Means and convex combinations of unitary operators.
Pedersen, Gert K. ; Kadison, Richard V.
Mathematica Scandinavica, Tome 56 (1985), p. 249-266 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1985-01-01
EUDML-ID : urn:eudml:doc:166953 
@article{GDZPPN002358646,
     title = {Means and convex combinations of unitary operators.},
     journal = {Mathematica Scandinavica},
     volume = {56},
     year = {1985},
     pages = {249-266},
     zbl = {0573.46034},
     url = {http://dml.mathdoc.fr/item/GDZPPN002358646}
}

Pedersen, Gert K.; Kadison, Richard V. Means and convex combinations of unitary operators.. Mathematica Scandinavica, Tome 56 (1985) pp. 249-266. http://gdmltest.u-ga.fr/item/GDZPPN002358646/