CL-Shellable Posets with No EL-Shellings
Combinatorics
2019-07-17 v1
Authors:
Tiansi Li
Abstract
We construct an ungraded CL-shellable poset and a graded CL-shellable poset and show that neither is EL-shellable.
Cite
@article{arxiv.1907.06833,
title = {CL-Shellable Posets with No EL-Shellings},
author = {Tiansi Li},
journal= {arXiv preprint arXiv:1907.06833},
year = {2019}
}
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