Heegaard-Floer computationar


Wednesdays, 3-4p, HBH 453 (Spring 2014)



Participants


Date Speaker Topic Related papers Other
Jan 24 Katherine Vance a grid diagram computation for the unknot
Jan 29 Allison Moore HFL for the Whitehead link
Feb 5 Eamonn Tweedy integer surgeries Knot Floer homology and integer surgeries Notes
Feb 12 Eamonn Tweedy integer surgeries continued
Feb 19 Arunima Ray the epsilon invariant Bordered Heegaard Floer homology and the tau-invariant of cable knots
The knot Floer complex and the smooth concordance group
Feb 26 Jung Hwan Park Examples using the skein exact sequence
Mar 5 Spring break (no classes)
Mar 12 Eamonn Tweedy d-invariants Absolutely Graded Floer homologies and intersection forms for four-manifolds with boundary Notes
Mar 19 Diego Vela δ -invariants A concordance invariant from the Floer homology of double branched covers
Concordance invariants from higher-order covers
Mar 26 Eamonn Tweedy d-invariants (contd.) Notes
Apr 2 Arunima Ray From CFK-(K) to CFD^(S3-K) Notes
Apr 9 Allison Moore Very basic bordered Notes
Apr 16 Allison Moore Very basic bordered contd.
Apr 23 Eamonn Tweedy CFA^
Apr 30 Katherine Vance The pairing theorem