The smallest eigenvalue of the signless Laplacian

Towards a spectral theory of graphs based on the signless Laplacian, I

Dragoš Cvetković, Slobodan Simić · Publications de l Institut Mathematique · 2009 · 284 citations

Spectral Theory, Graph Sparsity, Graph Operations +13

Enumeration of cospectral graphs

Willem H. Haemers, Edward Spence · European Journal of Combinatorics · 2003 · 208 citations

Graph Theory, Algebraic Graph Theory, Structural Graph Theory +5

Towards a spectral theory of graphs based on the signless Laplacian, II

Dragoš Cvetković, Slobodan K. Simić · Linear Algebra and its Applications · 2009 · 198 citations

Spectral Theory, Engineering, Graph Theory +8

Eigenvalue bounds for the signless laplacian

Dragoš Cvetković, Peter Rowlinson, Slobodan Simić · Publications de l Institut Mathematique · 2007 · 188 citations · Full text

Spectral Theory, Elliptic Equation, Geometric Graph Theory +12

The Eigenvalues of a Graph and Its Chromatic Number

Herbert S. Wilf · Journal of the London Mathematical Society · 1967 · 163 citations

Spectral Theory, Graph Theory, Algebraic Graph Theory +4