Preface |
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ix | |
Acknowledgements |
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xiii | |
Symbols |
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xv | |
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1 | (10) |
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1.1 Interpretation and contemplation |
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2 | (3) |
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5 | (2) |
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7 | (3) |
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10 | (1) |
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11 | (198) |
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13 | (16) |
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2.1 Graph related matrices |
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13 | (12) |
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25 | (4) |
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3 Eigenvalues of the adjacency matrix |
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29 | (38) |
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29 | (4) |
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33 | (10) |
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43 | (3) |
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3.4 Bounds for the largest, positive eigenvalue λ1 |
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46 | (9) |
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55 | (3) |
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3.6 Additional properties |
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58 | (5) |
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3.7 The stochastic matrix P = Δ-1 A |
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63 | (4) |
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4 Eigenvalues of the Laplacian Q |
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67 | (48) |
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67 | (13) |
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4.2 Second smallest eigenvalue of the Laplacian Q |
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80 | (9) |
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4.3 Partitioning of a graph |
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89 | (7) |
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4.4 The modularity and the modularity matrix M |
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96 | (12) |
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4.5 Bounds for the diameter |
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108 | (1) |
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4.6 Eigenvalues of graphs and subgraphs |
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109 | (6) |
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5 Spectra of special types of graphs |
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115 | (44) |
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115 | (1) |
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115 | (8) |
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123 | (1) |
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124 | (5) |
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129 | (1) |
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129 | (1) |
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5.7 The complete biPartite graph Km, n |
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129 | (2) |
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5.8 A general biPartite graph |
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131 | (4) |
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5.9 Complete multi-Partite graph |
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135 | (3) |
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5.10 An m-fully meshed star topology |
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138 | (9) |
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147 | (7) |
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154 | (5) |
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6 Density function of the eigenvalues |
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159 | (20) |
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159 | (2) |
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6.2 The density when N → ∞ |
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161 | (2) |
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6.3 Examples of spectral density functions |
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163 | (3) |
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6.4 Density of a sparse regular graph |
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166 | (3) |
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169 | (10) |
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7 Spectra of complex networks |
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179 | (30) |
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179 | (2) |
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7.2 Distribution of the Laplacian eigenvalues and of the degree |
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181 | (3) |
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7.3 Functional brain network |
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184 | (1) |
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7.4 Rewiring Watts-Strogatz small-world graphs |
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185 | (2) |
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187 | (9) |
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7.6 Reconstructability of complex networks |
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196 | (3) |
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199 | (1) |
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7.8 Spectral graph metrics |
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200 | (9) |
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Part II Eigensystem and polynomials |
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209 | (130) |
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8 Eigensystem of a matrix |
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211 | (52) |
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8.1 Eigenvalues and eigenvectors |
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211 | (8) |
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8.2 Functions of a matrix |
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219 | (3) |
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8.3 Hermitian and real symmetric matrices |
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222 | (8) |
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8.4 Vector and matrix norms |
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230 | (5) |
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8.5 Non-negative matrices |
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235 | (5) |
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8.6 Positive (semi) definiteness |
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240 | (3) |
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243 | (9) |
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8.8 Eigenstructure of the product AB |
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252 | (3) |
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8.9 Formulae of determinants |
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255 | (8) |
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9 Polynomials with real coefficients |
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263 | (50) |
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263 | (7) |
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9.2 Transforming polynomials |
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270 | (4) |
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274 | (3) |
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9.4 The Euclidean algorithm |
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277 | (5) |
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9.5 Descartes' rule of signs |
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282 | (10) |
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9.6 The number of real zeros in an interval |
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292 | (3) |
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9.7 Locations of zeros in the complex plane |
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295 | (7) |
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9.8 Zeros of complex functions |
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302 | (3) |
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9.9 Bounds on values of a polynomial |
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305 | (1) |
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9.10 Bounds for the spacing between zeros |
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306 | (2) |
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9.11 Bounds on the zeros of a polynomial |
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308 | (5) |
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10 Orthogonal polynomials |
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313 | (26) |
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313 | (2) |
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315 | (2) |
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10.3 The three-term recursion |
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317 | (6) |
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10.4 Zeros of orthogonal polynomials |
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323 | (3) |
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326 | (5) |
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331 | (8) |
References |
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339 | (6) |
Index |
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345 | |