Leonidas Alaoglu Memorial Lecture in Mathematics Linde Hall 310 Finite quotients of 3-manifold groups Melanie Matchett Wood, Department of Mathematics, Harvard University,

Wednesday, April 30
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Feynman-Vernon goes cosmic: path integrals for cosmological open systems Gregory Kaplanek, Syracuse University,
12:00 pm - 1:00 pm	Logic Seminar Online Event Continuity and strictness of measurable cocycles Christian Rosendal, Department of Mathematics, University of Maryland-College Park,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Topological Criticality and Anyon Superconductivity: Two Routes to Beyond BCS Superconductors Ashvin Vishwanath, Harvard,
12:15 pm - 1:27 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) TESS-Gaia Light Curve and the Radius Bias of TESS Exoplanets Te Han, UC Irvine,
3:00 pm - 4:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Kinematic varieties for massless particles Svala Sverrisdóttir, Department of Mathematics, UC Berkeley,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium James Webb Space Telescope Breakthroughs in Galaxy Formation Nadia Zakamska, Professor, Department of Physics & Astronomy, Johns Hopkins University,

Thursday, May 1
2:45 pm - 3:45 pm	Algebra and Geometry Seminar Polarized endomorphism of log Calabi-Yau pairs José Yáñez, Department of Mathematics, UCLA,
3:00 pm - 4:00 pm	LA Probability Forum Root recovery for infection processes on trees and graphs Louigi Addario-Berry, Department of Mathematics & Statistics, McGill University,
4:00 pm - 5:00 pm	Physics Colloquium - Lauritsen Lecture Online and In-Person Event Ashvin Vishwanath, Harvard University,
4:00 pm - 5:00 pm	LA Probability Forum TBA Markus Heydenreich, Institute of Mathematics, Universität Augsburg,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Enumerative invariants of derived categories Reginald Anderson, Department of Mathematical Sciences, Claremont McKenna College,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Smyth's conjecture and a non-deterministic Hasse principle Jordan Ellenberg, Department of Mathematics, University of Wisconsin-Madison,
5:00 pm - 6:00 pm	LA Probability Forum TBA Miklos Racz, Department of Statistics and Data Science & Department of Computer Science, Northwestern University,
8:00 pm - 10:00 pm	Altadena Stargazing Night

Friday, May 2
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Towards quantum simulating holographic duality Julian Sonner, University of Geneva,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Extracting the topological spins from bulk multipartite entanglement Yarden Sheffer, Weizmann Institute,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Remnants of Double and Quadruple Detonations in Binary White Dwarfs Logan Prust, Postdoctoral Fellow, KITP, UC Santa Barbara,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Nearly geodesic surfaces are filling Xiaolong Hans Han, Shanghai Institute for Mathematics and Interdisciplinary Sciences and Fudan University,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics Inside and Out: The Full Picture of Galaxy Evolution Evan Nuñez, PhD Candidate, Department of Astronomy, Caltech,

Monday, May 5
3:00 pm - 4:00 pm	Math Teaching Seminar Linde Hall 359 Conversations about Math Teaching Matthew Gherman, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Autonomous Model Building with Reinforcement Learning: An Application with Neutrino Flavor Symmetries Jake Rudolph, UC Irvine,

Tuesday, May 6
11:00 am - 12:00 pm	Applied Physics Seminar Noyes 153 (J. Holmes Sturdivant Lecture Hall) Dynamic Control of Radiative Thermal Transport: Fundamentals and Applications Yi Zheng, Associate Professor, Mechanical and Industrial Engineering, Northeastern University,
4:00 pm - 5:00 pm	Mathematics Colloquium Linde Hall 310 Stark's Conjectures and Explicit Class Field Theory Samit Dasgupta, Department of Mathematics, Duke University,

Wednesday, May 7
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Quantum mechanics and observers for gravity in a closed universe Misha Usatyuk, KITP, UC Santa Barbara,
12:00 pm - 1:00 pm	Logic Seminar Online Event Forcing and Borel Equivalence Relations Dima Sinapova, Mathematics Department, Rutgers University,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) Deciphering Cosmic History And Cosmic-Ray Physics with Radio Emission Allison Matthews, Carnegie Observatories,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM (Greenstein Lecture) Cahill, Hameetman Auditorium The Time Variability of Active Galactic Nuclei Christopher Kochanek, Professor, Ohio Eminent Scholar, Ohio State University,
4:30 pm - 6:00 pm	What Makes a Model a Digital Twin? An Atmospheric Science-based Perspective Arms 155 (Robert P. Sharp Lecture Hall)

Thursday, May 8
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Unveiling the First Galaxies & Black Holes in the Universe Priyamvada Natarajan, Joseph S. and Sophia S. Fruton Professor in Astronomy & Physics, Yale University,

Friday, May 9
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Collinear Corrections to the Cachazo-Strominger Soft Theorem Sruthi Narayanan, Perimeter Institute,
2:15 pm - 3:15 pm	TAPIR Seminar Online and In-Person Event Dynamical tides in binary neutron stars: effects of spin, tidal spin, and nonlinear hydrodynamics Hang Yu, Assistant Professor, Department of Physics, Montana State University,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 The Dehn twist on a connected sum of two homology tori Haochen Qiu, Department of Mathematics, Brandeis University,

Monday, May 12
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event How the universe came to be smooth and flat Paul Steinhardt, Princeton University,
4:00 pm - 5:00 pm	Wolff Memorial Lectures Linde Hall 310 Distortion growth Assaf Naor, Department of Mathematics, Princeton University,
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill 370 Dr. Devontae Baxter, NSF Astronomy & Astrophysics and UC Chancellor's Postdoctoral Fellow, UC San Diego, Minjie Lei, PhD student, Stanford University,
7:30 pm - 9:30 pm	Astronomy on Tap "Dark Matter" and "Gravitational Waves" Ana Bonaca, Staff Scientist, Carnegie Observatories, Gabriele Vajente, Deputy, Head of System Science and Engineering, LIGO Laboratory, Caltech,

Tuesday, May 13
4:00 pm - 5:00 pm	Wolff Memorial Lectures Linde Hall 310 From distortion growth to isoperimetry, and back again Assaf Naor, Department of Mathematics, Princeton University,
5:00 pm - 6:00 pm	Caltech-Tsinghua Joint Colloquium Online Event First examples of categorification of U_{q} (sl_{2}) invariants of 3-manifolds Sergei Gukov, Director, Richard N. Merkin Center for Pure and Applied Mathematics, Department of Mathematics/Theoretical Physics, Caltech,

Wednesday, May 14
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Signatures of high-energy neutrinos from sources for r-process nuclei Yongzhong Qian, University of Minnesota,
12:00 pm - 1:00 pm	Logic Seminar Online Event Measurable 2-factors of regular bipartite graphs Clinton Conley, Department of Mathematical Sciences, Carnegie Mellon University,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar Online Event Tracing the Evolution of Short-Period Exoplanets: Insights from Young Stellar Clusters Rachel Fernandes, Pennsylvania State University,
3:00 pm - 4:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 A mysterious appearance of quantum probability in projective geometry Jonathan Beardsley, Department of Mathematics, University of Nevada, Reno,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium The Explosive Life of Massive Binaries Mathieu Renzo, Assistant Professor, Department of Astronomy and Steward Observatory, University of Arizona,
4:00 pm - 5:00 pm	Wolff Memorial Lectures Linde Hall 310 Random zero sets Assaf Naor, Department of Mathematics, Princeton University,

Thursday, May 15
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Multimessenger Perspectives on High-Energy Cosmic Neutrinos Kohta Murase, Pennsylvania State University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 A positive dichotomy between Diophantine geometry and frieze patterns Robin Zhang, Department of Mathematics, Massachusetts Institute of Technology,

Friday, May 16
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Soft Metric Fluctuations in Cosmology Daniel Green, UC San Diego,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Certified randomness using a trapped-ion quantum processor Ruslan Shaydulin, JPMorganChase,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Modeling Black Hole Accretion with Radiation GRMHD: A Parameter Survey and Connection to Observations Lizhong Zhang, Flatiron Research Fellow, CCA, Flatiron Institute,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 On the Horowitz-Myers conjecture Pei-Ken Hung, Department of Mathematics, University of Illinois, Urbana-Champaign,

Monday, May 19
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Neutrino Self-interaction: Motivations and Future Probes Yue Zhang, Carleton University,
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill 370 The Galactic Population of Quiet Black Holes Dr. Casey Lam, Carnegie/Harrison Postdoctoral Fellow, Carnegie Observatories,

Tuesday, May 20
3:00 pm - 4:00 pm	Mathematics & Machine Learning Seminar East Bridge 114 A Glimpse into AI + Science at Google DeepMind: RL for Fusion & AlphaGeometry2 Yuri Chervonyi, Google DeepMind,
4:00 pm - 5:00 pm	Mathematics Colloquium Linde Hall 310 The Kakeya set conjecture in three dimensions Joshua Zahl, Department of Mathematics, University of British Columbia,

Wednesday, May 21
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Quantum Area Fluctuations from Gravitational Phase Space Temple He, Caltech,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) Small Galaxies, Big Impact: Compact Lyman-alpha Emitters as Drivers of the Early Universe's Transformation Keunho Kim, Caltech/IPAC,
2:00 pm - 3:00 pm	IQIM Postdoctoral and Graduate Student Seminar Annenberg 121 Quantum lightning from non-Abelian group actions John Bostanci, Yuen Group, Columbia University,
3:00 pm - 4:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Reformulations of Furstenberg's x2x3 conjecture Jane Panangaden, Mathematics Field Group, Pitzer College,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM (Biard Lecture) Cahill, Hameetman Auditorium Spectra Ex Machina: Spectroscopic Surveys for the Modern Mid-Century Juna Kollmeier, Staff Scientist, Carnegie Observatories,

Thursday, May 22
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Diophantine problems arising from tetrahedra Christopher Lyons, Department of Mathematics, California State University, Fullerton,

Friday, May 23
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event A connection between non-invertible symmetries and quantum error correction Ning Bao, Northeastern University,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Influence of the dark first structures M. Sten Delos, Postdoctoral Fellow, Carnegie Theoretical Astrophysics Center, Carnegie Observatories,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 From phase transitions to minimal submanifolds in low codimensions Davide Parise, Mathematics Department, UC San Diego,

Tuesday, May 27
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) "Towards ab initio simulations of driven and non-equilibrium systems through novel theoretical and numerical approaches Vojtech Vlcek, Associate Professor, Department of Chemistry and Biochemistry, University of California, Santa Barbara,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Magnetomechanical detection of high-frequency gravitational waves Giacomo Marocco, LBNL, Berkeley,
5:00 pm - 6:00 pm	Caltech-Tsinghua Joint Colloquium Online Event Legendrian knots and Lagrangian fillings Honghao Gao, Yau Mathematical Sciences Center, Tsinghua University,

Wednesday, May 28
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Physical Instabilities and the phase of the Euclidean Path integral Victor Ivo, Princeton University,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar Online Event The Efficiency of Galaxy Formation And Feedback: Observations And Physics of Turbulent Multiphase Gas Pierre Guillard, IAP, Paris,
1:00 pm - 2:00 pm	High Energy Theory Seminar Online and In-Person Event Detector operators in quantum gravity Murat Kologlu, Yale University,
3:00 pm - 4:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Quantum Black Hole Entropy from a Localization Integral Matthew Heydeman, Department of Physics, Harvard University,
3:00 pm - 4:00 pm	Analysis Seminar Linde Hall 187 Well-posedness for the Schrodinger maps equation with initial data small in a Besov space Benjamin Dodson, Department of Mathematics, Johns Hopkins University,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium The Transiting Exoplanet Survey Satellite Joshua Winn, Professor of Astrophysical Sciences, Princeton University,
7:30 pm - 8:30 pm	Watson Lecture - Tracy Drain: Europa Clipper - The Adventure Begins! Beckman Auditorium

Thursday, May 29
12:00 pm - 1:00 pm	High Energy Physics Seminar Online and In-Person Event Precision QCD and Parton Shower matching for LHC event simulations Christian Biello, Max-Planck Institute for Physics, Boltzmannstrasse 8, Garching bei Muenchen, Germany,
2:00 pm - 3:00 pm	Special Colloquium East Bridge 201 (Richard P. Feynman Lecture Hall) Atmospheric Carbon Dioxide Removal: A Physical Science Perspective Brad Marston, Professor of Physics, Brown University,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Xiaodong Xu, Boeing Professor of Physics, Department of Physics, Department of Materials Science and Engineering, University of Washington,

Friday, May 30
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Quasinormal Corrections to Near-Extremal Black Hole Thermodynamics Dan Kapec, Harvard University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 To reset, or not to reset -- that is the question Gyorgy Geher, Riverlane,
12:00 pm - 1:00 pm	Caltech Postdoc L(a)unch Seminar Caltech Hall 9th Floor
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Modelling the kilonovae from Binary Neutron Star Mergers: From Photospheric to Nebular Phase Smaranika Banerjee, Postdoctoral Researcher, Astronomy Department, Stockholm University,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 On the topology of the manifolds with positive intermediate curvature Xuan Yao, Department of Mathematics, Cornell University,

Monday, June 2
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 New Frontiers in Topological Quantum Matter M. Zahid Hasan, Eugene Higgins Professor of Physics, Physics, Princeton,
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill 370 Spatially Resolved Galactic Winds at Cosmic Noon / ALMA+JWST Discovers Companions at < 18 kpc Around z~3.5 Radio AGN Dr. Keerthi Vasan, JWST Postdoctoral Fellow, Carnegie Observatories, Dr. Wuji Wang, Postdoctoral Researcher, Caltech IPAC,

Tuesday, June 3
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Ab initio surface chemistry and reaction dynamics Timothy C Berkelbach, Associate Professor of Chemistry, Department of Chemistry, Columbia University,
4:00 pm - 5:00 pm	Mathematics Colloquium Linde Hall 310 A Computer-Assisted Proof of Singularity Formation in the 3D Euler Equations Thomas Y. Hou, Computing & Mathematical Sciences Department, Caltech,

Wednesday, June 4
12:00 pm - 1:00 pm	Logic Seminar Online Event Continuous Hyperfiniteness Hyung Mook Kang, Mathematics Department, University of North Texas,
3:00 pm - 4:00 pm	Information, Geometry, and Physics Seminar Linde Hall 310 Maximum information divergence from linear and toric models Yulia Alexandr, Department of Mathematics, UCLA,

Thursday, June 5
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 The Geometric Shafarevich Conjecture for Exceptional Shimura Varieties Ananth Shankar, Department of Mathematics, Northwestern University,

Friday, June 6
11:00 am - 12:00 pm	Applied Physics Seminar Noyes 153 (J. Holmes Sturdivant Lecture Hall) Confining light to the sub-atomic scale: watching atoms, electrochemistry, catalysis, and sensing Jeremy Baumberg, Professor, Physics, University of Cambridge,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Two birds with one stone: a unified model of cosmic ray propagation and radio extreme scattering events Philipp Kempski, Lyman Spitzer, Jr. Postdoctoral Fellow, Dept. of Astrophysical Sciences, Princeton University,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 A theory of anisotropic varifolds Joshua Flynn, Department of Mathematics, MIT,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics Space Weather and the Evolution of Habitability Ivey Davis, PhD Candidate, Department of Astronomy, Caltech,

Wednesday, June 11
2:00 pm - 3:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Revisiting Decades -Old Chemistry and Physics to Improve Modern Molecular Imaging Warren S. Warren, James B. Duke Distinguished Professor of Chemistry, Department of Chemistry, Duke University,

Thursday, June 12
3:00 pm - 4:00 pm	Applied Physics Seminar Watson 104 Bio-Inspired Materials Innovation for Sustainability: Redox-Neutral CO₂ Upgrading and Peptide-Guided Chiral Nanostructures Ki Tae Nam, Professor, Department of Materials Science and Engineering, Seoul National University,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 A local sign decomposition for symplectic self-dual Galois representations Ashay Burungale, Department of Mathematics, The University of Texas at Austin,