Laplacian graph spectrum

evolving graph matrix spectrum

Spectrum of a graph

taking superposed spectrum and graph

The Spectrum of a graph

Cayley graph normal Cayley graph

General graph of complete graph

integrated technologic system based on remote sensing spectrum and airborne radiometric gamma energy spectrum

J-spectrum(JONSWAP spectrum)

(*)-sum graph

(integral) sum graph

△-contraction graph

△-critical graph

1-chordal graph

1-cycle graph

1-Hamilton connected graph

1-planar graph

1-tough graph

1-tree graph