Title of article :
Subdivisions and Chromatic Roots
Author/Authors :
Brown، نويسنده , , Jason I.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
It is well known that chromatic polynomials can have roots (chromatic roots) of arbitrarily large modulus. We prove here that for any graph G and any ε>0, there is a subdivision of G all of whose chromatic roots lie in |z−1|<1+ε.
Journal title :
Journal of Combinatorial Theory Series B
Journal title :
Journal of Combinatorial Theory Series B