Rainer Hartmann

According to our database, Rainer Hartmann authored at least 2 papers between 2016 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2018

A prewavelet-based algorithm for the solution of second-order elliptic differential equations with variable coefficients on sparse grids.

Rainer Hartmann, Christoph Pflaum

Numer. Algorithms, 2018

2016

A Sparse Grid Discretization of the Helmholtz Equation with Variable Coefficients in High Dimensions.

Christoph Pflaum, Rainer Hartmann

SIAM J. Numer. Anal., 2016