Birs- 19w5118: Unifying 4-Dimensional Knot Theory

  1. Title:
    Higher-dimensional knot groups and decision problems
    Speaker:
    Cameron Gordon

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911040902-Gordon.html

  2. Title:
    Four dimensional tangles, finite type invariants and Lie theory
    Speaker:
    Zsusanna Dancso

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911041430-Dancso.html

  3. Title:
    Loop braid groups and a new lift of Artin’s representation
    Speaker:
    Celeste Damiani

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911041546-Damiani.html

  4. Title:
    Symplectic topology for 4-manifolds
    Speaker:
    Laura Starkston

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911050900-Starkston.html

  5. Title:
    Braided surfaces with caps and positive branch points
    Speaker:
    Mark Hughes

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911051115-Hughes.html

  6. Title:
    On the failure of the lightbulb lemma
    Speaker:
    David Gabai

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911051330-Gabai.html

  7. Title:
    Concordance of lightbulbs
    Speaker:
    Maggie Miller

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911051450-Miller.html

  8. Title:
    Knotted singular surfaces in $S^4$
    Speaker:
    Alexandra Kjuchukova

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911051545-Kjuchukova.html

  9. Title:
    Geometrically transverse spheres in 4-manifolds
    Speaker:
    Agniva Roy

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911060901-Ray.html

  10. Title:
    Topologically trivial proper 2-knots
    Speaker:
    Bob Gompf

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911061021-Gompf.html

  11. Title:
    From Exotic Surfaces to Exotic Homotopy Classes of Diffeomorphisms
    Speaker:
    David Auckly

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911061125-Auckly.html

  12. Title:
    Spines for spineless 4-manifolds
    Speaker:
    Daniel Ruberman

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911070901-Ruberman.html

  13. Title:
    On quandle cocycles and abelian extensions associated with group extensions
    Speaker:
    Byeorhi Kim

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911071017-Kim.html

  14. Title:
    Isotopies of surfaces in 4-manifolds
    Speaker:
    Seungwon Kim

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911071333-Kim.html

  15. Title:
    On 2-knots and Connected Sums with Projective Planes
    Speaker:
    Vincent Longo

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911071447-Longo.html

  16. Title:
    0-concordance of surface knots and Alexander ideals
    Speaker:
    Jason Joseph

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911071546-Joseph.html

  17. Title:
    Concordance for framed and twisted virtual knots
    Speaker:
    Robin Gaudreau

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911080901-Gaudreau.html

  18. Title:
    Braiding branched coverings
    Speaker:
    Scott Carter

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911081014-Carter.html

  19. Title:
    The Jones-Krushkal polynomial and minimal diagrams of surface links
    Speaker:
    Hans Boden

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5118/videos/watch/201911081116-Boden.html