Sums of squares and negative correlation for spanning forests of series parallel graphs

zbMath1248.05029arXiv1008.3660MaRDI QIDQ3166100

Alejandro Erickson

Publication date: 21 October 2012

Full work available at URL: https://arxiv.org/abs/1008.3660

zbMATH Keywords

sums of squaresspanning forestsRayleigh difference

Mathematics Subject Classification ID

Trees (05C05) Combinatorial aspects of matroids and geometric lattices (05B35) Structure and representation theory of distributive lattices (06D05)

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