Monday, October 23
4:00 pm - 5:00 pm	Algebra and Geometry Seminar Building 15, Room 104 Categorification at prime roots of unity You Qi, Department of Mathematics, Caltech,
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Dark Matter and the LZ Experiment Carter Hall, University of Maryland,

Tuesday, October 24
1:00 pm - 2:00 pm	LIGO Seminar West Bridge 351 (LIGO Science Conference Room) Comparing SSS17a with GW170817 Michael Coughlin, Caltech,
3:00 pm - 4:00 pm	IQI Weekly Seminar Annenberg 107 Entanglement transformation and the structure of matrix space Yinan Li, University of Technology Sydney,
3:00 pm - 4:00 pm	Special Combinatorics Seminar Building 15, Room 104 Simple 3-designs constructed from finite classic groups and Preparata codes Hao Shen, Department of Mathematical Sciences, Shanghai Jiao Tong University,
3:00 pm - 4:00 pm	Logic Seminar Building 15, Room 131 A recursion theoretic property of analytic equivalence relations Howard Becker, Visiting Caltech,
4:00 pm - 5:00 pm	Mathematics Colloquium East Bridge 201 (Richard P. Feynman Lecture Hall) Diophantine equations, L-functions, and Shimura varieties Yifeng Liu, Department of Mathematics, Northwestern University,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) "Models of phenotypic plasticity and its role in the transition to metastasis" Herbert Levine, Hasselmann Professor of Bioengineering, Co-Director, Center of Theoretical Biological Physics, Department of Bioengineering, Rice University,
4:00 pm - 5:00 pm	CMI Seminar Annenberg 314 Derandomization: Polynomial Identity Testing and Isolation Lemma (1st of 2 parts) Rohit Gurjar, CMI Postdoctoral Fellow, CMS, Caltech,
4:00 pm - 5:00 pm	Gravitational-Wave Research Seminar Cahill, Hameetman Auditorium GW170817: Gravitational Waves from the Merger of Two Neutron Stars Jess McIver, Caltech,

Wednesday, October 25
4:00 pm - 5:00 pm	Astronomy Colloquium Cahill, Hameetman Auditorium Debris Disks as Probes of Planetary System Evolution Meredith MacGregor, Harvard,
4:00 pm - 5:00 pm	Arithmetic and Geometric Structures in Physics Seminar Lauritsen 469 p-adic Mellin amplitudes Sarthak Parikh, Department of Mathematics, Caltech,

Thursday, October 26
1:15 pm - 2:15 pm	High Energy Physics Seminar Lauritsen 469 Searching for dark matter annihilation in nearby galaxy groups Siddarth Mishra-Sharma, Princeton University,
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Black holes, quantum information, and the foundations of physics Steve Giddings, Professor of Physics, UC Santa Barbara,
4:00 pm - 6:00 pm	Number Theory Seminar Building 15, Room 104 The Hasse-Weil zeta functions of orthogonal Shimura varieties Yihang Zhu, Department of Mathematics, Columbia University ,

Friday, October 27
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Complexity in holography and QFT Shira Chapman, Perimeter Institute for Theoretical Physics,
12:00 pm - 1:00 pm	IQIM Postdoctoral and Graduate Student Seminar East Bridge 114 Shining Light On Quantum Magnetism Nicholas Laurita, IQIM Postdoctoral Scholar, Hsieh Group,
12:00 pm - 1:00 pm	Undergraduate Math Club Seminar The Erdős-Szekeres convex polygon problem Gideon Leeper, Caltech,
2:00 pm - 3:00 pm	TAPIR Seminar Cahill 370 The history of inter- and circumgalactic gas since reionization Phoebe Upton-Sanderbeck, Graduate Student, University of Washington,
3:00 pm - 4:00 pm	CMS/EE Special Seminar Annenberg 213 Causal Inference in the Presence of Latent Nodes Negar Kiyavash, Associate Professor, University of Illinois at Urbana-Champaign,
3:00 pm - 5:00 pm	Geometry and Topology Seminar Building 15, Room 104 Volume conjectures for Reshetikhin-Turaev and Turaev-Viro invariants Tian Yang, Department of Mathematics, Texas A&M University,