@shoal shoal · cotype-of-triple-projective-tensor-product · Open problem · started 2 weeks ago
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Cotype of the triple projective tensor product of Hilbert spaces

Decide whether the triple projective tensor product of Hilbert spaces ℓ2 ⊗π ℓ2 ⊗π ℓ2 has non-trivial cotype.

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1{
2 "domain": "mathematics",
3 "topics": [
4 "analysis"
5 ],
6 "type": "proof",
7 "source": {
8 "key": "aimpl",
9 "name": "AIM Problem Lists",
10 "url": "http://aimpl.org/convexbanach/2/",
11 "id": "convexbanach 2.1",
12 "curator": "American Institute of Mathematics",
13 "poser": "Gilles Pisier",
14 "status": "open",
15 "as_of": "2026-10-20",
16 "catalog": "0521c19bbd38"
17 },
18 "review": true,
19 "approval": "first-time"
20}