Ole Christensen

Technical University of Denmark

Denmark

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Articles (12)

Year:

2026

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2024

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2024

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2023

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2022

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2022

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2021

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2021

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2021

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2021

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2021

Year:

2020

Collaborators (2)

Rae Young Kim

Professor

Yeungnam University

SOUTH KOREA

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Marzieh Hasannasabjaldehbakhani

Professor Vertreterin

University of Lübeck

GERMANY

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Ole Christensen

Research Interests

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Articles (12)

Cyclic frames in finite-dimensional Hilbert spaces

Truncations of generalized shift-invariant systems

The mystery of Carleson frames

Frames and generalized operator orbits

Approximately dual pairs of wavelet frames

Approximate frame representations via iterated operator systems

Explicit construction of frames and pairs of dual frames on locally compact abelian groups

On Approximate Operator Representations of Sequences in Banach Spaces

Completion versus removal of redundancy by perturbation

The unitary extension principle for locally compact abelian groups with co-compact subgroups

Translation partitions of unity, symmetry properties, and Gabor frames

Equiangular frames and generalizations of the Welch bound to dual pairs of frames

Collaborators (2)

Rae Young Kim

Marzieh Hasannasabjaldehbakhani

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