Research Output per year
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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. 1-11Research output: Contribution to journal › Journal article › Research › peer-review
Open Access
File
Frame properties of operator orbits
Christensen, O., Hasannasab, M. & Philipp, F., 2019, In : Mathematische Nachrichten. 293, 1, p. 52-66Research output: Contribution to journal › Journal article › Research › peer-review
File
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. 1-4Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Projects
European Consortium for Mathematics in Industry (ECMI)
Sørensen, M. P., Poulsen, N. K., Brøns, M., Hjorth, P. G., Skovgaard, O. & Christensen, O.
01/01/1991 → …
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
01/08/2016 → 11/12/2019
Project: PhD
Mathematic and Efficient Signal Representation
Hasannasabjaldehbakhani, M., Christensen, O., Lemvig, J., Knudsen, K., Grosse-Erdmann, K. & Nielsen, M.
01/12/2015 → 12/12/2018
Project: PhD