Results 221 to 228 of about 7,274 (228)

On the Minimal Sum of Edge Weights in a Signed Edge-Dominated Graph: II

Mathematical Notes
P. K. Prozorov, D. D. Cherkashin
openaire   +1 more source

The nullity of bicyclic signed graphs

Linear and Multilinear Algebra, 2014
Yi-Zheng Fan
exaly  

Reconstruction of Weights of a Directed Weighted Signed Graph Via a Conditional Principal Eigenvector

Alexander Tselykh, Vladislav Vasilev, Larisa Tselykh   +2 more
openaire   +1 more source

Edge-signed graphs with smallest eigenvalue greater than −2

Journal of Combinatorial Theory Series B, 2015
Gary R W Greaves, Jack H Koolen, Akihiro Munemasa   +2 more
exaly  

Frustration and isoperimetric inequalities for signed graphs

Discrete Applied Mathematics, 2017
Florian Martin
exaly  

The chromatic spectrum of signed graphs

Discrete Mathematics, 2016
Eckhard Steffen
exaly  

On the rank of weighted graphs

Linear and Multilinear Algebra, 2017
exaly  

Constructing signed strongly regular graphs via star complement technique

Mathematical Sciences, 2018
exaly