摘要
In this paper,the authors define the homology of sets,which comes from and contains the ideas of path homology and embedded homology.Moreover,A Kunneth formula for sets associated to the homology of sets is given.
基金
supported by the National Natural Science Foundation of China(No.12001310)
Science and Technology Project of Hebei Education Department(No.QN2019333)
the Natural Fund of Cangzhou Science and Technology Bureau(No.197000002)
a Project of Cangzhou Normal University(No.xnjjl1902)
China Postdoctoral Science Foundation(No.2020M680494)。
