SPP 1097:  Geomagnetic Variations: Spatio-Temporal Structure, Processes, and Effects on System Earth

• Subject Area: Geosciences
• Term: from 2000 to 2006
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 5470422

No abstract available

• DFG Programme: Priority Programmes
• International Connection: Mexico, USA

Projects

• Alternative driving mechanisms for the geodynamo: Precession and double diffusive convection (Applicant Tilgner, Andreas )
• Analysis of high-resolution records of geomagnetic secular variations during the last 100 ka recovered from lacustrine and marine sediment profiles - reconstruction of the dynamics of the earth`s magnetic field (Applicant Negendank, Jörg F.W. )
• Comprehensive magnetic field modelling by joint inversion of multiple satellite and observatory data (Applicant Maus, Stefan )
• Continental sedimentary archives of Quaternary warm episodes as high-fidelity recorders of the Earth`s magnetic field - high resolution palaeomagnetism of lake sediments, loess-palaeosol sequences and travertine covering OIS 5 and 7 (Applicant Hambach, Ulrich )
• Continental sedimentary archives of Quaternary warm episodes as high-fidelity recorders of the Earth`s magnetic field - high resolution palaeomagnetism of lake sediments, loess-palaeosol sequences and travertine covering OIS 5 and 7 (Applicant Frechen, Manfred Anton )
• Decadal and subdecadal secular variation of the Earth`s magnetic field deduced from ground based measurements and multiple satellite measurements (Applicant Korte, Monika )
• Decadal and subdecadal secular variation of the main geomagnetic field (Applicant Haak, Volker )
• Deriving secular variation from CHAMP satellite magnetic field measurements (Applicant Lühr, Hermann )
• Develop a methodology for merging marine, airborne, and satellite magnetic surveys and compile a world digital magnetic anomaly map (Applicant Maus, Stefan )
• Diffusion of the geomagnetic secular variation through the heterogeneous mantle (Applicant Weidelt, Peter )
• Direction and intensity of the geomagnetic field before, during and after a reversal - paleo- and rockmagnetic studies on mesozoic and paleozoic volcanic rocks (Applicant Soffel, Heinrich )
• Direction and paleointensity of the Earth`s magnetic field during reversals and excursions recorded in basaltic lava flows (0.5 - 15 Myr) (Applicant Soffel, Heinrich )
• Full vector geomagnetic secular variation in central Mexico as derived from volcanic rocks younger than about 50 ka (Applicant Nowaczyk, Norbert R. )
• Geodynamo a-effect from box simulations of magnetoconvection (Applicant Ziegler, Udo )
• Geomagnetic Field Reversals in the Palaeozoic and Cenozoic: Palaeomagnetic Evidence from Russia and Turkmenia (Applicant Bachtadse, Valerian )
• Geomagnetic variations during periods of terrestrial magnetic field polarity reversals (Applicant Glaßmeier, Karl-Heinz )
• High-resolution magnetostratigraphic investigation of geomagnetic reversal excursions younger than 60 ka using arctic marine sediments. - Precise analysis of directional and relative paleointensity characteristics. Absolute age determinations (Applicant Nowaczyk, Norbert R. )
• Improvement of satellite data main field modelling through a better separation of internal from external contributions (Applicant Lühr, Hermann )
• Investigation of paleomagnetic and paleoclimatic data of late Pleistocene with modern methods of nonlinear time series analysis and improving of some of these methods (Applicant Kurths, Jürgen )
• Isolation of paleofield information from the natural remanent magnetization of marine sediments using stratigraphic networks (Applicant Fabian, Karl )
• Linking Dynamo Simulations and Palaeomagnetism (Applicant Christensen, Ulrich )
• Magnetic field reversals recorded by partial thermomagnetic remanences of pyrrhotite in low grade metamorphic limestones (Applicant Appel, Erwin )
• Model calculations of long-time changes in the middle and upper atmospheric chemical composition, temperature and circulation resulting from a changing Earth magnetic field (Applicant Sinnhuber, Miriam )
• Numerical dynamo simulations with thermal core-mantle coupling (Applicant Christensen, Ulrich )
• Numerical simulation of dynamos on massively parallel computers in cartesian domains (Applicant Hansen, Ulrich )
• Numerical simulation of the atmospheric ionization and the generation of cosmogenic nuclides for different topologies of the geomagnetic field (Applicant Kallenrode, May-Britt )
• Numerical Simulations of Models for the Geodynamo (Applicant Busse, Friedrich H. )
• Numerische Simulation des Geodynamos (Applicant Hansen, Ulrich )
• Palaeointensity measurement of the Earth`s magnetic field and partial self-reversal of natural remanent magnetization of basalts (Applicant Petersen, Nikolai )
• Palaeomagnetic variations across transitional lava flows: geomagnetic-field impulses or recording artifacts? (Applicant Winklhofer, Michael )
• Scaling properties of dynamo models and planetary dynamos (Applicant Christensen, Ulrich )
• Simulation präzessionsgetriebener Strömungen und des Dynamoeffekts (Applicant Tilgner, Andreas )
• Studies of geomagnetic variations using 3D mean-field dynamo models based on spectral filtering (Applicant Seehafer, Norbert )
• Studies of paleomagnetospheric processes: Structure and dynamics of the geomagnetic environment in space during polarity transitions (Applicant Vogt, Joachim )
• The missing link: What can dynamo simulations learn from dynamo experiments? (Applicant Gerbeth, Gunter )
• The physical mechanisms of geomagnetic field recording in sediments (Applicant von Dobeneck, Tilo )
• Time-Space Dependent Multiscale Modelling of the Magnetic Field Using Satellite Data (i.e. CHAMP-data) (Applicant Freeden, Willi )
• Turbulent dynamos: Comparison of numerical and experimental results (Applicant Tilgner, Andreas )

• Spokesperson: Professor Dr. Karl-Heinz Glaßmeier