Some recent publications online:

  • Multidimensional pseudo-spectral methods on lattice grids Applied Numerical mathematics 62(2012) pp155-165. Joint work with Hans Munthe-Kaas

    Parallel Pseudo-Spectral Methods for the Time-Dependent Schrodinger Equation Parallel Computing, 1 Numerics, Applications, and Trends, Springer 2009, pp. 261-289.

    Numerical solution of the 3D Time Dependent Schrodinger equation in spherical coordinates:Spectral basis and effects of split operator technique Journal of Computational and Applied Mathematics 225 (2009), pp. 56-67. Joint work with T. Birkeland and G. Oksa.

    Parallel Redistribution of Multidimensional Data Parallel Computing: Architecture, Algorithms and Applications, John von Neumann institute for Computing, NIC Series, Vol 38, pp433-440, 2007. Joint work with Tore Birkeland

  • Five dimensional K-optimal Lattice rules Mathematics of Computation vol. 75, no 255 pp1467-1480, 2006. Joint work with James N. Lyness

  • Load balancing and OpenMP implementation of nested parallelism Parallel Computing vol. 31, pp984-998, 2005. Joint work with Ragnhild Blikberg

  • Parallel Branch and Bound Algorithms on Internet Connected Workstations LNCS, Springer vol. 3726, pp768-775, 2005. Joint work with Randi Moe

  • A spectral method for integration of the time-dependent Schr\"odinger equation in hyperspherical coordinates J. Phys. A: Math. Gen. Vol. 38, pp 6977-6985, 2005. Joint work with L. B. Madsen and J. P. Hansen

  • Performance of a parallel split operator method for the time dependent Schr\"odinger equation} in Parallel Computing: Software Technology, Algorithms, Architectures and Applications, Elsevier 2004, pp 861-868. Joint work with Thierry Matthey

  • Nested parallelism implemented in OpenMP in Parallel Computing: Software Technology, Algorithms, Architectures and Applications, Elsevier 2004, pp 787-794. Joint work with Ragnhild Blikberg

  • Four-dimensional lattice rules generated by skew-circulant matrices Math. of Comp. Vol. 73, pp 279-295, 2004. Joint work with James N. Lyness

  • A parallel split operator method for the time dependent Schr{\"o}dinger equation} in LNCS 2840, pp 503-510, 2003. Joint work with Jan P. Hansen and Thierry Matthey

  • Electron emission during combined attosecond pulses Physical Review A, 68(3) 031401, 2003 Joint work with Jan P. Hansen and Lars B. Madsen

  • Nested Parallelism: Allocation of processor to tasks and OpenMP implementation Scientific programming, Vol. 9, No 2-3, 2001, pp 185-194. Joint work with Ragnhild Blikberg

  • Tools for Development of Programs for a Cluster of Shared Memory Multiprocessors The Journal of Supercomputing 17(3), pp 311-322, Nov. 2000. Joint work with B. Chapman, J. Merlin, D. Pritchard, F. Bodin, Y. Mevel and L. Hill

  • GRISK: An internet based search for K-optimal Lattice rules In proceedings from PARA2000., LNCS 1947, Springer Verlag, 2001. Joint work with Jan Frode Myklebust

  • Parallel Wavelet-based Compression of Two-Dimensional Data In proceedings of Algorithmy 2000. Joint work with Maria Lucka