arxiv
PublishedJune 15, 2026 at 4:00 AM
Approximating Whittle-Matern Fields over Discretized Manifolds
Publisher summary· verbatim
arXiv:2606.13827v1 Announce Type: cross Abstract: Markovian Whittle-Mat\'ern fields have been convergently approximated by discrete Gauss Markov Random Fields (GMRFs) with sparse precision matrices using a Finite Element approximation of the two-parameter family, \[ (\kappa^2 - \Delta)^{\alpha/2} u
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Originally published on arxiv ↗