Communications of the Korean Mathematical Society (대한수학회논문집)

Korean Mathematical Society (대한수학회)
권호 표지

A sequence of homotopy subgroups of a CW-pair

  • Woo, Moo-Ha (Department of Mathematics Education Korea University)
  • Published : 1996.01.01
Download PDF
⟨ Previous Next ⟩

Abstract

For a self-map f of a CW-pair (X, A), we introduce the G(f)-sequence of (X, A) which consists of subgroups of homotopy groups in the homotopy sequence of (X, A) and show some properties of the relative homotopy Jian groups. We also show a condition for the G(f)-sequence to be exact.

Keywords