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Hilbert–Schmidt operator

Value

50 W

Attack

751

Defence

601

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0

In mathematics, a Hilbert–Schmidt operator, named after David Hilbert and Erhard Schmidt, is a bounded operator A : H → H {\displaystyle A\colon H\to H} that acts on a Hilbert space H {\displaystyle H} and has finite Hilbert–Schmidt norm ‖ A ‖ HS 2 = def ∑ i ∈ I ‖ A e i ‖ H 2 , {\displaystyle…

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