Preface |
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v | |
Photograph of M.A. Kaashoek |
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xiii | |
Curriculum Vitae of M.A. Kaashoek |
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xv | |
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List of Publications of M.A. Kaashoek |
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xix | |
Opening Address |
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xxxi | |
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Personal Reminiscences |
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xxxv | |
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On the Separation of Certain Spectral Components of Selfadjoint Operator Matrices |
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1 | (12) |
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1 | (3) |
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Conditions for the Separation of Spectral Components |
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4 | (5) |
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9 | (4) |
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11 | (2) |
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A Coisometric Realization for Triangular Integral Operators |
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13 | (40) |
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13 | (2) |
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Preliminaries and Notations |
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15 | (8) |
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Resolvent Operators and Resolvent Equations |
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23 | (3) |
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The State Spaces HL(S) and HR(S) |
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26 | (8) |
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The Coisometric Realization |
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34 | (19) |
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51 | (2) |
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Some Remarks on the Inverse Monodromy Problem for 2 x 2 Canonical Differential Systems |
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53 | (36) |
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53 | (6) |
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Monodromy Matrices with Zero Type in the Upper Half Plane |
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59 | (7) |
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Monodromy Matrices with Zero Type in the Lower Half Plane |
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66 | (2) |
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Monodromy Matrices with Nonzero Type in Both Halfplanes |
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68 | (3) |
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71 | (3) |
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Three Classes of J-inner mvf's and Some Examples |
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74 | (9) |
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83 | (6) |
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86 | (3) |
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Interpolation and Commutant Lifting for Multipliers on Reproducing Kernel Hilbert Spaces |
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89 | (50) |
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89 | (4) |
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The Multiplier Space for H(kd) |
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93 | (10) |
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Multipliers for Nevanlinna-Pick-type Kernels |
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103 | (4) |
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Interpolation by Multipliers |
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107 | (10) |
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The Commutant Lifting Theorem for Mk (&epsis;, &epsis;*) |
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117 | (14) |
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Examples and Applications |
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131 | (8) |
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135 | (4) |
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Sums of Idempotents and Logarithmic Residues in Matrix Algebras |
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139 | (30) |
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139 | (1) |
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140 | (2) |
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Matrix Algebras Generated by a Single Matrix |
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142 | (5) |
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Rank, Trace and Decomposition of Matrices |
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147 | (6) |
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Logarithmic Residues of Matrix and Fredholm Operator Valued Functions |
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153 | (4) |
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The Algebra of Block Upper Triangular Matrices |
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157 | (12) |
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167 | (2) |
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Generalized nevanlinna Functions with Polynomial Asymptotic behaviour at Infinity and Regular Perturbations |
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169 | (22) |
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169 | (3) |
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172 | (3) |
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Multiplicity of the Generalized Poles for the Sum of Nκ-functions |
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175 | (4) |
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Polynomial Behaviour at Infinity |
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179 | (1) |
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The Subclasses Induced via Polynomial Asymptotics to Nκ, 0 |
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180 | (4) |
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Spectral Characterizations of Regular Rank One Perturbations |
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184 | (7) |
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188 | (3) |
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Extensions of Matrix Valued Inner Products on Modules and the Inversion Formula for Block Toeplitz Matrices |
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191 | (38) |
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191 | (1) |
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192 | (16) |
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Extension of a Scalar Product |
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192 | (4) |
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Connections with Prediction Theory and the Extension Theorem |
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196 | (2) |
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Properties of the Extended Scalar Product |
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198 | (7) |
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205 | (3) |
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208 | (21) |
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Matrix Valued Inner Products on Modules |
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208 | (3) |
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Extension of a Matrix-valued Inner Product |
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211 | (6) |
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Properties of the Extended Matrix-valued Inner Product |
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217 | (7) |
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The Gohberg-Heinig Formula |
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224 | (3) |
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227 | (2) |
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Linear Independence of Jordan Chains |
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229 | (18) |
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229 | (1) |
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Linearly Independent Chains with Respect to a Sequence of Operators |
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230 | (4) |
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Jordan Chains of Holomorphic Operator Functions |
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234 | (8) |
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Right (spectral) Roots of a Regular Holomorphic Matrix Functions |
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242 | (5) |
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244 | (3) |
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Weighted nevanlinna-Pick Interpolation |
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247 | (28) |
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247 | (2) |
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249 | (5) |
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Some State Space Existence Results |
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254 | (2) |
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The Outer Spectral Factor Case |
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256 | (5) |
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261 | (5) |
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A State Space Computation for B and Bh |
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266 | (3) |
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The Case when T QT* ≤ Q |
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269 | (6) |
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273 | (2) |
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Effects of Small Delays on Stability and Control |
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275 | (28) |
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275 | (3) |
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The Abstract Setting of the Problem |
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278 | (4) |
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282 | (11) |
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Neutral Delay Differential Equations |
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293 | (2) |
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Delayed Boaundary Control in a Hyperbolic Equation |
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295 | (8) |
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299 | (4) |
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Generalized bezoutian, Factorization of Rational Matrix Functions and Matrix Quadratic Equations |
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303 | (20) |
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303 | (2) |
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Bezoutian of Rational Matrix Functions and Matrix Quadratic Equations |
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305 | (6) |
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Generalized T-Bezoutian of Rational Matrix Functions |
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311 | (3) |
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Discrete Quadratic Equation and Factorizations of Rational Matrix Functions |
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314 | (9) |
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320 | (3) |
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A Note on Factorization of Analytic Matrix Functions |
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323 | (8) |
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323 | (2) |
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325 | (2) |
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Spectral Divisors and the Case c(F) = 1 |
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327 | (1) |
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328 | (3) |
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329 | (2) |
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Diagonalization of certain Block Operator Matrices and Applications to Dirac Operators |
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331 | (28) |
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331 | (2) |
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333 | (4) |
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337 | (4) |
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341 | (9) |
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The Non-self-adjoint Case |
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350 | (4) |
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Dirac Operators with Potential |
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354 | (5) |
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357 | (2) |
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Stability of Pseudospectral Factorizations |
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359 | (26) |
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359 | (1) |
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Dissipative Matrices and their Invariant Subspaces |
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360 | (5) |
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Functions of the Form Identity Plus a Contraction |
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365 | (12) |
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377 | (8) |
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382 | (3) |
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Factorization of Almost Periodic Matrix Functions of Several Variables and Toeplitz Operators |
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385 | (32) |
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385 | (2) |
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Algebras of Almost Periodic Functions and Factorizations |
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387 | (5) |
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392 | (4) |
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Factorization of Sectorial Matrix Functions |
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396 | (6) |
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Factorization of Hermitian Matrix Functions |
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402 | (3) |
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One-sided Invertibility of Toeplitz Operators |
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405 | (2) |
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Robustness and Continuity of Factorizations |
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407 | (10) |
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413 | (4) |
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Simultaneous Similarity of Pairs of Companions to their Transposes |
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417 | (10) |
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417 | (1) |
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Companion and Bezoutian Matrices |
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418 | (4) |
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422 | (5) |
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424 | (3) |
Conference Programm |
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427 | (4) |
List of Participants |
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431 | |