Erik Christensen
Associate professor emeritus
Department of Mathematical Sciences
Universitetsparken 5, 2100 København Ø, 04 Matematik E, Building: 04-0-18
- 2016
- Published
Higher weak derivatives and reflexive algebras of operators
Christensen, Erik, 2016, Operator Algebras and Their Applications: A Tribute to Richard V. Kadison. Doran, R. S. & Park, E. (eds.). American Mathematical Society, p. 69-83 (Contemporary Mathematics, Vol. 671).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
On weakly D-differentiable operators
Christensen, Erik, 2016, In: Expositiones Mathematicae. 34, 1, p. 27–42Research output: Contribution to journal › Journal article › Research › peer-review
- 2014
- Published
Kadison-Kastler stable factors
Cameron, J., Christensen, Erik, Sinclair, A. M., Smith, R. R., White, S. A. & Wiggins, A. D., 2014, In: Duke Mathematical Journal. 163, 14, p. 2639-2686 57 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Von Neumann algebras as complemented subspaces of B(H)
Christensen, Erik & Wang, L., 2014, In: International Journal of Mathematics. 25, 9 p., 1450107.Research output: Contribution to journal › Journal article › Research › peer-review
- 2013
- Published
C*-algebras nearly contained in a type I C*-algebra
Christensen, Erik, Sinclair, A. M., White, S. A. & Smith, R. R., Jan 2013, In: Canadian Journal of Mathematics. 65, p. 52-65 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A Remark on the Similarity and Perturbation Problems
Cameron, J., Christensen, Erik, Sinclair, A. M., Smith, R. R., White, S. & Wiggins, A. D., 2013, In: Mathematical Reports of the Academy of Science. 35, 2Research output: Contribution to journal › Journal article › Research › peer-review
- 2012
- Published
Perturbations of nuclear C*-algebras.
Christensen, Erik, Sinclair, A. M., White, S., Smith, R. R. & Winter, W., 2012, In: Acta Mathematica. 208, p. 93-150 58 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spectral triples and the geometry of fractals
Christensen, Erik, Ivan, C. & Schroe, E., 2012, In: Journal of Noncommutative Geometry. 6, p. 249 - 274 26 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Type II1 factors satisfying the spatial isomorphism conjecture.
Cameron, J., Christensen, Erik, Sinclair, A. M., Smith, R. R., White, S. & Wiggins, A. D., 2012, In: Proceedings of the National Academy of Sciences USA (PNAS). 109, 5, p. 20338 - 20343 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2010
- Published
Perturbations of C*-algebraic Invariants
Christensen, Erik, Sinclair, A. M., Smith, R. R. & White, S., 2010, In: Geometric and Functional Analysis. 20, 2, p. 368 - 397 30 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 4394
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161
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The block Schur product is a Hadamard product
Research output: Contribution to journal › Journal article › Research › peer-review
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119
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Decompositions of block schur products
Research output: Contribution to journal › Journal article › Research › peer-review
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88
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On the complete boundedness of the Schur block product
Research output: Contribution to journal › Journal article › Research › peer-review
Published