GFZ Potsdam - Publications

Publications

Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences

(Co) Author: Ball, L

(since 2007) [ All ]

| Paper (ISI journals) [4] | Conference Paper [15] | Report [3] | All [22] |

Paper (ISI journals)

Ballani, L.; Hagedoorn, J.; Wardinski, I.; Stromeyer, D.; Greiner-Mai, H. (2010): The 1991 geomagnetic jerk as seen at the Earth’s surface and the core-mantle boundary. Geophysical Journal International, 183, 2, 659-680.
| EDOC: 15979 | Abstract | 10.1111/j.1365-246X.2010.04787.x | PDF |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L. (2010): Determining the time-variable part of the toroidal geomagnetic field in the core-mantle boundary zone. Physics of the Earth and Planetary Interiors, 178, 1-2, 56-67.
| EDOC: 14068 | Abstract | 10.1016/j.pepi.2009.07.014 | PDF |

Greiner-Mai, H.; Hagedoorn, J.; Ballani, L.; Wardinski, I.; Stromeyer, D.; Hengst, R. (2007): Axial poloidal electromagnetic core-mantle coupling torque: a re-examination for different conductivity and satellite supported geomagnetic field models.. Studia Geophysica et Geodaetica, 51, 4, 491-513.
| EDOC: 10490 | 10.1007/s11200-007-0029-0 | PDF |

Rosner, M.; Ball, L.; Peucker-Ehrenbrink, B.; Blusztajn, J.; Bach, W.; Erzinger, J. (2007): A Simplified, Accurate and Fast Method for Lithium Isotope Analysis of Rocks and Fluids, and 7Li Values of Seawater and Rock Reference Materials. Geostandard Newsletters - The Journal for Geostandards and Geoanalysis, 31, 2, 77-88.
| EDOC: 9848 | 10.1111/j.1751-908X.2007.00843.x |

Conference Paper

Ballani, L.; Hagedoorn, J.; Stromeyer, D.; Greiner-Mai, H. (2011): Magnetic energy fluctuations on the core-mantle boundary. General Assembly European Geosciences Union (Vienna, Austria 2011).
| EDOC: 16890 | Abstract | PDF |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L. (2011): Influence of geometrical settings like flattening and topography of the core-mantle and inner-core boundaries on the gravitational core-mantle coupling. General Assembly European Geosciences Union (Vienna, Austria 2011).
| EDOC: 16910 | Abstract |

Ballani, L.; Hagedoorn, J.; Stromeyer, D.; Wardinski, I.; Greiner-Mai, H. (2010): Comparative views of geomagnetic jerks. General Assembly European Geosciences Union (Vienna, Austria 2010).
| EDOC: 14847 | Abstract | PDF |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Wardinski, I.; Stromeyer, D. (2010): The core-mantle coupling contribution to the excitation of the Earth's rotation variation on decadal time scale. General Assembly European Geosciences Union (Vienna, Austria 2010).
| EDOC: 14875 | Abstract |

Ballani, L.; Stromeyer, D.; Greiner-Mai, H.; Hagedoorn, J. (2009): Phase shifts of the secular variation due to an electrically conducting earth mantle. General Assembly European Geosciences Union (Vienna, Austria 2009).
| EDOC: 13156 | Abstract | PDF |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Stromeyer, D. (2009): Combined electromagnetic and topographic core-mantle coupling and its equivalent excitation function for the time interval 1961 - 2000. AGU 2009 Fall Meeting (San Francisco, USA 2009).
| EDOC: 14135 |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Wardinski, I.; Stromeyer, D. (2009): Combined coupling torques for the electromagnetic and topographic core-mantle coupling and their influence on Earth.. General Assembly European Geophysical Union (Vienna, Austria 2009).
| EDOC: 13164 | Abstract | PDF |

Ballani, L.; Stromeyer, D.; Greiner-Mai, H.; Hagedoorn, J. (2008): Case studies for the 1991 3D-secular variation impulse at the CMB.. General Assembly European Geosciences Union (Vienna, Austria 2008).
| EDOC: 11217 | Abstract | PDF |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Stromeyer, D. (2008): Determination of the toroidal geomagnetic field in the lower mantle considering a radial electric conductivity profile.. General Assembly European Geosciences Union (Vienna, Austria 2008).
| EDOC: 11218 | Abstract | PDF |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Wardinski, I.; Stromeyer, D. (2008): Determination of the electromagnetic and topographic core-mantle coupling torques based on geomagnetic observations: Influence of the electric conductivity of the Earth's mantle.. AGU 2008 Fall Meeting (San Francisco, USA 2008).
| EDOC: 12397 | Abstract |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Wardinski, I.; Stromeyer, D. (2008): Influence of electric conductivity profiles of the lower mantle on the electromagnetic core-mantle coupling torque.. General Assembly European Geosciences Union (Vienna, Austria 2008).
| EDOC: 11216 | Abstract | PDF |

Ballani, L.; Chambodut, A.; Greiner-Mai, H.; Stromeyer, D.; Wardinski, I.; Hagedoorn, J. (2007): Gaining insights into space-time scales of the secular variation of the geomagnetic Y component at the core-mantle boundary. General Assembly European Geosciences Union (EGU) (Vienna, Austria 2007).
| EDOC: 9741 | Abstract | PDF |

Ballani, L.; Greiner-Mai, H.; Stromeyer, D.; Wardinski, I.; Hagedoorn, J.; Chambodut, A. (2007): 3-D geomagnetic impulses: Synopsis of field components at the CMB.. 24th IUGG 2007 (Perugia, Italy, 2007).
| EDOC: 10851 | Abstract |

Ballani, L.; Stromeyer, D.; Greiner-Mai, H.; Hagedoorn, J. (2007): The non-harmonic downward continuation method in deep earth magnetic field studies.. 24th IUGG 2007 (Perugia, Italy, 2007).
| EDOC: 10850 | Abstract |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Wardinski, I. (2007): Electromagnetic core-mantle coupling torques for different magnetic field models and core velocity fields. 24th IUGG 2007 (Perugia, Italy 2007).
| EDOC: 10816 | Abstract |

Ballani, L.; Stromeyer, D.; Greiner-Mai, H.; Hagedoorn, J. (2012): The geomagnetic nonharmonic downward continuation method (NHDC) : basics, details, special cases and some applications. Scientific Technical Report ; 12/08, Deutsches GeoForschungsZentrum GFZ, 70.
| EDOC: 18741 | 10.2312/GFZ.b103-12088 | ebooks.gfz-potsdam.de/pub... |

Greiner-Mai, H.; Ballani, L.; Hagedoorn, J. (2012): Core-mantle coupling : Part IV: axial component of the core angular momentum. Scientific Technical Report ; 12/10, Deutsches GeoForschungsZentrum GFZ, 30.
| EDOC: 18751 | 10.2312/GFZ.b103-12108 | ebooks.gfz-potsdam.de/pub... |

Hagedoorn, J.; Greiner-Mai, H.; Ballani, L. (2012): Core-mantle coupling : Part III: gravitational coupling torques. Scientific Technical Report ; 12/01, Deutsches GeoForschungsZentrum GFZ, 40.
| EDOC: 18300 | 10.2312/GFZ.b103-12019 | ebooks.gfz-potsdam.de/pub... |

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