2000/11/02 by Kevin P. Scannell, Scannell, Kevin P., Dev P. Sinha +1 · 1 citation
Mathematics · #57R40 #Algebraic Topology (math.AT) #FOS: Mathematics #Geometric Topology (math.GT) #Quantum Algebra (math.QA) #math.AT #math.GT #math.QA #msc:57R40
paper · pdf · doi:10.48550/arxiv.math/0011020
11 pages
arxiv created 2000/11/02 · arxiv updated 2009/11/30
We give the first explicit computations of rational homotopy groups of spaces of "long knots" in Euclidean spaces. We define a spectral sequence which converges to these rational homotopy groups whose E1 term is defined in terms of braid Lie algebras. For odd k we establish a vanishing line for this spectral sequence, show the Euler characteristic of the rows of this E1 term is zero, and make calculations of E2 in a finite range.