摘要
In this paper,we determine some nontrivial secondary Adams differentials on the fourth line Ext^(4,*)_A(Z/p,Z/p)of the classical Adams spectral sequence.Specially,among these differentials,two of them are obtained via the matrix Massey products.
基金
Supported by NSFC(Grant Nos.11671154,11761072,12001474 and 11871284)
Guangdong Natural Science Foundation(Grant No.2020A1515011008)
“13th Five-Year”Science and Technology Project of Jilin Department of Education(Grant No.JJKH20200508KJ)。