Research Output per year

## Fingerprint Dive into the research topics where Valentin Matache is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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Composition Operator
Mathematics

Unit Disk
Mathematics

Hardy Space
Mathematics

Numerical Range
Mathematics

Hilbert
Mathematics

Weighted Composition Operator
Mathematics

Invariant Subspace
Mathematics

Operator
Mathematics

##
Network
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## Research Output 1993 2019

## Weighted composition operators on the Hilbert Hardy space of a half-plane

Matache, V., Jan 1 2019, In : Complex Variables and Elliptic Equations.Research output: Contribution to journal › Article

Weighted Composition Operator

Hilbert spaces

Hardy Space

Half-plane

Hilbert

1
Citation
(Scopus)

## Problems on weighted and unweighted composition operators

Matache, V., Jan 1 2018,*Trends in Mathematics.*9781493976584 ed. Springer International Publishing, p. 191-217 27 p. (Trends in Mathematics; no. 9781493976584).

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Composition Operator

Weighted Composition Operator

Space of Analytic Functions

Numerical Range

Toeplitz Operator

## Conjectures on spectra of composition operators and related issues

Gallardo-Gutiérrez, E. A. & Matache, V., Dec 15 2017, In : Advances in Mathematics. 322, p. 1085-1098 14 p.Research output: Contribution to journal › Article

Composition Operator

Connected Set

Hardy Space

Unit Disk

Automorphisms

1
Citation
(Scopus)

## Nonminimal cyclic invariant subspaces of hyperbolic composition operators

Matache, V., Jan 1 2017,*Contemporary Mathematics.*American Mathematical Society, p. 247-262 16 p. (Contemporary Mathematics; vol. 699).

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Composition Operator

Invariant Subspace

Inner Functions

Operator

Hardy Space

1
Citation
(Scopus)

## Logical Reduction of Biological Networks to Their Most Determinative Components

Matache, M. T. & Matache, V., Jul 1 2016, In : Bulletin of Mathematical Biology. 78, 7, p. 1520-1545 26 p.Research output: Contribution to journal › Article

Signal transduction

Biological Networks

Signal Transduction

Harmonic analysis

Gene Regulatory Networks