Semigroups of Operators: Theory and Applications

A Semigroup Approach to the Maximum Likelihood State Estimation of Stochastic Parabolic Systems.- Semigroup Theory in Aeroelasticity.- B-bounded Semigroups, Existence Families and Implicit Evolution Equations.- Semigroups and Asymptotic Mean Periodicity.- Some Problems in Stochastic Analysis and Semigroup Theory.- On Dirac Observables.- Solutions of the Operator Equation A*K + KA + KRK = -W.- Flutter as a Perturbation Problem for Semigroups.- Linear Extensions of Nonlinear Semigroups.- Second-order Subelliptic Operators on Lie Groups II: Real Measurable Principal Coefficients.- Generalized Wentzell Boundary Conditions and Analytic Semigroups in C[0,1].- Semigroup Theory and Operator Trigonometry.- Unbounded Representations of Discrete Abelian Semigroups.- Some Estimates of Solutions for the Equations of Motion Of Compressible Viscous Fluid in an 3D Exterior Domain.- An Approximation Theorem of LAX Type for Semigroups Of Lipschitz Operators.- Invariant Subspaces and Quasiaffine Transforms Of Unitary Operators.- Integrated C Semigroups and C-Cosine Functions Of Hermitian and Positive Operators.- On Lp-Theory of C0-Semigroups Generated By Elliptic Second Order Differential Expressions.- Rates of Local Ergodic Limits of N-Times Integrated Solution Families.- Abstract Well-Posed and Ill-Posed Cauchy Problems For Inclusions.- A Bounded Compact Semigroup on Hilbert Space Not Similar To a Contraction One.- Properties of Stabilization Functional for Parabolic Cauchy Problem.- On the Spectrum of Some Functional Differential Equations.- Logarithmic Characterization of Bounded Imaginary Powers.- Unilateral Shifts in Wavelet Theory and Algorithm.- Asymptotic Behavior of Semigroups of Holomorphic Mappings.- Fractional Powers of Operators Via Hypersingular Integrals.- Existence of Solutions for Cauchy Problems and Periodic Problems With Multivalued Pseudo Monotone Operators.- Nonhomogenous Damped String: Riesz Basis Property of Root Vectors Via Transformation Operators Method.- M-Accretive Quantization of the Vorticity Equation.- Feller Semigroups Generated by Degenerate Elliptic Operators II.- Incompressible Fluid Flows On Rough Domains.- Exact Boundary Controllability of Thermo-Elastic Plates With Variable Coefficients.- The Operator Equations AX ? XD2= ??0and Second Order Differential Equations in Banach Spaces.- Dilation to Unilateral Shifts.