Towards finding hay in a haystack: explicit tensors of border rank greater than 2.02m in Cm ⊗ Cm ⊗ Cm
Towards finding hay in a haystack: explicit tensors of border rank greater than 2.02m in Cm ⊗ Cm ⊗ Cm
复制标题
大海捞针:Cm ⊗ Cm ⊗ Cm 中边界等级大于 2.02m 的显式张量
DOI:
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发表时间:
2019
期刊:
影响因子:
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通讯作者:
M. Michałek
中科院分区:
文献类型:
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作者:
J. Landsberg;M. Michałek
We write down an explicit sequence of tensors in $C^m\otimes C^m\otimes C^m$, for all $m$ sufficiently large, having border rank at least $2.02m$, overcoming a longstanding barrier. We obtain our lower bounds via the border substitution method.