Phylogenetic trees, augmented perfect matchings, and a Thron-type continued fraction (T-fraction) for the Ward polynomials

Andrew Elvey Price, Alan D. Sokal

备注：

LaTeX2e, 36 pages (includes 4 figures). Version 2 corrects a small error in the definition of crossing number (p. 6) and includes a proof of the previously conjectured (1.25)/(1.26)

发表信息：

Electronic Journal of Combinatorics 27(4), article P4.6 (2020)

DOI：

10.37236/9571