Spectral Theory, Mathematical System Theory, Evolution Equations, Differential and Difference Equations: 21st International Workshop on Operator Theory and Applications, Berlin, July 2010

Front Matter....Pages i-ix
About the Gradient of the Conformal Radius....Pages 1-10
The Influence of the Tunnel Effect on L ∞ -time Decay....Pages 11-24
Some Classes of Operators on Partial Inner Product Spaces....Pages 25-46
From Forms to Semigroups....Pages 47-69
Accretive (*)-extensions and Realization Problems....Pages 71-108
The Dynamical Problem for a Non Self-adjoint Hamiltonian....Pages 109-119
Extension of the ν -metric: the H ∞ Case....Pages 121-130
Families of Homomorphisms in Non-commutative Gelfand Theory: Comparisons and Examples....Pages 131-159
Operator Splitting with Spatial-temporal Discretization....Pages 161-171
On a Theorem of Karhunen and Related Moment Problems and Quadrature Formulae....Pages 173-187
Explicit Error Estimates for Eigenvalues of Some Unbounded Jacobi Matrices....Pages 189-217
Algebraic Reflexivity and Local Linear Dependence: Generic Aspects....Pages 219-239
An Invitation to the S -functional Calculus....Pages 241-254
Necessity of Parameter-ellipticity for Multi-order Systems of Differential Equations....Pages 255-268
Canonical Eigenvalue Distribution of Multilevel Block Toeplitz Sequences with Non-Hermitian Symbols....Pages 269-291
Curvature Invariant and Generalized Canonical Operator Models – I....Pages 293-304
About Compressible Viscous Fluid Flow in a 2-dimensional Exterior Domain....Pages 305-321
On Canonical Solutions of a Moment Problem for Rational Matrix-valued Functions....Pages 323-372
Maximal L p -regularity for a 2D Fluid-Solid Interaction Problem....Pages 373-384
Transfer Functions for Pairs of Wandering Subspaces....Pages 385-398
Non-negativity Analysis for Exponential-Polynomial-Trigonometric Functions on [0,∞)....Pages 399-412
Compactness of the $$\\bar{\\partial}$$ -Neumann Operator on Weighted (0, q )-forms....Pages 413-420
Dislocation Problems for Periodic Schrödinger Operators and Mathematical Aspects of Small Angle Grain Boundaries....Pages 421-432
The Riemann Boundary Value Problem on Non-rectifiable Arcs and the Cauchy Transform....Pages 433-441
Decay Estimates for Fourier Transforms of Densities Defined on Surfaces with Biplanar Singularities....Pages 443-451
Schatten-von Neumann Estimates for Resolvent Differences of Robin Laplacians on a Half-space....Pages 453-468
Smoothness of Hill’s Potential and Lengths of Spectral Gaps....Pages 469-479
A Frucht Theorem for Quantum Graphs....Pages 481-490
Note on Characterizations of the Harmonic Bergman Space....Pages 491-496
On Some Boundary Value Problems for the Helmholtz Equation in a Cone of 240º....Pages 497-513
The Infinite-dimensional Sylvester Differential Equation and Periodic Output Regulation....Pages 515-531
A Class of Evolutionary Problems with an Application to Acoustic Waves with Impedance Type Boundary Conditions....Pages 533-548
Maximal Semidefinite Invariant Subspaces for J -dissipative Operators....Pages 549-570
The Riemann–Hilbert Boundary Value Problem with a Countable Set of Coefficient Discontinuities and Two-side Curling at Infinity of the Order Less Than 1/2....Pages 571-585
Galerkin Method with Graded Meshes for Wiener-Hopf Operators with PC Symbols in L p Spaces....Pages 587-605
On the Spectrum of Some Class of Jacobi Operators in a Krein Space....Pages 607-616
Holomorphy in Multicomplex Spaces....Pages 617-634
On Some Class of Self-adjoint Boundary Value Problems with the Spectral Parameter in the Equations and the Boundary Conditions....Pages 635-651
On the Well-posedness of Evolutionary Equations on Infinite Graphs....Pages 653-666
Reparametrizations of Non Trace-normed Hamiltonians....Pages 667-690