Total positivity of some polynomial matrices that enumerate labeled trees and forests, I. Forests of rooted labeled trees

DOI10.1007/S00605-022-01687-0zbMath1507.05010arXiv2105.05583MaRDI QIDQ6367481

Alan D. Sokal

Publication date: 12 May 2021

Mathematics Subject Classification ID

Trees (05C05) Exact enumeration problems, generating functions (05A15) Combinatorial identities, bijective combinatorics (05A19) Enumeration in graph theory (05C30) Combinatorial inequalities (05A20) Positive matrices and their generalizations; cones of matrices (15B48) Moment problems and interpolation problems in the complex plane (30E05) Moment problems (44A60) Graph labelling (graceful graphs, bandwidth, etc.) (05C78) Matrices of integers (15B36) Toeplitz, Cauchy, and related matrices (15B05)

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