Per Christian Hansen

  1. Research › Journal article
  2. Published

    A Coarse-Grained Parallel QR-Factorization Algorithms for Sparse Least Squares Problems. / Ostromsky, Tzvetan; Hansen, Per Christian; Zlatev, Zahari.

    In: Parallel Computing, Vol. 24, 1998, p. 937-964.

    Publication: Research - peer-reviewJournal article – Annual report year: 1998

  3. Published

    A hybrid method for the parallel computation of Green's functions. / Petersen, Dan Erik; Li, Song; Stokbro, Kurt; Sørensen, Hans Henrik Brandenborg; Hansen, Per Christian; Skelboe, Stig; Darve, Eric.

    In: Journal of Computational Physics, Vol. 228, No. 14, 2009, p. 5020-5039.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  4. Published

    AIR Tools - A MATLAB package of algebraic iterative reconstruction methods. / Hansen, Per Christian; Saxild-Hansen, Maria.

    In: Journal of Computational and Applied Mathematics, Vol. 236, No. 8, 2012, p. 2167-2178.

    Publication: Research - peer-reviewJournal article – Annual report year: 2010

  5. Published

    Algorithms and software for total variation image reconstruction via first-order methods. / Dahl, Joahim; Hansen, Per Christian; Jensen, Søren Holdt; Jensen, Tobias Lindstrøm.

    In: Numerical Algorithms, Vol. 53, No. 1, 2010, p. 67-92.

    Publication: Research - peer-reviewJournal article – Annual report year: 2010

  6. Published

    Ambiguity in depth resolution in potential field inversion. / Fedi, Maurizio; Hansen, Per Christian; Paoletti, Valeria.

    In: Communications to SIMAI Congress, Vol. 2, 2007.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  7. Published

    An adaptive pruning algorithm for the discrete L-curve criterion. / Hansen, Per Christian; Jensen, Toke Koldborg; Rodriguez, Giuseppe.

    In: Journal of Computational and Applied Mathematics, Vol. 198, No. 2, 2007, p. 483-492.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  8. Published

    A projection-based approach to general-form Tikhonov regularization. / Kilmer, Misha E.; Hansen, Per Christian; Espanol, Malena I.

    In: S I A M Journal on Scientific Computing, Vol. 29, No. 1, 2007, p. 315-330.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  9. Published

    Block Tridiagonal Matrix Inversion and Fast Transmission Calculations. / Petersen, Dan Erik; Sørensen, Hans Henrik Brandenborg; Hansen, Per Christian; Skelboe, Stig; Stokbro, Kurt.

    In: Journal of Computational Physics, Vol. 227, No. 6, 2008, p. 3174-3190.

    Publication: Research - peer-reviewJournal article – Annual report year: 2008

  10. Published

    Comparing the performance of SIMD computers by running large air pollution models. / Brown, J.; Hansen, Per Christian; Wasniewski, J.; Zlatev, Z.

    In: Supercomputer, Vol. 64, 1996, p. 21-35.

    Publication: ResearchJournal article – Annual report year: 1996

  11. Published

    Computing Symmetric Rank-Revealing Decompositions via Triangular Factorization. / Hansen, Per Christian; Yalamov, Plamen Y.

    In: S I A M Journal on Matrix Analysis and Applications, Vol. 23, No. 2, 2001, p. 443-458.

    Publication: Research - peer-reviewJournal article – Annual report year: 2001

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