1991 …2020

Research output per year

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Research Output

Approximate frame representations via iterated operator systems

Christensen, O. & Hasannasab, M., 2020, (Accepted/In press) In : Studia Mathematica. 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
57 Downloads (Pure)

Operator representations of sequences and dynamical sampling

Christensen, O., Hasannasab, M. & Stoeva, D. T., 2020, (Accepted/In press) In : Sampling Theory in Signal and Image Processing. 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
44 Downloads (Pure)

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

Christensen, O., Datta, S. & Kim, R. Y., 2019, In : Linear and Multilinear Algebra. p. 1-11

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
55 Downloads (Pure)

Frame properties of operator orbits

Christensen, O., Hasannasab, M. & Philipp, F., 2019, In : Mathematische Nachrichten. 293, 1, p. 52-66

Research output: Contribution to journalJournal articleResearchpeer-review

File
50 Downloads (Pure)

Frame representations via suborbits of bounded operators

Christensen, O. & Hasannasab, M., 2019, Proceedings of 2019 13th International conference on Sampling Theory and Applications. IEEE, p. 1-4

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Projects

Wavelets and Frames

Christensen, O.

01/01/1996 → …

Project: Research

Stability Problems for Frames

Christensen, O.

01/01/1996 → …

Project: Research

The frame set for Gabor systems generated by B-splines

Nielsen, K. H., Lemvig, J., Christensen, O., Knudsen, K., Romero, J. L. & Nielsen, M.

Technical University of Denmark

01/08/201611/12/2019

Project: PhD

Mathematic and Efficient Signal Representation

Hasannasabjaldehbakhani, M., Christensen, O., Lemvig, J., Knudsen, K., Grosse-Erdmann, K. & Nielsen, M.

Forskningsrådsfinansiering

01/12/201512/12/2018

Project: PhD