KNOTS IN WASHINGTON XXIII

Quandles- their homology and ramifications

PRELIMINARY SCHEDULE

Friday, November 17, 2006

1957 E Street, Room 212

 
1:00 - 2:00

Alissa Crans

( Loyola Marymount University)

Quandle Queries
2:00 - 2:30 Coffee break
2:30 - 3:20 Masahico Saito (University of South Florida) Applications, constructions, and interpretations of quandle cocycles
3:20 - 3:50
Coffee break
3:50 - 4:15 Maciej Niebrzydowski (GWU) Homology of dihedral quandles I
4:25 - 4:50 Jozef H. Przytycki (GWU) Homology of dihedral quandles II
4:50 - 5:00
Coffee break
5:00 - 6:00 Quandles- problem session



Saturday, November 18, 2006
Rome Hall
801 22nd Street Room 459

10:00 - 10:30 Breakfast
10:30 - 11:20

Scott Carter

(U. South Alabama)

Infiltration of elaborate schemes
11:20 - 11:50 Coffee break
11:50 - 12:40

Mohamed Elhamdadi

(Univ. South Florida)

The adjoint of Hopf algebras and cohomology
12:50 - 1:30

Shin Satoh

(Kobe University)

The sheet numbers of 2-knots with non-trivial fundamental quandles
1:30 - 3:00 Lunch-Pizza (provided by the organizers)
3:00 - 3:50

Michael Eisermann

( Institut Fourier, U. of Grenoble)

Interpretation of quandle invariants in terms of knot group representations
3:20 - 3:50 Coffee break
3:50 - 4:40

Kheira Ameur

(University of South Florida)

Polynomial Quandle Cocycles, Their knot invariants and Applications
4:50 - 5:15 Laure Helme-Guizon (GWU) A categorification for the Tutte polynomial for matroids: From a matroid M, we produce a chain complex whose graded Euler Characteristic is the Tutte polynomial of Matroids
5:15 - 6:30
Coffee break
5:30 - 6:10 Yongwu Rong (GWU) A quick trip through combinatorial knot Floer homology
7:30 A small party

Sunday, November 19, 2006

Rome Hall

801 22nd Street Room 459

10:00 - 10:30 Breakfast
10:30 - 11:20

Dragomir Saric

(Queens College CUNY )

Virtual automorphisms as mapping classes
11:20 - 11:50 Coffee break
11:50 - 12:15

Carmen Caprau

(U. Iowa)

A sl(2) tangle homology for seamed cobordisms with polynomial coefficients.
12:15 - 1:30 Pizza (provided by the organizers)
1:45 - 2:10 Kerry Luse (GWU) A categorifcation for the Penrose polynomial
2:15 - 2:40
Domingo Ruiz (Universite de Paris Sud / UMD)
Quaternions and Rotations
2:45 - 3:10

John Armstrong

(Yale University)

Functors extending the Kauffman Bracket
3:15 - 3:40