Suchergebnisse - Linear operator methods in interpolation, moment and extension problems

Interpolation, Schur Functions and Moment Problems: Operator Theory: Advances and Applications, Volume 165 Subseries: Linear Operators and Linear systems von Alpay, Daniel, Gohberg, Israel

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Constrained extension of linear operators, approximation, and the moment problem von Octav Olteanu

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Matrix Functions of Bounded Type: An Interplay Between Function Theory and Operator Theory von Curto, Raúl E., Hwang, In Sung, Lee, Woo Young

“… ; this can be seen as an extension of the classical Hermite-Fejér Interpolation Problem for matrix rational functions. We then extend the …”
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Polynomial–Exponential Decomposition From Moments von Mourrain, Bernard

“… We analyze the decomposition problem of multivariate polynomial–exponential functions from their truncated series and present new algorithms to compute their decomposition …”
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Accelerated Chebyshev-Based Nyström Scheme for Boundary Integral Equation for Electromagnetic Scattering Using Interpolated Factored Green Function von Paul, Jagabandhu, Sideris, Constantine

“… ) approach only requires discretizing the surfaces of domains unlike the finite-difference and the finite-element methods, which are volumetric in nature …”
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