Morse Theory for Filtrations and Efficient Computation of Persistent Homology
Morse Theory for Filtrations and Efficient Computation of Persistent Homology
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DOI:
10.1007/s00454-013-9529-6
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发表时间:
2013-09-01
影响因子:
0.8
通讯作者:
Nanda, Vidit
中科院分区:
文献类型:
--
作者:
Mischaikow, Konstantin;Nanda, Vidit
We introduce an efficient preprocessing algorithm to reduce the number of cells in a filtered cell complex while preserving its persistent homology groups. The technique is based on an extension of combinatorial Morse theory from complexes to filtrations.