Strict unimodality of plucking polynomials of rooted trees
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DOI: 10.1142/s0218216518410092
Abstract: We classify rooted trees which have strictly unimodal plucking polynomials (q-polynomials). We also give criteria for a trapezoidal shape of a plucking polynomial. We generalize results of Pak and ... read more here.
Keywords: unimodality plucking; plucking polynomials; strict unimodality; polynomials rooted ... See more keywords