Events Calendar

Number Theory SeminarLattice problems and the Siegel/Rogers integral formula (Seungki Kim, University of Cincinnati) 11:00am PDL C-401

Algebra and Algebraic Geometry SeminarThe integral Chow ring of M_{1,n} for n=3,...,10 (Martin Bishop (UW)) 2:00pm PDL C-38

Topology SeminarWhat is A^1-homotopy theory? (Oliver Röndigs, Osnabrück University) 2:30pm PDL C-401

Topology SeminarStable homotopy groups of motivic spheres and the Suslin-Hurewicz homomorphism (Oliver Röndigs, Osnabrück University) 3:30pm PDL C-401

Combinatorics and Geometry SeminarMaximal Chain Descent Orders (Stephen Lacina, University of Oregon) 3:30pm PDL C-38 and via Zoom Link: https://washington.zoom.us/j/91547335974

Graduate Student SeminarsApproximating real numbers by rational numbers with small denominators (Albert Artiles, University of Washington) 12:30pm PDL C-401

Pacific Northwest Seminar on Topology, Algebra, and Geometry in Data ScienceThe Intrinsic Manifolds of Radiological Images and Their Role in Deep Learning (Nick Konz (Duke)) 1:00pm https://washington.zoom.us/j/99239593243

UW-PIMS ColloquiumRigidity and uniformity and algebraic dynamics (Laura DeMarco, Harvard) 3:30pm ECE 125

Algebra and Algebraic Geometry SeminarSingularities and the Behavior of the Deligne-Du Bois Complex ( Kristine Hampton (UW)) 1:45pm PDL C-38

Math DepartmentFaculty Meeting 3:30pm PDL C-38 & Zoom

Graduate ExamsFinal Exam (Jordan Weaver) 4:30pm PDL C-38

Combinatorics and Geometry SeminarA Pattern Avoidance Criteria for Smoothness of Positroid Varieties Via Decorated Permutations, Spirographs, and Johnson Graphs  (Jordan Weaver, University of Washington) 4:30pm PDL C-38 and via Zoom Link: https://washington.zoom.us/j/91547335974

Graduate Student SeminarsExceptional sets of orthogonal projections: from classical results to current research (Ryan Bushling, University of Washington) 12:30pm PDL C-401

Pacific Northwest Seminar on Topology, Algebra, and Geometry in Data ScienceNeural Networks with Learned Coarsening for Simplicial Complexes (Sarah McGuire (Michigan State University)) 1:00pm https://washington.zoom.us/j/99239593243

Algebra and Algebraic Geometry SeminarBounded Complements for Fano varieties of coregularity one (Fernando Figueroa Zamora (Princeton)) 1:45pm PDL C-38

Topology Seminar(2-)categorical constructions and the multiplicative equivariant Barratt-Quillen-Priddy theorem (Angélica Osorno, Reed College) 3:30pm PDL C-401

Combinatorics and Geometry SeminarHurwitz numbers via topological recursion (Reinier Kramer, University of Alberta) 3:30pm PDL C-38 and via Zoom Link: https://washington.zoom.us/j/91547335974

Career TransitionsJobs Lunch (Sara Billey) 12:00pm PDL Lounge

Graduate Student SeminarsAn Introduction to Rectifiability, Part I: Tangents (Emily Casey, University of Washington) 12:30pm PDL C-401

Rainwater SeminarExceptional sets of orthogonal projections: Classical results and current research (Ryan Bushling, University of Washington) 1:30pm PDL C-401

Graduate ExamsGeneral Exam (Ryan Bushling) 1:30pm PDL C-401

Algebra and Algebraic Geometry SeminarA question of Mori and families of plane curves (Kristin DeVleming (UMass Amherst)) 2:00pm PDL C-38

Topology SeminarWhat is a model category? (Kyle Ormsby, University of Washington / Reed College) 2:30pm CLK 120

Topology SeminarHomotopical combinatorics (Kyle Ormsby, University of Washington / Reed College) 3:30pm PDL C-401

Combinatorics and Geometry SeminarEnumerating interval graphs and d-representable complexes (Amzi Jeffs, Carnegie Mellon University) 3:30pm PDL C-38 and via Zoom Link: https://washington.zoom.us/j/91547335974

Graduate Student SeminarsAn Introduction to Rectifiability, Part II: Projections (Ignacio Tejeda, University of Washington) 12:30pm PDL C-401

Pacific Northwest Seminar on Topology, Algebra, and Geometry in Data ScienceprojUNN: efficient method for training deep networks with unitary matrices (Bobak Kiani (MIT)) 1:00pm https://washington.zoom.us/j/99239593243

UW-PIMS ColloquiumEquiangular lines and eigenvalue multiplicities (Yufei Zhao, MIT) 3:30pm ECE 125