Abstract
In this paper, we classify the congruence classes of \(F_{n(2)}^5\)-polyhedra, i.e., (n − 1)-connected, at most (n + 5)-dimensional polyhedra with 2-torsion free homology. The proof relies on the matrix problem technique which was developed in the classification of representations of algebras and applied to the homotopy theory by Baues and Drozd (1999).
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Acknowledgements
The first author was supported by National Natural Science Foundation of China (Grant No. 11701430). The second author was supported by National Natural Science Foundation of China (Grant Nos. 11661131004 and 11131008).
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Zhu, Z., Pan, J. Classification of the congruence classes of \(A_n^5\) (n ⩾ 6) with 2-torsion free homology. Sci. China Math. 63, 1409–1428 (2020). https://doi.org/10.1007/s11425-018-9413-y
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DOI: https://doi.org/10.1007/s11425-018-9413-y