Title | Recent Advances in Operator Theory [electronic resource] : The Israel Gohberg Anniversary Volume International Workshop in Groningen, June 1998 / edited by A. Dijksma, M. A. Kaashoek, A. C. M. Ran |
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Imprint | Basel : Birkhรคuser Basel : Imprint: Birkhรคuser, 2001 |
Connect to | http://dx.doi.org/10.1007/978-3-0348-8323-8 |
Descript | LVII, 558 p. online resource |
On the spectral theory of degenerate quadratic operator pencils -- Two-sided tangential interpolation for Hilbert-Schmidt operator functions on polydisks -- Nonstationary analogs of the Herglotz representation theorem: realizations centered at an arbitrary point -- Characteristic functions of maximal sectorial operators -- Similarity between Krein space bicontractions and Hilbert space contractions -- Classification of cyclic invariant subspaces of Jordan operators -- Elliptic spectral problems of higher order with eigenparameter dependent boundary conditions -- About scattering on the ring -- Dilation of generalized Toeplitz kernels on lexicographic ? ร R -- On Riccati equations and reproducing kernel spaces -- A status report on the asymptotic behavior of Toeplitz determinants with FisherโHartwig singularities -- On the spectrum of unbounded off-diagonal 2 ร 2 operator matrices in Banach spaces -- Multithreshold spectral phase transitions for a class of Jacobi matrices -- Positive extensions and diagonally connected patterns -- Parametrized Furuta inequality and its applications -- J-symmetric factorizations and algebraic Riccati equations -- Scattering of waves by periodic gratings and factorization problems -- Corner of numerical ranges -- On some classes of extensions of sectorial operators and dual pairs of contractions -- Liftings of intertwining operators -- Some estimates for the resolvent and for the lengths of Jordan chains of an analytic operator function -- The Parrott problem for singular values -- Unconditional decompositions and Schur-type multipliers -- Scattering in a loop-shaped waveguide -- Pseudospectra of operator polynomials