130 citations · 345 across the 38 of their papers we have counts for
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math.SP2019★ 3 cited
On the computation of geometric features of spectra of linear operators on Hilbert spaces
Matthew J. Colbrook
Computing spectra is a central problem in computational mathematics with an abundance of applications throughout the sciences. However, in many applications gaining an approximatio…
math.SP2019★ 2 cited
The foundations of spectral computations via the Solvability Complexity Index hierarchy
Matthew J. Colbrook, Anders C. Hansen
The problem of computing spectra of operators is arguably one of the most investigated areas of computational mathematics. However, the problem of computing spectra of general boun…
math.SP2019
Computing Spectral Measures and Spectral Types
Matthew John Colbrook
Spectral measures arise in numerous applications such as quantum mechanics, signal processing, resonances, and fluid stability. Similarly, spectral decompositions (pure point, abso…