Let A be a commutative Noetherian local ring containing a field of characteristic p > 0. The integer invariants lambda (i,j) (A) have been introduced in an old paper of ours. In this paper we completely describe lambda (d,d) (A) where d = dimA in terms of the topology of SpecA.
机构:
Nankai Univ, Chern Inst Math, Tianjin, Peoples R China
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaNankai Univ, Chern Inst Math, Tianjin, Peoples R China