Chits

Approximating Gaussian Whittle-Matérn Fields over Riemannian Manifolds

Draft-Announcement

Discrete Exterior Calculus

Finite Element Exterior Calculus

Numerical Linear Algebra

Graph Theory

Geometry

Statistics

Probability Theory

Laplacians

PDEs

Compressed Sensing

One low-dimensional subspace contains optimal approximations to an entire two-parameter family of higher order Gaussian Processes over some Riemannian manifolds. Makes an existing fast approach for simulating scalar GMRFs even faster.…

Jun 10, 2026

Srinivas Nambirajan