Topology Atlas | Conferences


Knots in Washington XX; 60th birthday of Louis H. Kauffman
February 11-13, 2005
George Washington University
Washington, DC, USA

Organizers
Sofia Lambropoulou (NTUA and Univ. de Caen), Jozef H. Przytycki (GWU), Yongwu Rong (GWU)

Conference Homepage


The slope conjecture for surgery around knots
by
Ruth Lawrence
Hebrew University, Jerusalem
Coauthors: Ofer Ron (Hebrew University)

Using Le and Habiro's techniques for computing the Ohtsuki invariant Z¥(M) of an integer homology 3-sphere M=S3K obtained by surgery around a knot K in cyclotomic form, we obtain a bound on the growth of the coefficients λn(M) of hn in Z¥(S3K), when considered as a formal power series in h=q−1.

This is consistent with the slope conjecture of Jacoby and Lawrence, namely that [(λn(M))/(λn−1(M))] is asymptotically linear in n with slope σ(M). The bound obtained on σ(S3K) is of order the square of the number of crossings in K.

Date received: February 2, 2005


Copyright © 2005 by the author(s). The author(s) of this work and the organizers of the conference have granted their consent to include this abstract in Topology Atlas. Document # capo-10.