Norio Iwase

Mailing Adress: Faculty of Mathematics, Kyushu University, Fukuoka 810-8560
E-mail Adress: iwase_AT_math.kyushu-u.ac.jp

Japanese

Authors.
Toshiyuki Miyauchi and myself
Abstract.
We determine the L-S category of stunted quasi-projective space Qn,m = Qn/Qm for n ≤ 4m + 3. As a special case of our main result, the L-S category of Q3 is determined to satisfy cat Q3 = 3, which is in a sharp contrast with the result catSp(3) Q3 = 2 by Fernández-Suárez, Gómez-Tato and Tanré [4].

Lusternik-Schnirelmann category of stunted quasi-projective spaces (adobe-pdf file, 168kb)