A stable and mass-conserving sparse grid combination technique with biorthogonal hierarchical basis functions for kinetic simulations.
Theresa PollingerJohannes RentropDirk PflügerKatharina KormannPublished in: J. Comput. Phys. (2023)
Keyphrases
- basis functions
- wavelet bases
- linear combination
- signal reconstruction
- wavelet basis
- b spline
- radial basis function
- basis vectors
- image compression
- state space
- sparse representation
- sparse coding
- orthonormal basis
- wavelet analysis
- high dimensional
- matching pursuit
- wavelet transform
- spherical harmonics
- vector valued
- filter bank
- denoising
- least squares
- lapped transforms
- factored mdps
- lookup tables
- series expansion
- machine learning