Computing v_1-periodic homotopy groups of spheres and some compact Lie 
groups
 Donald M. Davis
To appear in Handbook of Algebraic Topology, Elsevier. Last updated mid-1994.
 Abstract
This survey paper includes the following topics:
-  Definition of v_1-periodic homotopy groups.
 -  Reduction of unstable homotopy calculation to stable homotopy calculation.
 -  How to compute J-homology.
 -  Isomorphism of v_1-periodic stable homotopy with J-homology.
 -  v_1-periodic unstable Novikov spectral sequence for spheres.
 -  v_1-periodic homotopy groups of SU(n).
 -  v_1-periodic homotopy gorups of some Lie groups.
 
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