Zero-Free Intervals of Chromatic Polynomials of Mixed Hypergraphs
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DOI: 10.3390/math10020193
Abstract: A mixed hypergraph H is a triple (X,C,D), where X is a finite set and each of C and D is a family of subsets of X. For any positive integer λ, a proper λ-coloring… read more here.
Keywords: chromatic polynomials; zero free; mixed hypergraphs; intervals chromatic ... See more keywords
Linear differential polynomials in zero-free meromorphic functions
Sign Up to like & getrecommendations! Published in 2018 at "Annales Academiae Scientiarum Fennicae Mathematica"
DOI: 10.5186/aasfm.2018.4348
Abstract: The paper determines all meromorphic functions with finitely many zeros in the plane having the property that a linear differential polynomial in the function, of order at least 3 and with rational functions as coefficients,… read more here.
Keywords: free meromorphic; meromorphic functions; zero free; polynomials zero ... See more keywords