On graphs whose least eigenvalue exceeds − 1 − √2

On colouring the nodes of a network

Rachelle L. Brooks · Mathematical Proceedings of the Cambridge Philosophical Society · 1941 · 1K citations

Computing, Visualization, Graph Visualization +1

Line graphs, root systems, and elliptic geometry

Peter J‎. Cameron, J.-M. Goethals, J.J. Seidel et al. · Journal of Algebra · 1976 · 209 citations

Natural Sciences, Computer Science, Mathematics +16

The interchange graph of a finite graph

A. C. M. van Rooij, Herbert S. Wilf · Acta Mathematica Academiae Scientiarum Hungaricae · 1965 · 123 citations

Natural Sciences, Mathematics, Combinatorics +5

The Change in the Least Eigenvalued of the Adjacency Matrix of a Graph Under Imbedding

Alan J. Hoffman · SIAM Journal on Applied Mathematics · 1969 · 11 citations

Natural Sciences, Molecular Genetics, Edge Computing +7