Signed analogue of line graphs and their smallest eigenvalues

Authors

Alexander L. Gavrilyuk, Pusan National University
Akihiro Munemasa, Tohoku University
Yoshio Sano, University of Tsukuba
Tetsuji Taniguchi, Hiroshima Institute of Technology

Abstract

Hoffman graph; line graph; root system; signed graph; smallest eigenvalue

Publication Title

Journal of Graph Theory

Recommended Citation

Gavrilyuk, A., Munemasa, A., Sano, Y., & Taniguchi, T. (2021). Signed analogue of line graphs and their smallest eigenvalues. Journal of Graph Theory, 98 (2), 309-325. https://doi.org/10.1002/jgt.22699