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Functional Analysis and Operator Theory Workgroup

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**Members List and Research Domains**

- Calin AMBROZIE:
operator theory, spectral and multidimensional
Fredholm theory, moment problems
- Aurelian GHEONDEA:
operator theory on spaces with indefinite inner
products, interpolation problems, system theory
- Victor LIE
- Camil MUSCALU
- Nicolae POPA:
harmonic analysis, Hardy spaces, rearangement invariant spaces,
interpolation methods
- Bebe PRUNARU:
invariant subspaces and reflexivity of linear operators in Hilbert spaces
and Banach spaces, structure of algebras generated by certain classes of
operators (e.g. subnormal, hyponormal);
- Ivan SINGER
- Vlad TIMOFTE
- Dan TIMOTIN:
operator theory on Hilbert spaces, dilation and completion
problems, applications in function theory and system theory;
- Ilie Valusescu
- Dan Tudor VUZA:
signal processing, wavelet transform, denoising,
regularization, non linear estimators, asymptotic optimality of
estimators, applied computer science, fast algorithms for the wavelet
transform, methods of computation of the wavelet filter coefficients,
communication protocols for local area networks, real-time monitoring of
processes, multitasking systems;

[IMAR]