Concepedia

A remark on the expectations of operator algebras

Masahiro Nakamura, Masamichi Takesaki, Hisaharu Umegaki

Kodai Mathematical Journal · 1960 · 40 citations · 9 references

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References

9

Positive functions on 𝐶*-algebras

W. Forrest Stinespring · Proceedings of the American Mathematical Society · 1955 · 1.1K citations · Full text

, , +6

Positive Functions on C ∗ -Algebras

W. Forrest Stinespring · Proceedings of the American Mathematical Society · 1955 · 754 citations

, , +8

Conditional expectation in an operator algebra, I

Hisaharu Umegaki · Tohoku Mathematical Journal · 1954 · 328 citations · Full text

, , +8

On the projection of norm one in $W^ *$-algebras

Jun Tomiyama · Proceedings of the Japan Academy Series A Mathematical Sciences · 1957 · 262 citations · Full text

, , +5

Monotone and convex operator functions

Julius S. Bendat, Seymour Sherman · Transactions of the American Mathematical Society · 1955 · 195 citations · Full text

, , +12