Monday, January 6
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 Breaking symmetries by shining light through transparent solids Anshul Kogar, Assistant Professor, Department of Physics and Astronomy, UCLA,
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Overcoming challenges of quantum interference at LHC with neural simulation-based inference and a full implementation in ATLAS Aishik Ghosh, LBNL,

Wednesday, January 8
11:00 am - 12:00 pm	High Energy Theory Seminar - POSTPONED Online and In-Person Event Well-Posed Boundary Conditions for Semi-Classical Euclidean Gravity Xiaoyi Liu, UC Santa Barbara,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium James Webb Space Telescope Breakthroughs in Galaxy Formation Nadia Zakamska, Professor, Johns Hopkins University,

Thursday, January 9
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event From Collisions to Discoveries with Machine Learning at the Energy Frontier Javier Duarte, UCSD,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Diophantine problems arising from tetrahedra Chris Lyons, Department of Mathematics, Cal State Fullerton,
4:00 pm - 5:00 pm	LA Probability Forum TBD Yacine Aoun, Department of Mathematics, University of Geneva,
5:00 pm - 6:00 pm	LA Probability Forum TBD Christian Serio, Department of Mathematics, Stanford University,
6:00 pm - 7:00 pm	LA Probability Forum TBD Hindy Drillick, Department of Mathematics, Columbia University,

Friday, January 10
11:00 am - 12:00 pm	High Energy Theory Seminar - POSTPONED Online and In-Person Event Null Raychauduri and Damour equations : Canonical Structure, Dressing Time and Quantisation Laurent Freidel, Perimeter Institute,
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,

Monday, January 13
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event How the Universe became flat and smooth Paul Steinardt, Princeton University,

Wednesday, January 15
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Adel Rahman, Stanford University,
12:00 pm - 1:00 pm	Logic Seminar Online Event Topological groups with tractable minimal dynamics Andy Zucker, Department of Pure Mathematics, University of Waterloo,
3:00 pm - 4:00 pm	Analysis Seminar Linde Hall 187 Besicovitch's 21 Problem and Linear Programming Camillo De Lellis, School of Mathematics, IAS,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium Cosmic Evolution of Star Formation and Gas in Galaxies Nick Scoville, Francis L. Moseley Professor of Astronomy, Emeritus, Astronomy, California Institute of Technology,

Thursday, January 16
2:45 pm - 3:45 pm	Algebra and Geometry Seminar Polarized endomorphism of log Calabi-Yau pairs José Yáñez, Department of Mathematics, UCLA,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 TBD Yunqing Tang, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Segre classes and Lorentzian/covolume polynomials Paolo Aluffi, Department of Mathematics, Florida State University,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Modern perspectives and challenges in magnetic reconnection Nuno Loureiro, MIT,

Friday, January 17
3:00 pm - 4:00 pm	Geometry and Topology Seminar Linde Hall 187 TBD David Popović, Department of Mathematics, UCLA,

Wednesday, January 22
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Jesse Held, UC Santa Barbara,
4:00 pm - 5:00 pm	ASTRONOMY COLLOQUIUM Cahill, Hameetman Auditorium How Dark is Space? Tod Lauer, Astronomer, NOIRLab,

Thursday, January 23
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event A New Era in Quantum Optics: From Topological Photonics to Correlated Materials Mohammad Hafezi, UMD,

Friday, January 24
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Gautam Satishchandran, Princeton University,
1:00 pm - 6:30 pm	Exploring Together: US - Japan Space Collaboration Symposium Ramo Auditorium

Monday, January 27
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event TBA Itay Bloch, UC Berkeley/LBNL,

Wednesday, January 29
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Nicolas Cresto, Perimeter Institute,
7:30 pm - 8:30 pm	Watson Lecture - Michael Lamb: Arctic Rivers in a Warming World Beckman Auditorium

Thursday, January 30
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Hunting the Unexpected: Anomaly Detection and Real-Time Triggers at the Large Hadron Collider , Jennifer Ngadiuba, Fermilab,

Friday, January 31
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Batoul Banihashemi, UC Santa Cruz,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Better early than never: A new test for superluminal gravitational wave polarizations Kristen Schumacher, Graduate Student, Department of Physics, University of Illinois, Urbana-Champaign,