Wednesday, January 7
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Analyticity of the black hole S-matrix Anna Wolz, UCLA,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium New Frontiers in Exoplanet Imaging and Pathways to Habitable Worlds Jason Wang, Assistant Professor, Department of Physics & Astronomy, Northwestern,

Friday, January 9
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Constraints on Long-Range Forces in De Sitter Space Kurt Hinterbichler, Case Western Reserve University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Limitations of Noisy Geometrically Local Quantum Circuits Joel Rajakumar, University of Maryland,

Monday, January 12
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event CMB constraints on non-minimally coupled ultralight dark matter Subhajit Ghosh, University of Texas, Austin,
7:30 pm - 9:30 pm	Astronomy on Tap "Black Holes" and "Radio Astronomy" Jesse Han, Postdoctoral Fellow, Department of Astronomy, Stanford, Allison Matthews, Postdoctoral Fellow, Carnegie Observatories,

Tuesday, January 13
1:00 pm - 2:00 pm	IQIM Postdoctoral and Graduate Student Seminar Noyes 153 (J. Holmes Sturdivant Lecture Hall) Quantum Sensing of Gravitational Frame-Dragging and Time Dilation with a Superfluid 4He Gyrometer Kai Ellers, UC Berkeley,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Water at the Edge: On- Water Spectroscopy across Oil Droplets, Protein Surfaces, Biomolecular Condensate and Living Cells Wei Min, Professor of Chemistry, Department of Chemistry, Columbia University,

Wednesday, January 14
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Hollow-grams: Generalized Entanglement Wedges from the Gravitational Path Integral Sami Kaya, UC Berkeley,
12:00 pm - 1:00 pm	Logic Seminar Online Event Idealistic equivalence relation remastered Filippo Calderoni, Assistant Professor, Mathematics Department, Rutgers University,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) NEO Surveyor's Survey Strategy: Robustness Studies & Trade-Offs Garrett Levine, UCLA,
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 From Kramers' legacies in Bloch electrons to a new class of strongly correlated Fe-based transition metal dichalcogenides Yichen Zhang, Ph.D. Student, Department of Physics, Rice University,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium From cosmic web to molecular clouds: the multiple scales of galaxy evolution Amelie Saintonge, Director, Max Planck Institute for Radio Astronomy,

Thursday, January 15
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Quantum Computing Enhanced Sensing Soonwon Choi, Assistant Professor of Physics, Department of Physics, MIT,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Spectral Reciprocity and Arithmetic Applications Liyang Yang, Postdoctoral Scholar, Department of Mathematics, Caltech,

Friday, January 16
11:00 am - 12:00 pm	Math Teaching Seminar Linde Hall 387 Using electronic assessment to test and improve proof comprehension Juma Zevick Otieno, Doctoral Researcher, Department of Mathematics and Earth Sciences, University of Trieste,
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Hamiltonian approach to near extremal black hole physics Per Kraus, UCLA,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Computation-Protected Phases of Matter Soonwon Choi, MIT,
1:00 pm - 2:00 pm	High Energy Theory Seminar Online and In-Person Event Negative energies and the breakdown of bulk lengths in JT gravity Shreya Vardhan, Caltech,

Monday, January 19
4:00 pm - 5:00 pm	Astronomy Tea Talks Cahill 370 The sparkling end of compact binaries: mergers, Pa 30, and other animals Ilaria Caiazzo, Professor, Institute of Science and Technology Austria,

Tuesday, January 20
2:30 pm - 6:30 pm	Greater Together: UK-US Space Collaboration Symposium Chen 100
4:00 pm - 5:00 pm	Mathematics Colloquium Linde Hall 310 First moment obstructions Huy Tuan Pham, Assistant Professor of Mathematics and Rosenberg Scholar, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	Quantum Matter Seminar East Bridge 114 Optically driven many-body phases in one dimension Matteo Mitrano, Assistant Professor of Physics, Department of Physics, Harvard,

Wednesday, January 21
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Jeremy van der Heijden, University of British Columbia,
12:00 pm - 1:00 pm	Logic Seminar Online Event Comeager isomorphism classes in zero-dimensional dynamics Todor Tsankov, Université Claude Bernard Lyon 1,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) Molecular Cloud Evolution in Nearby Galaxies as First Step for Galaxy Evolution and Star Formation Jin Koda, Stony Brook University,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Core-Collapse Supernovae in 3D: New Theoretical Insights Adam Burrows, Professor, Department of Astrophysical Sciences, Princeton University,
4:00 pm - 5:00 pm	Materials Science Research Lecture Noyes 147 (J. Holmes Sturdivant Lecture Hall) Artificial oxide quantum heterostructures and twisted membranes Honyung Lee, PhD, Corporate Fellow and Senior Advisor, Materials Science and Technology Division, Oak Ridge National Laboratory,
7:30 pm - 8:30 pm	Watson Lecture - Lead Contamination: An Old Foe Rises from the Ashes of the Eaton Fire, with Francois Tissot Beckman Auditorium Francois Tissot, professor of geochemistry; Heritage Medical Research Institute Investigator,

Thursday, January 22
12:00 pm - 1:00 pm	Applied Physics Seminar Watson 104 Advances in Low-Noise, High-Speed SiGe BiCMOS for LEO Satellite Communications and Optical Interconnects Pascal Chevalier, PhD, Analog/RF Technology Architect and Fellow of Technical Staff, STMicroelectronics,
2:00 pm - 3:00 pm	Special TAPIR Seminar Online and In-Person Event Modified Theories of Gravity, Parity, and the Dark Sector Tatsuya Daniel, Postdoctoral Fellow, Trottier Space Institute, McGill University,
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event StarShot – from Metaphotonics to Spacecraft Harry A. Atwater, Otis Booth Leadership Chair, Division of Engineering and Applied Science, Howard Hughes Professor of Applied Physics and Materials Science, Caltech,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 The condensed fundamental group of a scheme Peter Haine, Assistant Professor, Department of Mathematics, USC,

Friday, January 23
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Large extra dimensions from higher-dimensional inflation Ignatios Antoniadis, LPTHE - Laboratoire de Physique Théorique et Hautes Énergies,
1:00 pm - 2:00 pm	High Energy Physics Seminar Online and In-Person Event Modified Theories of Gravity, Parity, and the Dark Sector Tatsuya Daniel, McGill University,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Waveform Systematics Across the Gravitational-Wave Spectrum: From LIGO to LISA Aasim Jan, Graduate Student, Center for Gravitational Physics, University of Texas, Austin,
2:00 pm - 3:00 pm	Geometry & Topology Seminar Linde Hall 310 TBA Malik Tuerkoen, UC Irvine,
8:00 pm - 10:00 pm	Stargazing Lecture Cahill Center for Astronomy and Astrophysics "Simulating Galaxies, Stars, Planets, and Giant Black Holes on a Computer" Phil Hopkins, Ira S. Bowen Professor of Theoretical Astrophysics, Caltech,

Wednesday, January 28
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Diego Garcia Sepulveda, Harvard University,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Galaxy Evolution in the Resolved Universe Daniel Weisz, Associate Professor of Astronomy; Head Graduate Advisor, Astronomy Department, UC Berkeley,

Thursday, January 29
4:00 pm - 5:00 pm	Physics Colloquium Online and In-Person Event Rachel Rosen, Associate Professor of Quantum Field Theory and Gravity, Department of Physics, Carnegie Mellon University,

Friday, January 30
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Laurent Freidel, Perimeter Institute,
1:00 pm - 2:00 pm	High Energy Theory Seminar Online and In-Person Event TBA Rachel Rosen, Carnegie Mellon University,