A diagonal theorem in non-commutative groups and its consequences (Q684368)

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scientific article; zbMATH DE number 411643
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A diagonal theorem in non-commutative groups and its consequences
scientific article; zbMATH DE number 411643

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    A diagonal theorem in non-commutative groups and its consequences (English)
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    13 September 1993
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    The author proves a diagonal theorem for matrices with coefficients in noncommutative groups and deduces from it noncommutative versions of Phillips lemma, of the Brooks-Jewett-Nikodým convergence theorem and of the Banach-Pettis theorem on continuity of pointwise limits of continuous homomorphisms.
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    diagonal theorem
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    Phillips lemma
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    Brooks-Jewett-Nikodým convergence theorem
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    Banach-Pettis theorem
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