Monday, April 24
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Nnaturalness Tim Cohen, University of Oregon,
4:00 pm - 5:00 pm	Algebraic Geometry Seminar Derived categories of canonical covers of bielliptic and Enriques surfaces in positive characteristic Katrina Honigs, Mathematics Department, University of Utah,

Tuesday, April 25
4:00 pm - 5:00 pm	Carnegie Observatories Colloquium Series Carnegie Observatories, 813 Santa Barbara St., William T. Golden Auditorium TBD Dr. Ben Shappee, Carnegie Observatories,
4:00 pm - 5:00 pm	Mathematics Colloquium Extremes: nonlinear PDEs, random walk, Gaussian processes and random matrices Ofer Zeitouni, Department of Mathematics, Weizmann Institute of Science,

Wednesday, April 26
2:00 pm - 3:00 pm	Mathematical Physics Seminar Two-spectra theorem with uncertainty Alexei Poltoratski, Department of Mathematics, Texas A&M University,
2:00 pm - 3:00 pm	Logic Seminar On The Interplay Between Representations and Topological Actions Omer Tamuz, Economics & Mathematics, California Institute of Technology,
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Quasars in the Epoch of Reionization Eduardo Banados, Carnegie,
4:00 pm - 5:00 pm	Noncommutative Geometry Seminar Harper, extended Harper, and sharp spectral transitions in the arithmetics of the flux Svetlana Jitomirskaya, Department of Mathematics, University of California, Irvine,

Thursday, April 27
12:00 pm - 1:00 pm	Applied Physics Seminar Watson 104 MEMS are becoming 3D and atomically precise Andrei Shkel, Prof., Department of Mechanical and Aerospace Engineering, University of California, Irvine,
4:00 pm - 5:00 pm	James Michelin Distinguished Visitors Program Cahill, Hameetman Auditorium Building Science: Multiple Agendas Thom Mayne, Architect and Design Director, Morphosis,
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Quantum simulations: From condensed matter to high energy models Ignacio Cirac, Professor Doctor of Physics, Director of the Theory Division, Max-Planck Institut für Quantenoptik,
4:00 pm - 5:00 pm	CANCELED: Number Theory Seminar

Friday, April 28
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Vortices in 4d, N=2 SQCD and their Worldsheet Theory from Supersymmetric Localization Efrat Gerchkovitz, Weizmann Institute,
12:00 pm - 1:00 pm	Undergraduate Math Club Seminar The cap set problem Allison Wang, Department of Mathematics, California Institute of Technology,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 Observing the Cosmic Microwave Background Radiation with the South Pole Telescope Christine Moran, Postdoctoral Scholar, TAPIR, Caltech,
3:00 pm - 5:00 pm	Geometry and Topology Seminar Heegaard Floer invariants and satellite knots Wenzhao Chen, Department of Mathematics, Michigan State University,
4:00 pm - 5:00 pm	Caltech/UCLA Joint Analysis Seminar Average Decay of the Fourier Transform of Measures Keith Rogers, Instituto de Ciencias Matematicas,
4:00 pm - 5:00 pm	Applied Physics Seminar Spalding Laboratory 106 (Hartley Memorial Seminar Room) Plasmonics for Chemistry: Sensing and controlling chemical reactions using plasmons Andrea Baldi, PhD, Dutch Institute For Fundamental Energy Research (DIFFER) ,
4:00 pm - 5:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 On-chip quantum memories for telecom photons using ensembles of erbium ions Ioana Craiciu, Graduate Student, Faraon Group,
5:00 pm - 6:00 pm	Caltech/UCLA Joint Analysis Seminar Spectral theory of confining magnetic fields via symplectic geometry San Vu Ngoc, Department of Mathematics, Universite de Rennes,