Erik Christensen
Associate professor emeritus
Department of Mathematical Sciences
Universitetsparken 5, 2100 København Ø, 04 Matematik E, Building: 04-0-18
ORCID: 0000-0003-1754-0778
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Bilinear forms, Schur multipliers, complete boundedness and duality
Christensen, Erik, 2023, In: Mathematica Scandinavica. 129, 3, p. 543-569Research output: Contribution to journal › Journal article › Research › peer-review
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A survey of completely bounded operators
Christensen, Erik & Sinclair, A. M., Sep 1989, In: Bulletin of the London Mathematical Society. 21, 5, p. 417-448 32 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A cohomological characterization of approximately finite dimension von Neumann algebras
Christensen, Erik, 1997, Operator Algebras and quantum field theory. Rom: International Press, p. 323-328Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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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
ID: 4394
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144
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The block Schur product is a Hadamard product
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81
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On the complete boundedness of the Schur block product
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26
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Decompositions of block schur products
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