Unifying 4-Dimensional Knot Theory
Videos from BIRS Workshop
Cameron Gordon, University of Texas at Austin
Monday Nov 4, 2019 09:02 - 09:50
Higher-dimensional knot groups and decision problems
Zsuzsanna Dancso, University of Sydney
Monday Nov 4, 2019 14:30 - 15:21
Four dimensional tangles, finite type invariants and Lie theory
Celeste Damiani, University of Leeds
Monday Nov 4, 2019 15:46 - 16:36
Loop braid groups and a new lift of Artin’s representation
Laura Starkston, University of California-Davis
Tuesday Nov 5, 2019 09:00 - 09:55
Symplectic topology for 4-manifolds
Mark Hughes, Brigham Young University
Tuesday Nov 5, 2019 11:15 - 12:01
Braided surfaces with caps and positive branch points
David Gabai, Princeton University
Tuesday Nov 5, 2019 13:30 - 14:26
On the failure of the lightbulb lemma
Maggie Miller, University of Texas at Austin
Tuesday Nov 5, 2019 14:50 - 15:34
Concordance of lightbulbs
Alexandra Kjuchukova, Max Plank Institute for Mathematics
Tuesday Nov 5, 2019 15:45 - 16:41
Knotted singular surfaces in $S^4$
Arunima Ray, Max Planck Institute for Mathematics
Wednesday Nov 6, 2019 09:01 - 09:56
Geometrically transverse spheres in 4-manifolds
Bob Gompf, University of Texas Austin
Wednesday Nov 6, 2019 10:21 - 11:16
Topologically trivial proper 2-knots
David Auckly, Kansas State University
Wednesday Nov 6, 2019 11:25 - 12:13
From Exotic Surfaces to Exotic Homotopy Classes of Diffeomorphisms
Daniel Ruberman, Brandeis University
Thursday Nov 7, 2019 09:01 - 09:54
Spines for spineless 4-manifolds
Byeorhi Kim, Kyungpook National University
Thursday Nov 7, 2019 10:17 - 10:56
On quandle cocycles and abelian extensions associated with group extensions
Seungwon Kim, Sungkyunkwan University
Thursday Nov 7, 2019 13:33 - 14:22
Isotopies of surfaces in 4-manifolds
Vincent Longo, Univeristy of Nebraska
Thursday Nov 7, 2019 14:47 - 15:29
On 2-knots and Connected Sums with Projective Planes
Jason Joseph, Rice University
Thursday Nov 7, 2019 15:46 - 16:35
0-concordance of surface knots and Alexander ideals
Robin Gaudreau, N/A
Friday Nov 8, 2019 09:01 - 09:47
Concordance for framed and twisted virtual knots
Scott Carter, University of South Alabama
Friday Nov 8, 2019 10:14 - 11:01
Braiding branched coverings
Hans Boden, McMaster University
Friday Nov 8, 2019 11:16 - 12:11
The Jones-Krushkal polynomial and minimal diagrams of surface links
