"von Neumann's inequality" meaning in English

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      "glosses": [
        "In operator theory, the statement that, for a fixed contraction T, the polynomial functional calculus map is itself a contraction."
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        "(mathematics) In operator theory, the statement that, for a fixed contraction T, the polynomial functional calculus map is itself a contraction."
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        "(mathematics) In operator theory, the statement that, for a fixed contraction T, the polynomial functional calculus map is itself a contraction."
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