61 citations · 327 across the 24 of their papers we have counts for
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math.ST2015★ 7 cited
Minimax theory for a class of non-linear statistical inverse problems
Kolyan Ray, Johannes Schmidt-Hieber
We study a class of statistical inverse problems with non-linear pointwise operators motivated by concrete statistical applications. A two-step procedure is proposed, where the fir…
math.FA2015★ 6 cited
A regularity class for the roots of non-negative functions
Kolyan Ray, Johannes Schmidt-Hieber
We investigate the regularity of the positive roots of a non-negative function of one-variable. A modified Hölder space is introduced such that if $f\in \mathcal{F}…