Concepedia

Schur products and matrix completions

Vern I. Paulsen, S. C. Power, Roger R. Smith

Journal of Functional Analysis · 1989 · 124 citations · 9 references

DOI

Concepts

References

9

Completely positive linear maps on complex matrices

Man-Duen Choi · Linear Algebra and its Applications · 1975 · 2.7K citations

, , +7

Subalgebras of C*-algebras

William Arveson · Acta Mathematica · 1969 · 1.2K citations · Full text

Positive definite completions of partial Hermitian matrices

Robert Grone, Charles R. Johnson, Eduardo Marques de Sá et al. · Linear Algebra and its Applications · 1984 · 565 citations

, , +8

Interpolation problems in nest algebras

William Arveson · Journal of Functional Analysis · 1975 · 356 citations

, , +12

A schwarz inequality for positive linear maps on $C^{\ast}$-algebras

Man-Duen Choi · Illinois Journal of Mathematics · 1974 · 289 citations · Full text

, , +9