papers
Publications (14)
math.CO2017
An inertial lower bound for the chromatic number of a graph
Clive Elphick, Pawel Wocjan
math.CO2017
Nordhaus-Gaddum and other bounds for the sum of squares of the positive eigenvalues of a graph
Clive Elphick, Mustapha Aouchiche
math.CO2015
Upper bounds for the achromatic and coloring numbers of a graph
Baoyindureng Wu, Clive Elphick
math.CO2018
Conjectured lower bound for the clique number of a graph
Clive Elphick, Pawel Wocjan
math.CO2014
Unified spectral bounds on the chromatic number
Clive Elphick, Pawel Wocjan
math.CO2018
Spectral lower bounds for the quantum chromatic number of a graph
Pawel Wocjan, Clive Elphick
math.CO2019
Spectral lower bounds for the orthogonal and projective ranks of a graph
Pawel Wocjan, Clive Elphick
math.CO2019
Conjectured bound for the distribution of eigenvalues of a graph
Pawel Wocjan, Clive Elphick
math.CO2014
New measures of graph irregularity
Clive Elphick, Pawel Wocjan
math.CO2012
New spectral bounds on the chromatic number encompassing all eigenvalues of the adjacency matrix
Pawel Wocjan, Clive Elphick
math.CO2018
An inertial upper bound for the quantum independence number of a graph
Pawel Wocjan, Clive Elphick
math.CO2015
Bounds and power means for the general Randic index
Clive Elphick, Pawel Wocjan
math.CO2015
Conjectured bounds for the sum of squares of positive eigenvalues of a graph
Clive Elphick, Felix Goldberg, Miriam Farber +1
math.CO2014
A (forgotten) upper bound for the spectral radius of a graph
Clive Elphick, Chia-an Liu