Wednesday, January 5
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event High-Energy Neutrino Astrophysics with IceCube Ignacio Taboada, Professor, Georgia Institute of Technology,

Thursday, January 6
4:00 pm - 5:00 pm	Physics Colloquium **POSTPONED** Online and In-Person Event Energetic Constraints on Biological Assembly and Motion Michael Murrell, Yale University,

Friday, January 7
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Branes, Quivers and BPS Algebras Miroslav Rapcak, UC Berkeley,
12:30 pm - 1:30 pm	INQNET Seminar Online Event A quantum processor based on coherent transport of entangled atom arrays Dolev Bluvstein, Grad School of Arts and Sci, Harvard University,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Unraveling neutron star interiors with multimessenger observables Geert Raaijmakers, Graduate Student, Faculty of Science, IHEF, University of Amsterdam,

Monday, January 10
9:45 am - 11:00 am	High Energy Physics Seminar Online Event Dressing and Tuning-Dressing of a spin 1/2 system Guiseppe Bevilacqua, DSFTA - University of Siena (Italy),
12:00 pm - 1:00 pm	INQNET Seminar Online Event Photonic resource state generation from a minimal number of quantum emitters Bikun Li, Physics, Virginia Tech,

Tuesday, January 11
2:00 pm - 3:00 pm	Caltech/UCLA/USC Joint Analysis Seminar Online Event Sharp L^p estimates for oscillatory integral operators of arbitrary signature Marina Iliopoulou, School of Mathematics, Statistics and Actuarial Science, University of Kent,
3:00 pm - 4:00 pm	Caltech/UCLA/USC Joint Analysis Seminar Online Event Polynomial and multidimensional configurations in dense sets Sarah Peluse, School of Mathematics, Princeton University,
4:00 pm - 5:00 pm	PCP Theorem Learning Seminar Linde Hall 387

Wednesday, January 12
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Fast Transients, High Redshift Galaxies, and the Keck Wide-Field Imager Jeff Cooke, Professor, Swinburne University,

Thursday, January 13
1:00 pm - 2:00 pm	LIGO Seminar Simulations of Optical Systems of Gravitational Wave Interferometers
4:00 pm - 5:00 pm	Physics Colloquium Online Event Iterating Infrastructure from High Volts to X-Rays to Nuclear Physics: Early Caltech Science in the Archives Peter S. Collopy, University Archivist and Head of Archives and Special Collections, Caltech,

Friday, January 14
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Automorphic Spectra and the Conformal Bootstrap Sridip Pal, Institute for Advanced Study,
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Clifford-deformed Surface Codes Arpit Dua, UQM-IQIM Postdoctoral Scholar, Xie Chen Group,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event Smallest non-cyclic quotients of braid groups Sudipta Kolay, ICERM, Brown University,
7:00 pm - 9:00 pm	Stargazing Lecture Online Event How to Rip Apart a Star Samantha Wu, PhD Candidate, Department of Astronomy, Caltech,

Tuesday, January 18
10:00 am - 11:00 am	Algebra and Geometry Seminar Online Event Weyl symmetry for curve counting invariants via spherical twists Tim-Henrik Buelles, ETH Zürich,
10:00 am - 11:00 am	Caltech/UCLA/USC Joint Analysis Seminar Online Event Nonuniqueness results from 2D Euler equations to 3D Navier-Stokes equations Maria Colombo, EPFL,
11:00 am - 12:00 pm	Caltech/UCLA/USC Joint Analysis Seminar Online Event Mathematical wave turbulence and propagation of chaos Yu Deng, Department of Mathematics, USC,
3:00 pm - 4:00 pm	Discrete Analysis Seminar Online Event Results on the largest sum-free subsets of integers Shukun Wu, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	PCP Theorem Learning Seminar Linde Hall 387
4:00 pm - 5:00 pm	canceled- Chemical Physics Seminar Online Event Todd Martinez, Ehrsam and Franklin Professor of Chemistry, Department of Chemistry, Stanford University,

Wednesday, January 19
12:00 pm - 1:00 pm	Logic Seminar Online Event Set theory and a proposed model of the mind in psychology Asger Törnquist, Department of Mathematics, University of Copenhagen,
12:00 pm - 1:00 pm	Astronomy Colloquium Online Event Pinpointing fast radio bursts in space and time Jason Hessels, Professor, University of Amsterdam & ASTRON,
4:00 pm - 5:00 pm	Chemical Physics Seminar Online and In-Person Event Quantum-chemical calculations for ultracold ion-atom scattering experiments Michal Tomza, Habilitaiton in Physics, Faculty of Physics, University of Warsaw,
5:00 pm - 6:00 pm	CANCELED: Watson Lecture - When Earth Breathed Deeply Online Event Claire E. Bucholz, Assistant Professor of Geology, Division of Geological and Planetary Sciences, Caltech,

Thursday, January 20
1:00 pm - 2:00 pm	LIGO Seminar New binary black hole merger detections in the LIGO–Virgo O3a data

Friday, January 21
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Magnetism and Superconductivity in Crystalline Few-layer Graphene Haoxin Zhou, IQIM Postdoctoral Scholar, Nadj-Perge Group,
3:00 pm - 4:00 pm	Geometry and Topology Seminar Online Event From 3-manifolds to modular data Yang Qiu, Department of Mathematics, UC Santa Barbara,

Monday, January 24
12:30 pm - 1:30 pm	Berkeley-Caltech-Stanford Joint Number Theory Seminar Online Event The Number of Rational Points on a Curve of Genus > 1 Philipp Habegger, Department of Mathematics and Computer Science, University of Basel,
12:30 pm - 1:30 pm	INQNET Seminar Online Event Reinforcement learning for designing quantum protocols Alexey A. Melnikov, Terra Quantum AG, Valiev Institute of Physics and Technology of Russian Academy of Sciences,
4:00 pm - 5:00 pm	Astronomy Tea Talk Online Event All Gas no Brakes: Uncovering the gas physics driving galaxy evolution Jed McKinney, University of Massachusetts, Amherst,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Analyticity and Unitarity for Cosmological Correlators Victor Gorbenko, Stanford University,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Linde Hall 387 Stratified étale homotopy theory Peter Haine, Department of Mathematics, UC Berkeley,
7:30 pm - 9:30 pm	Astronomy on Tap Online Event "Don't Look Up" and "Astronomy without Astronomers" Amy Mainzer, Professor, Lunar and Planetary Lab, University of Arizona, Dmitry Duev, Software Engineer, Weights and Biases,

Tuesday, January 25
3:00 pm - 4:00 pm	Discrete Analysis Seminar Online Event Harmonic analysis over $\mathbb{Q}_p$ and decoupling Zane Li, Department of Mathematics, Indiana University Bloomington,
4:00 pm - 5:00 pm	PCP Theorem Learning Seminar Linde Hall 387

Wednesday, January 26
12:00 pm - 1:00 pm	Logic Seminar Online Event An effective strengthening of Mathias' theorem Severin Mejak, Department of Mathematical Sciences, Copenhagen University,
4:00 pm - 5:00 pm	Astronomy Colloquium Online Event Multi-messenger Studies of Relativistic Jets at the Owens Valley Radio Observatory Anthony (Tony) Readhead, Robinson Professor of Astronomy, Emeritus, California Institute of Technology,

Thursday, January 27
1:00 pm - 2:00 pm	LIGO Seminar Prospects for observing gravitationally-lensed gravitational-wave transients with second-generation detector networks

Friday, January 28
11:00 am - 12:00 pm	High Energy Theory Seminar Online Event Distinguishing (S)CFTs Jacques Distler, UT Austin,
11:00 am - 12:00 pm	IQIM Postdoctoral and Graduate Student Seminar Online Event Floquet engineering of quantum materials on demand Junyi Shan, Graduate Student, Hsieh Group,
11:30 am - 12:30 pm	Math Graduate Student Seminar Linde Hall 187 Conformal Field Theory for SLEs Jiaxin Zhang, Department of Mathematics, Caltech,
1:00 pm - 2:00 pm	High Energy Theory Seminar Online and In-Person Event D-instanton Superpotential in String Theory Manki Kim, Massachusetts Institute of Technology,
2:00 pm - 3:00 pm	TAPIR Seminar Online Event Stellar feedback in galaxies: from the dense interstellar medium to circumgalactic gas Benjamin Keller, Postdoctoral Researcher, MUSTANG Group, Astronomisches Rechen-Institut, Universität Heidelberg,

Monday, January 31
10:00 am - 11:00 am	Astronomy Tea Talk Online Event Fast Radio Burst exploration with Apertif Ines Pastor-Marazuela, University of Amsterdam,
1:00 pm - 2:00 pm	Berkeley-Caltech-Stanford Joint Number Theory Seminar Online Event Quadratic forms in 8 prime variables Ben Green, Mathematical Institute, Oxford University,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Turning the LHC to the Dark Side: The Standard Dark Matter Search Approach, Its Limitations, and How to Overcome Them Matteo Cremonesi, University of Notre Dame, ,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Online Event Hamiltonian flows in Calabi-Yau categories Nick Rozenblyum, Department of Mathematics, University of Chicago,