Wednesday, January 3
4:00 pm - 5:00 pm	Mathematics Colloquium East Bridge 201 (Richard P. Feynman Lecture Hall) TBA Stefanie Petermichl, Department of Mathematics, Université Toulouse III - Paul Sabatier ,

Thursday, January 4
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) The conformal bootstrap: magnets, boiling water, and quantum gravity David Simmons-Duffin, Assistant Professor of Theoretical Physics, Caltech,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Arithmetic Gan--Gross--Prasad conjecture and arithmetic theta lifts Hang Xu, Department of Mathematics, The University of Arizona,

Friday, January 5
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Mean-motion resonances with eccentric planets: when analytical arguments guide and complement numerical simulations Virginie Faramaz, JPL,

Monday, January 8
2:00 pm - 3:00 pm	Logic Seminar Building 15, Room 131 TBA Clinton Conley, Department of Mathematical Sciences, Carnegie Mellon University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Evidence for ttH production at ATLAS Peter Onyisi, UT Austin,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 104 The p-curvature conjecture and monodromy around simple closed loops Ananth Shankar, Department of Mathematics, MIT,

Tuesday, January 9
4:00 pm - 5:00 pm	Mathematics Colloquium East Bridge 201 (Richard P. Feynman Lecture Hall) Subgroup non-separability that arises from hyperbolic 3-manifold groups Hongbin Sun, Department of Mathematics, Rutgers University,

Wednesday, January 10
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium A Bird's Eye View of Extrasolar Planets Erik Petigura, Caltech,
4:00 pm - 5:00 pm	Analysis Seminar Building 15, Room 131 Fourier Optimization and Prime Gaps Emanuel Carneiro, Instituto de Matematica Pura e Aplicada,

Thursday, January 11
11:00 am - 12:00 pm	Special Physics/Math Seminar Building 15, Room 122 Complex Chern-Simons invariants of 3-manifolds and abelianization Dan Freed, Department of Mathematics, University of Texas at Austin,
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Signatures of a 3D quantum liquid crystal David Hsieh, Assistant Professor of Physics, Caltech,

Friday, January 12
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Three applications of topology to physics Dan Freed, UT Austin,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 201 (Richard P. Feynman Lecture Hall) From many modes to many bodies David Schuster, Physics Department and James Franck Institute, University of Chicago,
12:00 pm - 1:00 pm	IQIM/Applied Physics Seminar East Bridge 201 (Richard P. Feynman Lecture Hall) From Many Modes to Many Bodies David Schuster, Assistant Professor, Physics, University of Chicago,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 symmetries in quantum field theory and quantum gravity Daniel Harlow, MIT,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 Symplectic and exotic 4-manifolds via positive factorizations R. Inanc Baykur, Department of Mathematics and Statistics, University of Massachusetts,
4:30 pm - 5:30 pm	Caltech/UCLA Joint Analysis Seminar Downs 103 The (Euclidean) Fractal Uncertainty Principle and its proof Ruixiang Zhang, Mathematics Department, Institute for Advanced Study,
5:30 pm - 6:30 pm	Caltech/UCLA Joint Analysis Seminar Downs 103 Describing Blaschke products by their critical points Oleg Ivrii, Department of Mathematics, Caltech,

Tuesday, January 16
8:40 am - 12:30 pm	Short Course: Science, Source Modeling, and Data Analysis for the Space-Based Gravitational-Wave Observatory LISA Cahill, Hameetman Auditorium
3:00 pm - 5:00 pm	Geometry and Topology Seminar Building 15, Room 105 Section problems for surface bundles Lei Chen, Department of Mathematics, University of Chicago,

Wednesday, January 17
2:00 pm - 3:00 pm	Logic Seminar Building 15, Room 105 A refined Cantor-Bendixson rank for presented Polish spaces Vibeke Quorning, Department of Mathematical Sciences, University of Copenhagen,
2:30 pm - 3:30 pm	Analysis Seminar Building 15, Room 131 Differentiability and rectifiability on metric planes Guy C. David, Mathematical Sciences, Ball State University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Fundamental Neutron Physics at the ILL Peter Geltenbort, Institut Laue-Langevin,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Welcome to the multi-messenger era: a report on the first binary neutron star merger detection Jennifer Barnes, Columbia,
8:00 pm - 9:30 pm	Andrei Faraon - "Flat Metasurface Optics" Beckman Auditorium

Thursday, January 18
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Unification from Scattering Amplitudes Clifford Cheung, Assistant Professor of Theoretical Physics, Caltech,

Friday, January 19
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Emergent dimensions from large N confinement Aleksey Cherman, University of Washington,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Improving gravitational-wave detector sensitivity with cryogenic test mass cooling Johannes Eichholz, Postdoctoral Scholar in Experimental Physics, Adhikari Group,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Probing the Structure of Active Galactic Nuclei Using Light Echoes Anna Pancoast, NASA Einstein Fellow, Harvard-Smithsonian Center for Astrophysics,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 Homomorphisms of pure mapping class groups to the integers Nicholas Vlamis, Mathematics Department, University of Michigan,

Monday, January 22
2:00 pm - 3:00 pm	Logic Seminar Building 15, Room 131 Measure reducibility of countable Borel equivalence relations (after Conley and Miller) Forte Shinko, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Special Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Quantum sensing in a new single-molecule regime Peter Maurer, Postdoctoral Scholar, Stanford University Department of Physics, Department of Physics, Stanford University,

Tuesday, January 23
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 153 (J. Holmes Sturdivant Lecture Hall) Two challenges for DNA nanotechnology: building interfaces with silicon and cells Paul W. K. Rothemund, Research Professor, Bioengineering, CMS, & CNS, California Institute of Technology,
4:00 pm - 5:00 pm	Gravitational-Wave Research Seminar Cahill, Hameetman Auditorium Probing strong-field gravity: Black holes and mergers in general relativity and beyond Leo Stein, Caltech,

Wednesday, January 24
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Comets and the outer fringes of the solar system Scott Tremaine, Princeton,

Thursday, January 25
4:00 pm - 5:00 pm	Special Chemistry Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Tracing the dynamics of interfacial electronic excited states from femtoseconds to seconds Sarah B. King, Dr., Department of Physical Chemistry, Fritz Haber Institute of the Max Planck Society, Berlin,
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Fuzzy dark matter and the small-scale structure problem Scott Tremaine, Richard Black Professor, School of Natural Sciences - Astrophysics, Institute for Advanced Study,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 L-groups and Covering Groups Martin Weissman, Mathematics Department, University of California, Santa Cruz,

Friday, January 26
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Higgs branches and chiral algebras of 4d N=2 theories -- a progress report Leonardo Rastelli, SUNY Stony Brook,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Bulk Entanglement Gravity Sean Carroll, Research Professor of Physics, Caltech,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 6D SCFTs and Group Theory Tom Rudelius, Institute for Advanced Study,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Merging black holes in non-spherical nuclear star clusters Cristobal Petrovich, Postdoctoral Fellow and Gruber Foundation Fellow, Canadian Institute for Theoretical Astrophysics (CITA),
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 Hilbert Structure on the universal Teichmuller space and its Weil-Petersson curvature operator Zeno Huang, Department of Mathematics, CUNY CSI,
4:00 pm - 5:00 pm	Caltech/UCLA Joint Analysis Seminar TBA Semyon Dyatlov, Department of Mathematics, Massachusetts Institute of Technology,
5:00 pm - 6:00 pm	Caltech/UCLA Joint Analysis Seminar TBA Alexey Miroshnikov, Mathematics Department, UCLA,
7:00 pm - 9:00 pm	Stargazing Lecture Cahill, Hameetman Auditorium When Galaxies Collide: Snapshots of the Universe's Largest Battles Anne Medling, Hubble Postdoctoral Scholar in Astronomy, Department of Astronomy, Caltech,

Monday, January 29
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Lepton Universality Violation in B-Meson Decays and Inclusive vs Exclusive |Vcb| Ben Grinstein, UC San Diego,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 104 K3 categories, cubic 4-folds, and the Beauville-Voisin conjecture Junliang Shen, Departement Mathematik, ETH Zurich,

Tuesday, January 30
4:00 pm - 5:00 pm	Mathematics Colloquium East Bridge 201 (Richard P. Feynman Lecture Hall) Stability in the homology of Torelli groups Jennifer Wilson, Department of Mathematics, Stanford University,
4:00 pm - 5:00 pm	Gravitational-Wave Research Seminar West Bridge 351 (LIGO Science Conference Room) Listening to binary stars through cosmic history: astrophysics with GW Astrid Lamberts, Caltech,

Wednesday, January 31
2:00 pm - 3:00 pm	Logic Seminar Building 15, Room 105 Measure reducibility of countable Borel equivalence relations (after Conley and Miller) Forte Shinko, Department of Mathematics, Caltech,
2:30 pm - 3:30 pm	Analysis Seminar Building 15, Room 131 Oscillation of Holder continuous functions Artur Nicolau, Departament de Matemàtiques, Universitat Autònoma de Barcelona,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 Quantifying virtual properties of 3-manifold groups Michelle Chu, Department of Mathematics, University of Texas at Austin,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Forging binary black holes in dense star clusters Carl Rodriguez, MIT,

Thursday, February 1
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) From Moonshine to Black Holes, Number Theory in Physics Jeffrey Harvey, Professor, Physics Department, Enrico Fermi Institute, University of Chicago,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Weak subconvexity without a Ramanujan hypothesis Jesse Thorner, Department of Mathematics, Stanford University ,

Friday, February 2
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Hecke operators for characters of Rational Conformal Field Theory Jeffrey Harvey, University of Chicago,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Continuous measurements and quantum trajectories in circuit QED Arian Jadbabaie, Graduate Student, Hutzler Group,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 Exact Bulk Operators and the Fate of Locality Jared Kaplan, Johns Hopkins University,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill, Hameetman Auditorium From Cosmic Dust to Planetesimals: Models vs. Observations Paola Pinilla, NASA Hubble Fellow, Steward Observatory, University of Arizona,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 Existence of closed geodesics through a regular point on translation surfaces Weixu Su, School of Mathematical Science, Fudan University,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 131 Constancy of generalized Hodge-Tate weights of a p-adic local system Koji Shimizu, Department of Mathematics, Harvard University,

Monday, February 5
4:00 pm - 5:00 pm	Applied Physics Seminar Spalding Laboratory 106 (Hartley Memorial Seminar Room) From Negative Index Metamaterials to Topological Light Sources Boubacar Kante, Assistant Professor, Electrical and Computer Engineering, UC San Diego,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 104 The small quantum group in type A and the diagonal coinvariants Anna Lachowska, EPFL,
4:00 pm - 5:00 pm	Special Chemistry Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Proteins in nanoporous hydrogels: adsorption, diffusion, and folding Lydia Kisley, Beckman-Brown Interdisciplinary Postdoctoral Fellow, University of Illinois at Urbana-Champaign, The Beckman Institute for Advanced Science and Technology,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Meta Material, First Direct Observation of Reverse Cherenkov Radiation, and Test of Babinet Principle Min Chen, Massachusetts Institute of Technology,

Tuesday, February 6
11:00 am - 12:00 pm	Special Geometry Seminar Building 15, Room 131 Vertex algebras and three dimensional gauge theories Kevin Costello, Theoretical Physics, Perimeter Institute,
3:00 pm - 4:00 pm	IQI Weekly Seminar Annenberg 107 Thoughts on the Potential of Quantum Computing for Nuclear Physics Grand Challenge Problems Martin Savage, University of Washington,
4:00 pm - 5:00 pm	Special Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) The Electronic-Structural Barrier to Higher Photoconversion Efficiency in Semiconductors Scott Cushing, DOE EERE Postdoctoral Fellow , Department of Chemistry, University of California, Berkeley,
4:00 pm - 5:00 pm	CTLO-Physics-Mathematics Colloquium Cahill, Hameetman Auditorium Taking a scientific approach to teaching science and engineering Carl Wieman, Department of Physics, Stanford University,

Wednesday, February 7
3:00 pm - 4:00 pm	Logic Seminar Building 15, Room 105 Measure reducibility of countable Borel equivalence relations (after Conley and Miller), III Forte Shinko, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Circumgalactic Matter Matters for Galaxy Evolution Jessica Werk, Univ of Washington,

Thursday, February 8
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) The life of vortex knots and links and the conservation of helicity William Irvine, Associate Professor, James Franck Institute, University of Chicago,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Analytic Number Theory in Function Fields and Twin Primes in the Large Finite-Field Limit Ofir Gorodetsky, School of Mathematical Sciences, Tel Aviv University,

Friday, February 9
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Higher Spin de Sitter Hilbert Space Frederik Denef, Columbia University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Quantization of the low temperature action in the SYK model Josephine Suh, Postdoctoral Scholar in Theoretical Physics, Kitaev Group,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill, Hameetman Auditorium Theory of EM counterparts of neutron star mergers Kenta Hotokezaka, Lyman Spitzer, Jr. Postdoctoral Fellow, Department of Astrophysical Sciences, Princeton University,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 Strongly automorphic mappings Alastair Fletcher, Department of Mathematical Sciences, Northern Illinois University,
4:30 pm - 5:30 pm	Caltech/UCLA Joint Analysis Seminar Downs 103 Factorising X^n Jonathan Hickman, Department of Mathematics, University of Chicago,
5:30 pm - 6:30 pm	Caltech/UCLA Joint Analysis Seminar Downs 103 A Epiperimetric approach to singular points in the Alt-Caffarelli functional Max Engelstein, Department of Mathematics, MIT,

Monday, February 12
8:30 am - 12:30 pm	Short Course: Mars Subsurface Exploration - Life and Resources in the Martian Subsurface South Mudd 365
2:00 pm - 3:00 pm	Logic Seminar Building 15, Room 131 Measure reducibility of countable Borel equivalence relations (after Conley and Miller), IV Forte Shinko, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 104 Hypertoric varieties and perverse sheaves Carl Mautner, Department of Mathematics, UC, Riverside,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Leptophilic forces now and then: reconciling (g-2)_\mu and H_0 with gauged L_\mu - L_\tau Gordon Krnjaic, Fermilab,

Tuesday, February 13
2:30 pm - 4:00 pm	Physics and Geometry Seminar Lauritsen 469 The Seiberg-Witten equations with multiple spinors in dimension three Andriy Haydys, Freiburg University,
4:00 pm - 5:00 pm	CMI Seminar Annenberg 314 Spherical t-designs as a general purpose tool for partial de-randomization (1st of 2 parts) Richard Kueng, CMI Postdoctoral Scholar, CMS, Caltech,

Wednesday, February 14
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Early Galaxies and Cosmic Reionization: Progress & Challenges Richard Ellis, University College London,
8:00 pm - 9:30 pm	Michael H. Dickinson - "Using the Brain of a Modern Fly to Reconstruct the Behaviors of an Ancient World" Beckman Auditorium

Thursday, February 15
2:00 pm - 3:00 pm	Special TAPIR Seminar East Bridge 201 (Richard P. Feynman Lecture Hall) Vorticies from low-mass planet formation James Owen, NASA Hubble Fellow, Institute for Advanced Study,
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Neutrinos - small particles, big science Anne Schukraft, Fermilab,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Special values of L-functions Ameya Pitale, Department of Mathematics, University of Oklahoma,

Friday, February 16
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 On singularities of super-conformal field theories Mario Martone, University of Texas - Austin,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar Annenberg 105 A quantum gas of polar KRb molecules in an optical lattice Jacob Covey, Richard Chace Tolman Postdoctoral Scholar, Endres Group,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 Seiberg-Witten differential via primitive forms Dan Xie, Harvard University,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 CANCELLED DUE TO FLU -- TO BE RESCHEDULED Camille Avestruz, KICP and Fermi Postdoctoral Fellow, Kavli Institute for Cosmological Physics, University of Chicago,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 On Renormalized Volume Franco Vargas Pallete, Department of Mathematics, UC Berkeley,

Tuesday, February 20
3:00 pm - 4:00 pm	IQI Weekly Seminar Moore B270 Quantum supremacy: checking a quantum computer with a classical supercomputer John Martinis, Google,
4:00 pm - 5:00 pm	CMI Seminar Annenberg 314 Spherical t-designs as a general purpose tool for partial de-randomization (2nd of 2 parts) Richard Kueng, CMI Postdoctoral Scholar, CMS, Caltech,
4:00 pm - 5:00 pm	Number Theory Seminar Building 15, Room 122 Special cycles on simple Shimura varieties Wei Zhang, Department of Mathematics, MIT,

Wednesday, February 21
1:30 pm - 3:00 pm	Physics and Geometry Seminar Lauritsen 469 Geometric Recursion Jorgen Andersen, Aarhus University,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Diversity Revealed: Stellar Rotation and the Time Domain Revolution Marc Pinsonneault, Ohio State,

Thursday, February 22
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) A toy quantum black hole Alexei Kitaev, Ronald and Maxine Linde Professor of Theoretical Physics and Mathematics, Caltech,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Theta and the big Hecke action Sean Howe, Department of Mathematics, Stanford University,
5:00 pm - 6:00 pm	The Interstellar Age Guggenheim 133 (Lees-Kubota Lecture Hall)

Friday, February 23
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Correlation Functions in CFTs with Weakly Broken Higher Spin Symmetry Sasha Zhiboedov, Harvard University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Machine Learning and Quantum Physics Evert van Nieuwenburg, Postdoctoral Scholar, Refael Group,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 Topological terms in Yang-Mills theory with time-reversal symmetry Pavel Putrov, Institute for Advanced Study,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill, Hameetman Auditorium Three Dimensional Radiation Hydrodynamic Simulations Reveal the Mysteries of Massive Stars Yan-Fei Jiang, KITP Fellow, Kavli Institute of Theoretical Physics, University of California, Santa Barbara,
3:00 pm - 4:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Levitated Nanomagnets in the Quantum Regime: Theory and Applications Oriol Romero Isart, Institute for Quantum Optics and Quantum Information , Austrian Academy of Sciences,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 A Characterization of Braid Axes Ken Baker, Department of Mathematics, University of Miami ,
4:00 pm - 5:00 pm	Caltech/UCLA Joint Analysis Seminar TBA Casey Jao, Department of Mathematics, UC, Berkeley,
5:00 pm - 6:00 pm	Caltech/UCLA Joint Analysis Seminar The Helicoidal Method Camil Muscalu, Department of Mathematics, Cornell University,
7:00 pm - 9:00 pm	Stargazing Lecture Cahill, Hameetman Auditorium Galaxies Aren't Great at Making Stars Matt Orr, PhD Candidate, Department of Theoretical Astrophysics (TAPIR), Caltech,

Monday, February 26
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Single-molecule catalysis: nanoparticles and polymers Peng Chen, Peter J. W. Debye Professor of Chemistry, Chemistry & Chemical Biology, Cornell University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 A Unified Program of Argon Dark Matter Searches: DarkSide-20k and Beyond Cristiano Galbiati, Princeton University,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 104 Semisimplificat​ion of tensor categories Pavel Etingof, Department of Mathematics, Massachusetts Institute of Technology ,

Tuesday, February 27
11:00 am - 12:00 pm	Chemical Physics Seminar Crellin 151 Single-molecule chemistry: from transcription regulation to solar energy conversion Peng Chen, Peter J. W. Debye Professor of Chemistry, Department of Chemistry and Chemical Biology, Cornell University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Tests of Fundamental Symmetries with Neutrons Leah Broussard, Oak Ridge Laboratory,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) The nonequilibrium dynamics of electrons and holes in disordered molecular semiconductors Adam Willard, Assistant Professor, Department of Chemistry, Massachusetts Institute of Technology,

Wednesday, February 28
2:00 pm - 3:00 pm	Logic Seminar Building 15, Room 105 Proximal Actions, Strong amenability, and the Infinite Conjugacy Class Property Joshua Frisch, Department of Mathematics, Caltech,
2:30 pm - 3:30 pm	Analysis Seminar Building 15, Room 131 Connectivity of the Julia set for Newton's maps: A unified approach Xavier Jarque, Departament de Matemàtiques i Informàtica, Universitat de Barcelona,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Discovering the Highest Energy Neutrinos Using a Radio Phased Array Abigail Vieregg, U. Chicago,

Thursday, March 1
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) TBA Daniel Harlow, Assistant Professor of Physics, MIT,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Towards a p-adic Deligne– Lusztig theory Charlotte Chan, Department of Mathematics, University of Michigan, Ann Arbor,

Friday, March 2
10:30 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Splittability and Noether's Theorem in Quantum Field Theory Daniel Harlow, MIT,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Scrambling in quantum spin chains Brian Swingle, Assistant Professor, University of Maryland,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Building 15, Room 104 Unoriented Cobordism Maps on Link Floer Homology Haofei Fan, Department of Mathematics, UCLA,
3:00 pm - 4:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Spin-coherent dot—cavity electronics Michael Ferguson, ETH Zurich,
4:00 pm - 5:00 pm	Number Theory Seminar Building 15, Room 122 Singular moduli for real quadratic fields Jan Vonk, Department of Mathematics and Statistics, McGill University,
4:00 pm - 5:00 pm	BELS Kerckhoff 119 "Making the Most of Limited Signals" William (Bill) Bialek, Professor, Physics, Princeton,

Monday, March 5
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 104 Localized Chern Characters for 2-periodic complexes Jeongseok Oh, Department of Mathematics, UC Berkeley,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Interaction of a quantum field with a rotating heat bath Alejandro Jenkins, University of Costa Rica,

Tuesday, March 6
4:00 pm - 5:00 pm	Applied Physics Seminar Spalding Laboratory 106 (Hartley Memorial Seminar Room) Writing and Publishing Your Applied Physics Paper Eric Mills, PhD, Journal Manager, "Applied Physics Letters," American Institute of Physics,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Peeking beyond the Standard Model: Muon g-2, Neutrino Mass Scale, and Free Neutron Decay Martin Fertl, University of Washington,

Wednesday, March 7
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium The Milky Way Laboratory Cara Battersby, Univ of Connecticut,

Thursday, March 8
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) NICER View: Astrophysics and Exploration from the International Space Station Zaven Arzoumanian, Senior Research Scientist, NASA Goddard Space Flight Center,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 Fully maximal and minimal supersingular abelian varieties Valentijn Karemaker, Department of Mathematics, University of Pennsylvania,

Friday, March 9
11:00 am - 12:00 pm	Applied Physics Seminar Spalding Laboratory 106 (Hartley Memorial Seminar Room) Carbon Materials and Single Crystal Metals Ruoff Rodney, Director, Center for Multidimensional Carbon Materials, Ulsan National Institute of Science & Technology (UNIST),
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 How Low can the Energy Density Go? Aron Wall, Stanford University,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Streams collision as a precursor of double tidal disruption events Clément Bonnerot, Postdoctoral Scholar, Theoretical Astrophysics, Caltech,
3:00 pm - 5:00 pm	Geometry and Topology Seminar Building 15, Room 104 Gluing constructions for Higgs bundles over a complex connected sum Georgios Kydonakis, Department of Mathematics, University of Illinois at Urbana-Champaign,
4:30 pm - 5:30 pm	Caltech/UCLA Joint Analysis Seminar Downs 103 Variation-norm estimates for a Stein-Wainger type oscillatory integral Joris Roos, Department of Mathematics, University of Wisconsin-Madison,
5:30 pm - 6:30 pm	Caltech/UCLA Joint Analysis Seminar Downs 103 The Weak Pinsker Property Tim Austin, Department of Mathematics, UCLA,

Tuesday, March 13
2:00 pm - 3:00 pm	High Energy Physics Seminar Lauritsen 469 Measuring the Muon Beam Distribution for the Muon g-2 Experiment at Fermilab Tammy Walton, Fermilab,
3:00 pm - 4:00 pm	IQI Weekly Seminar Annenberg 107 On the edge: Geometry, model selection, and quantum compressed sensing Travis Scholten, Center for Quantum Information and Control - University of New Mexico & Center for Computing Research - Sandia National Laboratories,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Probing and Imaging Elementary Molecular Events and Conical Intersections by X -Ray Pulses and Quantum Light Shaul Mukamel, Distinguished Professor of Chemistry, Department of Chemistry, University of California, Irvine,

Wednesday, March 14
2:00 pm - 3:00 pm	Applied Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Hybridized metasurfaces: A new twist in flat optics Cheng-Wei Qiu, Associate Professor, Department of Electrical & Computer Engineering, National University of Singapore, Singapore,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium The Surprisingly Complex Lives of Massive Galaxies Rachel Shuchter Bezanson , Univ of Pittsburgh,
8:00 pm - 9:30 pm	Andrew W. Howard - "Searching for Earth-like Planets" Beckman Auditorium

Thursday, March 15
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Quasars with periodic variability as sub-parsec Supermassive Black Hole Binary candidates Charisi Maria, Postdoctoral Scholar in Astronomy, TAPIR, Caltech,

Friday, March 16
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Old stringy tales revisited Xi Yin, Harvard University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 201 (Richard P. Feynman Lecture Hall) Isotopically Enhanced Triple-Dot Qubits in SiGe Thaddeus Ladd, senior research scientist, HRL Laboratories, LLC,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 On relative entropy in CFT Feng Xu, UC Riverside,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Shining Light into the Cosmic Dark Ages Anastasia Fialkov, ITC Fellow, Institute for Theory and Computation, Harvard-Smithsonian Center for Astrophysics,
3:00 pm - 5:00 pm	Geometry and Topology Seminar Building 15, Room 104 Shake genus and slice genus Lisa Piccirillo, Department of Mathematics, University of Texas at Austin,

Monday, March 19
8:40 am - 12:30 pm	Short Course: The Whys and Hows of Future Cosmic Microwave Background (CMB) Exploration Avery Library
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Searches for New Physics at the Edge of Absolute Zero Jonathan Oullet, MIT,

Tuesday, March 20
3:00 pm - 4:00 pm	IQI Weekly Seminar Annenberg 107 An almost-linear time decoding algorithm Naomi Nickerson, PsiQuantum,

Wednesday, March 21
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Stellar Forensics with the Most Powerful Explosions in the Universe Maryam Modjaz, NYU,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 DEAP-3600 dark matter search and a bright future for liquid argon detectors Marcin Kuzniak, Carleton University,

Friday, March 23
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Filling cavities to prevent decay: bosonic quantum error correction Victor Albert, Lee A. DuBridge Postdoctoral Scholar in Physics,
3:00 pm - 4:00 pm	IQI Weekly Seminar Annenberg 107 The learnability of stabiliser states and DNF formulae Andrea Rocchetto, University of Oxford/UCL,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill, Hameetman Auditorium The Truth About Black Holes Leo Stein, Postdoctoral Researcher, Department of Theoretical Astrophysics (TAPIR), Caltech,

Monday, March 26
12:00 pm - 1:00 pm	Rigorous Systems Research Group (RSRG) Seminar Annenberg 213 Preventing Fairness Gerrymandering: Auditing and Learning for Subgroup Fairness Zhiwei (Steven) Wu, Postdoctoral Researcher, Microsoft Research-New York,

Tuesday, March 27
1:00 pm - 2:00 pm	Logic Seminar Building 15, Room 131 Un-definability of mad families relative to a class of Borel ideals Asger Törnquist, Department of Mathematical Sciences, University of Copenhagen,
4:00 pm - 5:00 pm	High Energy Physics Seminar East Bridge 114 Searching High and Low for WIMP Dark Matter Masayuki Wada, Princeton University,