aDepartment of Mathematics, University of the Ryukyus, Nishihara-Cho, Okinawa 903-0213, Japan;bDepartment of Mathematics, Kyoto University, Kyoto 606-8502, Japan
Abstract:
We determine the necessary and sufficient conditions for the based SU(l)-instanton moduli spaces over CP2 and the unbased SU(2)-instanton moduli spaces over S4 having spin structures.