International Journal of Mathematics and Mathematical Sciences
Volume 2003 (2003), Issue 2, Pages 119-125
doi:10.1155/S0161171203205081
  
     
          
          The dilatation invariant in the homotopy of spheres
          
            Senlin Xu
             and Jinchi Lv
          
          Department of Mathematics, The University of Science and Technology of China, Hefei 230026, China
          
          Abstract
We get some results on the filtration invariant in the homotopy of spheres. Then by the relation between the dilatation invariant and filtration invariant, we get the corresponding results on the dilatation invariant in the homotopy of spheres.