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| A K¨unneth Formula for Finite Sets* |
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Citation： |
Chong WANG,Shiquan REN,Jian LIU.A K¨unneth Formula for Finite Sets*[J].Chinese Annals of Mathematics B,2021,42(6):801~812 |
| Page view： 751
Net amount： 696 |
Authors： |
Chong WANG; Shiquan REN;Jian LIU |
Foundation： |
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) and a Project of Cangzhou Normal University (No. xnjjl1902), China Postdoctoral Science Foundation (No. 2020M680494). |
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| Abstract： |
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 K¨unneth formula for sets associated to the homology of sets is given. |
Keywords： |
K¨unneth formula, Finite set, Principal ideal domain, Cartesian product,Free R-module |
Classification： |
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