$b$-vectors of chordal graphs

Luis Pedro Montejano, Luis Núñez Betancourt

The $b$-vector $(b_1,b_2\dots ,b_d)$ of a graph $G$ is defined in terms of its clique vector $(c_1,c_2\dots ,c_d)$ by the equation $\sum^d_{i=1}b_i(x+1)^{i-1}=\sum^d_{i=1} c_i x^{i…