Monday, April 20
4:00 pm - 5:00 pm	High Energy Physics Seminar Online and In-Person Event Multiple axions: Strong CP, Dark Matter and how to count them Pablo Quilez, CERN,
4:00 pm - 5:00 pm	Caltech/USC Joint Algebra and Geometry Seminar (1/2) Linde Hall 310 Two unexpected theorems about 5 Paul Melvin, Professor, Department of Mathematics, Bryn Mawr College,
4:00 pm - 5:00 pm	Astronomy Tea Talk Cahill 370 Ultraluminous X-ray Sources: Accretion Physics at the Extremes Roberta Amato, Postdoc at National Institute for Astrophysics (INAF), Italy,
5:00 pm - 6:00 pm	Caltech/USC Joint Algebra and Geometry Seminar (2/2) Linde Hall 310 Slice disks modulo local knotting Jeffrey Meier, Professor, Department of Mathematics, Western Washington University,

Tuesday, April 21
12:00 pm - 1:00 pm	Math Graduate Student Seminar Linde Hall 255 Global Regularity for a Viscous Dyadic Model of the Navier-Stokes Equations Sam Looi, Postdoc, Department of Mathematics, Caltech (California Institute of Technology),
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Deciphering & controlling the mechanisms of energy flow across materials Andres Montoya Castillo, Assistant Professor of Chemistry, Department of Chemistry, University of Colorado Boulder,

Wednesday, April 22
9:30 am - 3:00 pm	Resource-aware Quantum Benchmarking Symposium Gates-Thomas 135
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Light-ray operators and the w(1+infinity) algebra Mina Himwich, Princeton University,
12:00 pm - 1:00 pm	Logic Seminar Online Event A dynamical proof of Matui's absorption theorem Julien Melleray, Professor, Department of Mathematics, Université Lyon 1,
12:15 pm - 1:00 pm	Caltech/IPAC Lunch Seminar IPAC 102 (Large Conference Room) A Golden Age for Gas Giant Atmospheres with JWST Jerry Xuan, 51 Pegasi b Fellow, UCLA,
3:00 pm - 4:00 pm	Fluids and Analysis Seminar Online Event On the Stabilizing Effect of Fluid Expansion for Relativistic Gaseous Body Zhongtian "Kevin" Hu, Postdoc, Department of Mathematics, Princeton University,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Resetting Cosmic Ray Propagation Theory Ellen Zweibel, W. L. Kraushaar Professor of Astronomy and Physics, Department of Physics & Astronomy, University of Wisconsin-Madison,

Thursday, April 23
11:00 am - 12:00 pm	High Energy Physics Seminar Online and In-Person Event Higher point positivity and large-Nc QCD Francesco Sciotti, IFAE, University of Barcelona,
11:00 am - 12:00 pm	Applied Physics Seminar Series Annenberg 105 Coexistence of spatially decoupled unconventional superconducting condensates in 4Hb-TaSSe Miguel Ugeda, Professor, Donostia International Physics Center, San Sebastián, Spain,
12:05 pm - 1:00 pm	Observational Cosmology Seminar Cahill 370 The Money Talk Sunil Golwala, Division of Physics, Mathematics and Astronomy, Caltech,
4:00 pm - 5:00 pm	Number Theory Seminar Linde Hall 387 Shifted convolution problem for Siegel modular form Wing Hong Leung, Assistant Professor, Department of Mathematics, Rutgers University,
4:00 pm - 5:00 pm	Physics Colloquium - Lauritsen Lecture Online and In-Person Event Quantum Interconnects and Modularity via Waveguide QED William Oliver, Professor of Physics, Department of Physics, MIT,

Friday, April 24
11:00 am - 12:00 pm	High Energy Theory Seminar Online and In-Person Event Zeros and Singularities of Cosmological Wavefunctions Shruti Paranjape, Brown University,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Emulating the Bose-Hubbard Model with Arrays of Superconducting Qubits William Oliver, Director of the Center for Quantum Engineering, MIT,
2:00 pm - 3:00 pm	TAPIR Seminar Online and In-Person Event Gravitational-wave observables beyond timing: astrometry and weak lensing probes Tal Adi, Postdoctoral Fellow, Department of Physics and Astronomy, USC,