Department of Mathematics

Haiman ideals, link homology, and affine Springer fibers 3:30pm Math-Physics Joint Seminar Joshua Turner UC Davis University of Pennsylvania DRL 4C4

Graphical Representations of Ising 3:30pm Probability and Combinatorics Frederik Klausen Princeton University University of Pennsylvania DRL 4C8

Optimal interpolation in Hardy and Bergman spaces: a reproducing kernel Banach space approach 3:00pm to 4:00pm Drexel Math Collqouium Hugo Woerdeman Math Department Drexel University Korman 245

Bourgain's $\Lambda_q$ theorem, exact signal recovery and imputation of time series 3:30am Analysis Seminar Alex Iosevich University of Rochester University of Pennsylvania DRL 4C4

Spherical friezes 3:30pm CAGE: Philadelphia Area Combinatorics and Alg. Geometry Seminar Katie Waddle Univ. of Michigan Penn DRL 4C6

Distal Metric Structures 10:15am Logic and Computation Seminar Aaron Anderson University of Pennsylvania University of Pennsylvania DRL 4C4

Selmer spaces and symplectic geometry 3:30pm Math-Physics Joint Seminar Jay Swar University of Pennsylvania University of Pennsylvania DRL 4C4

Set-valued PDEs and games 3:30pm Probability and Combinatorics Melih Iseri University of Michigan Temple University Wachman Hall 617

Symmetry, periods and irrationality of hypersurfaces 3:30pm Penn Mathematics Colloquium Benson Farb Univ. of Chicago University of Pennsylvania DRL A6

Crystal skeletons: combinatorics and axioms 3:30pm CAGE: Philadelphia Area Combinatorics and Alg. Geometry Seminar Sarah Brauner Brown University of Pennsylvania DRL 4C6

Radiative Vlasov-Maxwell equations 3:30pm Analysis Seminar Hezekiah Grayer Princeton University University of Pennsylvania DRL 4C4

Lagrange, Servois and the Foundations of Calculus 6:00pm to 8:30pm Philadelphia Area Seminar History of Mathematics PASHoM Professor Rob Bradley Adelphi University Villanova University Mendel 103

Homologically Bounded v.s Homotopically Bounded 2:00pm Graduate Student Geometry-Topology Seminar David Zhu University of Pennsylvania University of Pennsylvania DRL 4C8

Axioms that Correspond to Structural Rules 3:30pm Graduate Logic Seminar Jin Wei University of Pennsylvania University of Pennsylvania DRLB 2C4

[canceled] Regulation, Organization and Stochasticity across the Tree of Life 4:00pm MathBio Seminar James Holehouse Santa Fe Institute University of Pennsylvania DRL 4C6

Manifolds with Ricci lower bounds in the spectral sense 3:30pm Geometry-Topology Seminar Kai Xu Duke University University of Pennsylvania DRL 3C4

Geometric (non)embedding of graphs 3:30pm Probability and Combinatorics Dylan Altschuler CMU University of Pennsylvania DRL 4C8

3D mirror symmetry in positive characteristic 3:30pm Math-Physics Joint Seminar Shaoyun Bai MIT University of Pennsylvania 4C4

Periodic point invariants for families of maps 3:30pm Geometry-Topology Seminar Lucas Williams Binghamton University University of Pennsylvania DRL 4C8

The K(2)-local Spanier-Whitehead Duality at the prime 2 2:00pm Graduate Student Geometry-Topology Seminar Mattie Ji University of Pennsylvania University of Pennsylvania DRL 4C8

K-rings of wonderful varieties and matroids 3:30pm to 4:30pm Algebra Seminar Shiyue Li IAS University of Pennsylvania DRL 4N30

What do analytic interpolation and the regularity theory of elliptic/parabolic PDEs have in common? 3:30pm Rademacher Lectures Jill Pipher Brown University University of Pennsylvania A4 DRL

Fundamentals of the second-order flows from synaptic excitability to neuronal circuitry and connectivity 4:00pm MathBio Seminar Pilhwa Lee Morgan State University University of Pennsylvania DRL 4C6

Introduction to Solvability of Elliptic/Parabolic PDEs: for students. 11:00am Rademacher Lectures Jill Pipher Brown University University of Pennsylvania 4N30 DRL

Derived induction theory for modular representations 2:00pm Geometry-Topology Seminar Chase Vogeli Cornell University University of Pennsylvania DRL 4C4

Central limit theorem for Φ^4 measures in low temperature and thermodynamic limit 3:30pm Probability and Combinatorics Kihoon Seong Cornell University Temple University Wachman 617

Geometric Discrepancy Theory: Measuring Distributions in the Plane 3:30pm Rademacher Lectures Jill Pipher Brown University University of Pennsylvania A2 DRL

Mathematical Ideas in Lattice Based Public Key Cryptography: 30 years since NTRU 3:30pm Rademacher Lectures Jill Pipher Brown University University of Pennsylvania A6 DRL

No Colloquium this week due to Radamacher lectures 3:45pm Penn Mathematics Colloquium No Speaker this week ************************ University of Pennsylvania *********************

TBA 3:30pm CAGE: Philadelphia Area Combinatorics and Alg. Geometry Seminar Yelena Mandelshtam Berkeley Drexel University Korman Center 245

Telescopic stable homotopy theory 3:30pm Geometry-Topology Seminar Ishan Levy University of Copenhagen University of Pennsylvania DRL 4C8

Rationality of real conic bundles with quartic discriminant curve 2:00pm Graduate Student Geometry-Topology Seminar Mattie Ji University of Pennsylvania University of Pennsylvania DRL 4C8