71 citations · 360 across the 31 of their papers we have counts for
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math.NA2013★ 20 cited
Quasi-Linear Compressed Sensing
Martin Ehler, Massimo Fornasier, Juliane Sigl
Inspired by significant real-life applications, in particular, sparse phase retrieval and sparse pulsation frequency detection in Asteroseismology, we investigate a general framewo…
math.NA2013★ 3 cited
Metric entropy, n-widths, and sampling of functions on manifolds
Martin Ehler, Frank Filbir
We first investigate on the asymptotics of the Kolmogorov metric entropy and nonlinear n-widths of approximation spaces on some function classes on manifolds and quasi-metric measu…