Title of article :
Elliptic rational spaces whose cohomologies and homotopies are isomorphic
Author/Authors :
Nishimoto، نويسنده , , Tetsu and Shiga، نويسنده , , Hiroo and Yamaguchi، نويسنده , , Toshihiro، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
We give two simply connected elliptic 79-dimensional closed smooth manifolds whose rational homotopy types are different. But both their rational cohomology rings and rational homotopy Lie algebras are isomorphic.
Keywords :
Rational homotopy Lie algebra , Rational cohomology ring , minimal model