Simon Foucart

most citedThe Gelfand widths of

ℓ_{p}

-balls for

0 < p \leq 1

43 citations · 55 across the 2 of their papers we have counts for

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math.FA2010★ 43 cited

The Gelfand widths of $ℓ_{p}$ -balls for $0 < p \leq 1$

Simon Foucart, Alain Pajor, Holger Rauhut +1

We provide sharp lower and upper bounds for the Gelfand widths of $ℓ_{p}$ -balls in the $N$ -dimensional $ℓ_{q}^{N}$ -space for $0 < p \leq 1$ and $p < q \leq 2$ . Such estimates are highly…

The Gelfand widths of ℓp​-balls for 0<p≤1

The Gelfand widths of $ℓ_{p}$ -balls for $0 < p \leq 1$