analysis / Banach space theory; stochastic processes

Talagrand's operator cotype problem

No: the answer is negative already for q=2q=2, so no such universal constant exists.

32Significance / 100
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analysisSep 17, 2026Significance 32/100Registry: unreviewed

Talagrand's operator cotype problem

Prior state unknown→disproved

No: the answer is negative already for q=2q=2, so no such universal constant exists.

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No: the answer is negative already for q=2q=2, so no such universal constant exists.

No: the answer is negative already for q=2q=2, so no such universal constant exists.

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Talagrand's operator cotype problem — Mathematical Frontier Network