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People at NCAR: Peter Hjort Lauritzen

Publications


Refereed Publications - Journals

  • Peter H. Lauritzen, Ramachandran D. Nair and Paul A. Ullrich, 2009: A conservative semi-Lagrangian multi-tracer transport scheme (CSLAM) on the cubed-sphere grid. J. Comput. Phys.: in press (October 21), DOI: 10.1016/j.jcp.2009.10.036. [Abstract] PDF (2.0 MB)

  • Andrew Gettelman, Peter H. Lauritzen, M. Park and Jennifer Kay, 2009: Processes Regulating Short Lived Species in the TTL, J. Geophys. Res.: to appear (accepted April 20, 2009). PDF (0.6 MB)

  • Paul A. Ullrich, Peter H. Lauritzen and Christiane Jablonowski, 2009: Geometrically Exact Conservative Remapping (GECoRe): Regular latitude-longitude and cubed-sphere grids. Mon. Wea. Rev.: Vol. 137, No. 6, pp. 1721-1741. [Abstract], PDF (0.6 MB).

  • Peter H. Lauritzen, Eigil Kaas, Bennert Machenhauer and Karina Lindberg. 2008: A Mass-Conservative Version of the Semi-Implicit Semi-Lagrangian HIRLAM. Quart. J. Roy. Meteor. Soc.: Vol. 134 Issue 635, pp. 1583–1595, [Abstract], PDF (3.9 MB).

  • Peter H. Lauritzen and Ramachandran D. Nair, 2008: Monotone and conservative Cascade Remapping between Spherical grids (CaRS): Regular latitude-longitude and cubed-sphere grids. Mon. Wea. Rev.: Vol. 136, No. 4, pp. 1416–1432, [Abstract], PDF (0.5 MB)

  • Peter H. Lauritzen, 2007: A Stability Analysis of Finite-Volume Advection Schemes Permitting Long Time Steps. Mon. Wea. Rev.: Vol. 135, No. 7,pp. 2658–2673. [Abstract], PDF (1.0 MB)

  • Peter H. Lauritzen, Eigil Kaas and Bennert Machenhauer. 2006: A Mass-Conservative Semi-Implicit Semi-Lagrangian Limited-Area Shallow-Water Model on the Sphere. Mon. Wea. Rev.: Vol. 134, No. 4, pp. 1205–1221. [Abstract], PDF (1.1 MB)

 

Refereed Publications - Book Chapters

 

Non-Refereed Publications

  • Christiane Jablonowski, Peter H. Lauritzen, Mark Taylor and Ramachandran D. Nair. 2008: Idealized test cases for the dynamical cores of Atmospheric General Circulation Models: A proposal for the NCAR ASP 2008 summer colloquium, PDF (10.4 MB)

 

Articles in prep. or submitted

  • Peter H. Lauritzen, Christiane Jablonowski, Mark  Taylor and Ramachandran D. Nair, 2009: Rotated versions of the Jablonowski steady-state and baroclinic wave test cases: A dynamical core intercomparison. Journal of Advances in Modeling Earth Systems: submitted (August 5). PDF (8.3 MB)

  • Peter H. Lauritzen, Paul A. Ullrich and Ramachandran D. Nair, 2009: Atmospheric mass schemes: Desirable properties and a semi-Lagrangian view on finite-volume discretizations. Chapter in Springer book Numerical Techniques for Global Atmospheric Models: in prep.

 

Posters

  • Peter H. Lauritzen, Ramachandran D. Nair and Paul A. Ullrich, 2009: A Conservative Semi-Lagrangian Multi-Tracer Transport Scheme (CSLAM) on the Cubed-Sphere. Presented at Newton Institute Workshop on Multi-Scale Modelling of the Atmosphere and Ocean, University of Reading, U.K. and presented by R. Nair at SciDAC Meeting, April 6-9th, Washington DC,  PDF (0.9MB)

  • Peter H. Lauritzen, Christiane Jablonowski, Mark A. Taylor, Ramachandran D. Nair, 2008: Rotated versions of the Jablonowski-Williamson steady-state and baroclinic wave test case for global dynamical cores. Presented at American Geophysical Union Fall meeting (AGU 2008),  GIF (3.3MB)

  • Peter H. Lauritzen and Ramachandran D. Nair, 2007: Montone and conservative cascade remapping between Spherical grids (CaRS): Regular latitude-longitude and cubed-sphere grids. Presented at 12th Annual CCSM workshop (CCSM),  PDF (15.7MB)

  • Peter H. Lauritzen. 2007: A Stability Analysis of Finite-Volume Advection Schemes Permitting Long Time Steps. Presented at European Geosciences Union (EGU) General Assembly 2007 (EGU),  PDF (0.3 MB)

    This poster earned the 2007 European Geophysical Union Young Scientists Outstanding Poster Paper (YSOPP) Award in the Atmospheric Science Division.

  • Peter H. Lauritzen, Karina Lindberg, Egil Kaas and Bennert Machenhauer. 2006: A Locally Mass-Conservative Version of the Semi-Lagrangian HIRLAM. Presented at 11th Annual CCSM workshop (CCSM),  PDF (1.9 MB)

  • Co-authored posters.

 

Presentations (after January 2008)

  • Peter H. Lauritzen, 2009: Extension of CSLAM to icosahedral grids (triangles and hexagons/pentagons) and a flux-form version of CSLAM. Max Planck Institute for Meteorology (MPI-M), Hamburg, Germany (August 25). 

  • Peter H. Lauritzen, 2009: Some NCAR activities on next generation global dynamical cores. Danish Meteorological Institute (DMI), Copenhagen, Denmark (August 11). PDF (13.1MB)

  • Peter H. Lauritzen, 2009: Atmospheric dynamics - the CAM-FV dynamical core. Lecture at the Community Atmosphere Model (CAM) Tutorial, NCAR, Boulder. PDF (4.3MB)

  • Peter H. Lauritzen, 2009: Low resolution CAM - Preliminary results & future plans. CCSM Atmosphere Model Working Group meeting, Annual CCSM meeting, Breckenridge, Colorado.

  • Peter H. Lauritzen, 2009: Atmospheric dynamical cores. Invited presentation, ICTP, Trieste, Italy.

  • Peter H. Lauritzen, Ramachandran D. Nair and Paul A. Ullrich, 2009: A Conservative Semi-Lagrangian Multi-Tracer Transport Scheme (CSLAM) on the Cubed-Sphere. Presentation at Solution of Partial Differential Equations on the Sphere PDEs 2009, Santa Fe. PDF (4.3MB)

  • Peter H. Lauritzen, 2008: Some algorithmic challenges in climate modeling. 2008 Young Investigators Symposium (October 13-15), Oak Ridge National Laboratory, Oak Ridge, Tennessee. PDF (9.0 MB)

  • Peter H. Lauritzen, 2008: A mass-conservative version of the semi-Lagrangian semi-implicit HIRLAM using Lagrangian vertical coordinates. 4th Workshop on the Use of Isentropic & other Quasi-Lagrangian Vertical Coordinates in Atmosphere & Ocean Modeling (October 7-9), NOAA. PDF (4.3 MB)

  • Peter H. Lauritzen, 2008: Finite-Volume Methods in Meteorology - a semi-Lagrangian view. NCAR ASP Summer Colloquium on Dynamical Cores (June 1-13), NCAR. PDF (10.1 MB)

  • Peter H. Lauritzen, 2008: NCAR's 2008 ASP Summer Colloquium on Numerical Techniques for Global Atmospheric Models: Introduction. NCAR ASP Summer Colloquium on Dynamical Cores (June 1-13), NCAR. PDF (12.4 MB)

  • Peter H. Lauritzen, 2008: Low resolution CAM. CCSM Atmosphere Model Working Group meeting (February), NCAR. PDF (0.7 MB)

  • Co-authored presentations.

 

Theses

  • Peter H. Lauritzen. 2006: An Inherently Mass-Conservative Semi-Implicit Semi-Lagrangian Model. Ph.d. thesis: Department of Geophysics, University of Copenhagen, Denmark, 164 pp. PDF (4.3 MB)

  • Peter H. Lauritzen. 2002: A Study of Semi-Lagrangian Advection Schemes using Least Squares Interpolation. M.Sc. thesis: Department of Geophysics, University of Copenhagen, Denmark, 81 pp. PDF (2.5 MB)

  • Peter H. Lauritzen. 1998: An Introduction to Non-Linear Dynamics. B.Sc. thesis: Department of Physics and Astronomy, University of Aarhus, Denmark.

 

 

Links:
NCAR
Personal home page of Peter Hjort Lauritzen

Last updated: 3-August-2009
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