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People at NCAR: Peter Hjort Lauritzen

Publications


Refereed Publications - Journals

  1. Kevin Raeder, Jeffrey L. Anderson, Nancy Collins, Timothy J. Hoar, Jennifer E. Kay, Peter H. Lauritzen and Robert Pincus, 2012: DART/CAM: An Ensemble Data Assimilation System for CESM Atmospheric Models J. Climate: in press. PDF (1.7MB)

  2. Peter H. Lauritzen, William B. Skamarock, Michael J. Prather and Mark A. Taylor, 2012: A standard test case suite for two-dimensional linear transport on the sphere Geosci. Model Dev. Discussions: Vol. 5, pp. 189-228, DOI:10.5194/gmdd-5-189-2012 (accessible and open for Interactive Public Discussion until March 26). [abstract and PDF]

  3. Julio Bacmeister, Peter H. Lauritzen, Aiguo Dai and John E. Truesdale, 2011: Assessing possible dynamical effects of condensate in high resolution climate simulations Geophys. Res. Lett.: Vol. 39, L04806, 5 PP. DOI:10.1029/2011GL050533. [Abstract], PDF (1.2MB)

  4. Jean-François Lamarque, L.K. Emmons, P.G. Hess, D.E. Kinnison, S.Tilmes, F.Vitt, C.L. Heald, E.A. Holland, Peter H. Lauritzen, J.Neu, J.J. Orlando, P.J. Rasch, and G.K. Tyndall, 2012: CAM-chem: description and evaluation of interactive atmospheric chemistry in CESM. Geosci. Model Dev.: Vol. 5, 369-411. SRef-ID: 1991-9603/gmd/2012-5-369. [Abstract]

  5. Peter H. Lauritzen and John Thuburn, 2011: Evaluating advection/transport schemes using interrelated tracers, scatter plots and numerical mixing diagnostics. Quart. J. Roy. Meteor. Soc.: in press (November 7), DOI:10.1002/qj.986. [Abstract], PDF (3.9MB)

  6. John Dennis, Jim Edwards, Katherine J. Evans, Oksana N. Guba, Peter H. Lauritzen, Arthur A. Mirin, Amik St-Cyr, Mark A. Taylor, Patrick H. Worley, 2011: CAM-SE: A scalable spectral element dynamical core for the Community Atmosphere Model., Int. J. High. Perform. C.: Vol. 26(1), 74-89. DOI:10.1177/1094342011428142. [Abstract] PDF (14.1MB)

  7. Peter H. Lauritzen, Christoph Erath and Rashmi Mittal, 2011: On simplifying `incremental remap'-type transport schemes J. Comput. Phys.: 230, pp. 7957–7963. DOI:10.1016/j.jcp.2011.06.030. [Abstract], PDF (0.2MB)

  8. Peter H. Lauritzen, Art Mirin, John Truesdale, Kevin Raeder, Jeffrey Anderson, Julio Bacmeister and Richard B. Neale, 2011: Implementation of new diffusion/filtering operators in the CAM-FV dynamical core Int. J. High. Perform. C., Vol. 26 (Issue 1), pp. 63–73. DOI:10.1177/1094342011410088 (June 2, 2011). [Abstract], PDF (5.2MB)

  9. Jared Whitehead, Christiane Jablonowski, Richard B. Rood and Peter H. Lauritzen, 2011: A stability analysis of divergence damping on a latitude-longitude grid. Mon. Wea. Rev.: Vol. 139, No. 9, pp. 2976–2993. DOI: 10.1175/2011MWR3607.1. [Abstract], PDF (2.2MB)

  10. Saroj K. Mishra, Mark A. Taylor, Ramachandran D. Nair, Peter H. Lauritzen, Henry M. Tufo and Joseph J. Tribbia, 2011: Evaluation of the HOMME Dynamical Core in the Aquaplanet Configuration of NCAR CAM4: Rainfall J. Climate, Vol.24, pp.4037–4055. DOI: 10.1175/2011JCLI3860.1. [Abstract]. PDF (0.8 MB)

  11. Lucas M. Harris, Peter H. Lauritzen and Rashmi Mittal, 2011: A Flux-form version of the Conservative Semi-Lagrangian Multi-tracer transport scheme (CSLAM) on the cubed sphere grid. J. Comput. Phys.: Vol. 230, Issue 4, pp. 1215–1237, DOI:10.1016/j.jcp.2010.11.001. [Abstract], PDF (2.3 MB).

  12. Ramachandran D. Nair and Peter H. Lauritzen, 2010: A Class of Deformational Flow Test Cases for Linear Transport Problems on the Sphere. J. Comput. Phys.: Vol. 229, Issue 23, pp. 8868–8887, DOI:10.1016/j.jcp.2010.08.014. [Abstract], PDF (5.5 MB)

  13. Peter H. Lauritzen, Christiane Jablonowski, Mark  Taylor and Ramachandran D. Nair, 2010: Rotated versions of the Jablonowski steady-state and baroclinic wave test cases: A dynamical core intercomparison. J. Adv. Model. Earth Syst., Vol. 2, Art. #15, 34 pp., DOI:10.3894/JAMES.2010.2.15. [Abstract], PDF (8.3 MB)

  14. Peter H. Lauritzen, Ramachandran D. Nair and Paul A. Ullrich, 2010: A conservative semi-Lagrangian multi-tracer transport scheme (CSLAM) on the cubed-sphere grid. J. Comput. Phys.: Vol. 229, Issue 5, pp. 1401–1424, DOI: 10.1016/j.jcp.2009.10.036. [Abstract], PDF (2.0 MB)

  15. Andrew Gettelman, Peter H. Lauritzen, M. Park and Jennifer Kay, 2009: Processes Regulating Short Lived Species in the TTL, J. Geophys. Res.: Vol. 114, D13303, DOI:10.1029/2009JD011785. [Abstract], PDF (0.6 MB)

  16. 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. DOI: 10.1175/2008MWR2817.1 [Abstract], PDF (0.6 MB).

  17. 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).

  18. 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. DOI: 10.1175/2007MWR2181.1. [Abstract], PDF (0.5 MB)

  19. 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. DOI: 10.1175/MWR3425.1 [Abstract], PDF (1.0 MB)

  20. 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. DOI: 10.1175/MWR3115.1 [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 preparation, submitted or revising

  • Richard B. Neale, Jadwiga Richter, Sangsu Park, Peter H. Lauritzen, Steven J. Vavrus, Philip J. Rasch and Minghua Zhang, 2012: The mean climate of the Community Atmosphere Model (CAM4) in forced SST and fully coupled experiments. J. Climate: submitted. PDF (4.4MB)

  • Paul A. Ullrich, Peter H. Lauritzen, C. Jablonowski, 2012: A high-order `incremental-remap'-based semi-Lagrangian shallow-water model. J. Comput. Phys.: revising. PDF (3.2MB)

  • Paul A. Ullrich, Peter H. Lauritzen, C. Jablonowski, 2012: Some considerations for high-order `incremental remap'-based transport schemes: edges, reconstructions and area integration. International Journal for Numerical Methods in Fluids: revising (April 3). PDF (0.8MB)

  • K. Evans, Peter H. Lauritzen, S. Mishra, R. Neale, M.A. Taylor, J.J.Tribbia, 2012: AMIP Simulations with the CAM4 Spectral Element Dynamical Core J. Climate: revised.

  • Saroj K. Mishra, Mark A. Taylor, Ramachandran D. Nair, Henry M. Tufo, Peter H. Lauritzen, and Joseph J. Tribbia, 2011: Equivalent Resolutions of Dynamical Cores in the CAM5 Framework. Atmospheric Science Letters, submitted (July 7).

 

Posters (first author only)

  • Peter H. Lauritzen, William C. Skamarock, Michael J. Prather, Mark A. Taylor, and Christiane Jablonowski, 2012: Assessing accuracy of transport schemes in global climate-weather models. EGU General Assembly, April 22-27, Vienna, Austria. PDF (8.8MB)

  • Peter H. Lauritzen and John Thuburn, 2011: Evaluating advection/transport schemes using interrelated tracers, scatter plots and numerical mixing diagnostics. AGU Fall Meeting, December 5-9, San Francisco.

  • Peter H. Lauritzen and John Thuburn, 2011: Evaluating advection/transport schemes using interrelated tracers, scatter plots and numerical mixing diagnostics. Global-to-Regional Climate Simulation Workshop (DOE), August 3-5, Santa Fe, New Mexico. PDF (3.8MB)

  • Peter H. Lauritzen and Lucas M. Harris, 2010: A Flux-form version of the Conservative Semi-Lagrangian Multi-Tracer Transport Scheme (CSLAM). DOE Climate Change Modeling Program Science Team Meeting, March 29-April 2, Washington DC. PDF (1.6MB)

  • 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: Monotone 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 (first author only)

  • Peter H. Lauritzen, 2012: New transport test case suite. GFDL-NCAR Atmospheric GCM meeting (May 3), GFDL, Princeton

  • Peter H. Lauritzen, 2012: Topographic representation. GFDL-NCAR Atmospheric GCM meeting (May 3), GFDL, Princeton.

  • Peter H. Lauritzen, 2012: NCAR efforts on transport in global climate models. Invited seminar at the Climate Change Science Institute (CCSI), Oak Ridge National Laboratories (ORNL), Tennessee (February 28).

  • Peter H. Lauritzen, 2012: New topography software for CAM.CESM Atmosphere Model Working Group Meeting, Boulder (February 1).  PDF (12.2MB)

  • Peter H. Lauritzen, 2011: The CSLaM transport scheme and new numerical mixing diagnostics. CESM Ocean Model Working Group Meeting, Boulder (December 14).

  • Peter H. Lauritzen, 2011: Update on WGNE-Sponsored Activity: 2012 NCAR Summer School and Model Intercomparison Workshop on Non-hydrostatic Global Models (led by C.Jablonowski). 27th WGNE (Working Group on Numerical Experimentation) meeting, Boulder (October 20).

  • Peter H. Lauritzen, 2011: Evaluating advection/transport schemes using interrelated tracers, scatter plots and numerical mixing diagnostics. Invited presentation at the University of Oslo (September 25) and the University of Copenhagen (September 20).

  • Peter H. Lauritzen, 2011: Evaluating advection/transport schemes using interrelated tracers, scatter plots and numerical mixing diagnostics. Workshop on Numerical Methods for Scale Interaction, September 21-23, Klima Campus, University of Hamburg.

  • Peter H. Lauritzen, 2011: Atmosphere Modeling I: Intro & Dynamics. Lecture at the Community Earth System Model (CESM) tutorial, August 1-5, NCAR, Boulder. PDF (13.4MB)

  • Peter H. Lauritzen, 2011: Tracer transport in global climate models: a new multi-tracer algorithm and a new testing methodology. Seminar at the Department of informatics and mathematical modelling, Danish Technical University. (March 11).

  • Peter H. Lauritzen, 2010: Physical consistency and scalable algorithms. Panel discussion on "Pushing the Frontiers of Climate and Weather Models: High-Performance Computing, Numerical Techniques and Physical Consistency", SuperComputing 2010 (SC10), New Orleans. (Nov 18). PDF (7.1MB) (Invited panelist)

  • Peter H. Lauritzen, 2010: Tracer transport: A new multi-tracer scheme, a new idealized test case suite, and a new methodology for quantifying numerical mixing. CGD seminar, NCAR, Boulder (Oct 26). PDF (36.7MB)

  • Peter H. Lauritzen, 2010: Tracer transport: A new multi-tracer scheme, a new idealized test case suite, and a new methodology for quantifying numerical mixing. Seminar at the Department of Atmospheric, Oceanic and Space Sciences, University of Michigan, Ann Arbor (Oct 19) (Invited presentation)

  • Peter H. Lauritzen, 2010: Atmospheric dynamics - the CAM (Community Atmosphere Model) FV (Finite Volume) dynamical core. Lecture at the Community Earth System Model (CESM) tutorial, NCAR, Boulder. PDF (13.1MB)

  • Peter H. Lauritzen and Ramachandran D. Nair, 2010: Some challenging idealized transport test cases for global models. Workshop on Global High-Resolution Cloud Modeling, Colorado State University (CSU), Fort Collins, Colorado. (June 15-17).PDF (8.4MB)

  • Peter H. Lauritzen, 2010: A geometrically flexible conservative semi-Lagrangian scheme for multi-tracer transport. ESP seminar, ICTP, Trieste, Italy. (May 13) (Invited presentation). 

  • Peter H. Lauritzen, 2010: A geometrically flexible conservative semi-Lagrangian scheme for multi-tracer transport. Numerical Hierarchies for Climate Modeling, Institute for Pure & Applied Mathematics (IPAM), University of California Los Angeles (UCLA). (April 12-16) (Invited presentation). PDF (5.8MB)

  • Peter H. Lauritzen, 2010: Conservative Tracer Transport in HOMME. Integrated Science Team Meeting of DOE's Climate Change Modeling Programs, Washington DC. (March 29-April 1) (Invited presentation). PDF (1.9MB)

  • Peter H. Lauritzen, 2010: Transport in global climate models: (a) desirable properties, (b) CSLAM, (c) proposal for test case suite. DOE-BER transport project meeting, Sandia National Laboratories, Albuquerque, New Mexico. (March 23) (Invited presentation).  PDF of presentation (a) - (2.5MB)

  • Peter H. Lauritzen and David L. Williamson, 2010: Dynamical core development. Atmosphere Model Working Group (AMWG) winter meeting, NCAR, Boulder, Colorado (February 12). PDF (8.8MB)

  • Peter H. Lauritzen, Art Mirin, John Truesdale, Kevin Raeder, Jeff Anderson, 2010: New filtering options in CAM. Atmosphere Model Working Group (AMWG) winter meeting, NCAR, Boulder, Colorado (February 10). PDF (13.7MB)

  • 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).  (Invited presentation)

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

  • 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. ICTP, Trieste, Italy. (Invited presentation)

  • 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) (Invited presentation)

  • 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: Aug-2011
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