Multiscale Inversion of Elliptic Operators
Averbuch A, Beylkin G, Coifman R, Israeli M. Multiscale Inversion of Elliptic Operators. Wavelet Analysis And Its Applications 1998, 7: 341-359. DOI: 10.1016/s1874-608x(98)80013-7.Peer-Reviewed Original ResearchLinear systemsCondition numberElliptic partial differential equationsPartial differential equationsLarge condition numberBoundary conditionsConjugate gradient iterationNumber of iterationsFast adaptive algorithmNumber of operationsDifferential equationsWavelet coordinatesSuch equationsMultiscale inversionDifferential operatorsElliptic operatorsDiagonal preconditionerComplicated equationsPeriodic boundary conditionsGradient iterationPoisson equationGradient algorithmConjugate directionsEquationsAdaptive algorithm