A tensor product matrix approximation problem in quantum physics

Linear Algebra and Its Applications

Volumn 420, Issue 2-3, 2007, Pages 711-725

  Dahl, Geir ^a   Leinaas, Jon Magne ^a   Myrheim, Jan ^b   Ovrum, Eirik ^a  

^a UNIVERSITY OF OSLO   (Norway)

^b NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Norway)

Author keywords

Convex sets; Density matrix; Entanglement; Matrix approximation; Positive semidefinite; Tensor product

Indexed keywords

ALGORITHMS; APPROXIMATION THEORY; COMPUTATION THEORY; MATRIX ALGEBRA; OPTIMIZATION; QUANTUM THEORY;

CONVEX SETS; DENSITY MATRICES; ENTANGLEMENT; MATRIX APPROXIMATION; POSITIVE SEMIDEFINITE; TENSOR PRODUCTS;

TENSORS;

EID: 33751020575     PISSN: 00243795     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.laa.2006.08.026     Document Type: Article

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