Inhaltsbereich
Publications
(Co) Author: Ballani, L.
| Paper (ISI journals) [10] |
Paper (further journals) [4] |
Chapter in Book [7] |
Conference Paper [36] |
Report [6] |
All [63] |
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(2010): The 1991 geomagnetic jerk as seen at the Earth’s surface and the core-mantle boundary. Geophysical Journal International, 183, 2, 659-680.
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(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.
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(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.
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(2005): A spectral search for the inner core wobble in Earth's polar motion. Journal of Geophysical Research, 110, B10, B10402.
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(2005): On the double-peak spectrum of the Chandler wobble. Journal of Geodesy, 78, 11-12, 654-659.
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(2004): The poloidal geomagnetic field in a differentially rotating upper core layer. Geophysical Journal International, 158, 3, 864-873.
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(2003): Possible influences of core processes on the Earth's rotation and the gravity field. Journal of Geodynamics, 36, 3, 343-358.| EDOC: 3725 |
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(2002): Determining the magnetic field in the core-mantle boundary zone by non-harmonic downward continuation. Geophysical Journal International, 149, 2, 374-389.
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(1995): Über ein nicht-charakteristisches Cauchy-Problem bei der geomagnetischen Kern-Mantel-Kopplung. Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM), 75 SII, S613-S614.| EDOC: 412 |
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(1993): Global base functions for the mass density in the interior of a massive body (Earth). Manuscripta Geodaetica, 18, 99-114.| EDOC: 434 |
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(2005): Application of the Folding-Averaging Algorithm for the Determination of the Periods of the Earth's Free Oscillation Using Superconducting Gravimeter Data. Bulletin d'Information des Marées Terrestres (BIM), 139, 11025-11036.
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(2000): Die Reduktion langjähriger Wasserstandsmessungen an der Küste Mecklenburg-Vorpommerns auf einen einheitlichen Höhenbezug. Die Küste (Sonderdruck), 62, 3-28.| EDOC: 2630 |
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(1994): Erdrotationsschwankungen, Erdkerndynamik und Schwerefeld. Geowissenschaften, 12, 300-304.| EDOC: 419 |
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(1984): Uniqueness of the inverse gravimetric problem for point mass models. Manucripta Geodaetica, 9, 1-2, 125-136.| EDOC: 6754 | Abstract |
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(2005): Time structure of the 1991 magnetic jerk in the core-mantle boundary zone by inverting global magnetic data supported by satellite measurements. - In: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth Observation with CHAMP : Results from Three Years in Orbit, Springer, 311-316.| EDOC: 5717 |
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(1995): Solving the inverse gravimetric problem: on the benefit of wavelets. - In: Sanso, F. (Eds.), Geodetic Theory Today, Springer-Verlag, 151-161.| EDOC: 411 |
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(1995): Earth rotation and natural phenomena. - In: Grafarend, E. W.; Groten, E.; Hornik, H.; Schnädelbach, K. (Eds.), National Report of the Federal Republic of Germany on the Geodetic Activities in the Years 1991-1995, Verlag der Bayerischen Akademie der Wissenschaften, 83-92.| EDOC: 413 |
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(1995): On the application of wavelets in geodesy. - In: Sanso, F. (Eds.), Geodetic Theory Today, Springer-Verlag, 394-403.| EDOC: 410 |
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(1993): Global sea level changes inferred from polar motion. - In: Montag, H.; Reigber, Ch. (Eds.), Geodesy and Geophysics of the Earth: Geodetic Contributions to Geodynamics, Springer-Verlag, 455-458.| EDOC: 433 |
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(1993): Decomposition principles for linear source problems. - In: Anger, G.; Gorenflo, R.; Jochmann, H.; Moritz, H.; Webers, W. (Eds.), Inverse Problems: Principles and Applications in Geophysics, Technology and Medicine, Akademie Verlag, 45-59.| EDOC: 435 |
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(1992): On the structure of uniqueness in linear inverse source problems. - In: Vogel, A.; Sarwar, A. K. M.; Gorenflo, R.; Kounchev, O. I. (Eds.), Theory and Practice of Geophysical Data Inversion, Vieweg, 85-98.| EDOC: 439 |
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(2011): Magnetic energy fluctuations on the core-mantle boundary. General Assembly European Geosciences Union (Vienna, Austria 2011).
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(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 |
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(2010): Comparative views of geomagnetic jerks. General Assembly European Geosciences Union (Vienna, Austria 2010).
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(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 |
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(2009): Phase shifts of the secular variation due to an electrically conducting earth mantle. General Assembly European Geosciences Union (Vienna, Austria 2009).
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(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 |
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(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).
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(2008): Case studies for the 1991 3D-secular variation impulse at the CMB.. General Assembly European Geosciences Union (Vienna, Austria 2008).
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(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).
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(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 |
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(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).
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(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).
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(2007): 3-D geomagnetic impulses: Synopsis of field components at the CMB.. 24th IUGG 2007 (Perugia, Italy, 2007).| EDOC: 10851 | Abstract |
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(2007): The non-harmonic downward continuation method in deep earth magnetic field studies.. 24th IUGG 2007 (Perugia, Italy, 2007).| EDOC: 10850 | Abstract |
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(2007): Electromagnetic core-mantle coupling torques for different magnetic field models and core velocity fields. 24th IUGG 2007 (Perugia, Italy 2007).| EDOC: 10816 | Abstract |
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(2006): The secular variation of the geomagnetic Y-component in the core-mantle boundary region. AGU 2006 Fall Meeting (San Francisco, USA 2006).| EDOC: 9437 | Abstract |
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(2006): Identifying the space-time structure of episodic processes at the CMB by rapid geomagnetic field changes. 3rd General Assembly European Geosciences Union (Vienna, Austria 2006).| EDOC: 8674 | PDF |
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(2006): Poloidal electromagnetic torques for different conductivity models in the core-mantle transition zone. 3rd General Assembly European Geosciences Union (Vienna, Austria 2006).| EDOC: 8675 | PDF |
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(2005): Surveying the 1991 jerk in the core-mantle-boundary zone. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).| EDOC: 6449 | PDF |
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(2005): Approximating ΔLOD by CMB fluid velocities – case studies and sensitivities. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).| EDOC: 6450 | PDF |
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(2004): CMB fluid flow between 1980 and 2000 due to a conductive mantle and for different degrees of the input model data (Gauss coefficients). 9th Symposium on the Study of the Earth's Deep Interior (SEDI) (Garmisch-Partenkirchen, Germany 2004), 27.| EDOC: 5659 |
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(2004): Fluid velocities near the CMB derived from non-harmonically continued magnetic field data. 1st General Assembly European Geosciences Union (Nice, France 2004).| EDOC: 5532 | PDF |
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(2003): The earth's magnetic field in the core-mantle transition zone: concepts and properties of inversion. EGS-AGU-EUG Joint Assembly (Nice, France 2003).| EDOC: 5642 | PDF |
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(2003): Time structure of the 1991 magnetic jerk in the core-mantle-boundary zone by inverting global magnetic data supported by satellite measurements. AGU 2003 Fall Meeting (San Francisco, USA 2003).| EDOC: 4214 | PDF |
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(2003): The geomagnetic field in a rotating upper core layer. EGS-AGU-EUG Joint Assembly (Nice, France 2003).| EDOC: 5643 | PDF |
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(2003): Clues for detecting the inner core wobble: polar motion, gravity and geopotential variation. 91th Journ´ees Luxembourgeoises de G´eodynamique (JLG) (Luxembourg 2003).| EDOC: 7862 | PDF |
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(2003): A folding-averaging method of spectral analysis with application to SG data for detecting Earth's free oscillation. 91th Journ´ees Luxembourgeoises de G´eodynamique (JLG) (Luxembourg 2003).| EDOC: 7863 | PDF |
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(2002): Poloidal electromagnetic torque from the inversion of the mantle induction equation. 27th General Assembly European Geophysical Society (EGS) (Nice France 2002).| EDOC: 5644 | PDF |
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(2002): Non-harmonic downward continuation : consequences for the poloidal electromagnetic torque. DFG-SPP-Kolloquium (München, Germany 2002).| EDOC: 2973 |
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(2000): Magnetic diffusion in a core boundary layer considering fluid flows with prescribed velocity field. 25th General Assembly of the European Geophysical Society (EGS) (Nice, France 2000).| EDOC: 10707 |
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(2000): Continuation of the Earth's magnetic field into a core layer with differential rotation. 7th Symposium on Study of the Earth's Deep Interior (SEDI) (Exeter, UK 2000), 154.| EDOC: 5656 |
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(1999): Coupled inversion of earth rotation and global magnetic field in the decadal time scale. IUGG XXII General Assembly (Birmingham, UK 1999).| EDOC: 5691 |
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(1998): On the structure of the magnetic field at the core-mantle boundary. 23th General Assembly of the European Geophysical Society (EGS) (Nice, France 1998).| EDOC: 10713 |
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(1996): The wavelet transform as a tool for time series analysis. XXI General Assembly European Geophysical Society (The Hague, Netherlands 1996).| EDOC: 5695 |
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(1996): Estimation of magnetic field phase LAG due to earth's mantle electrical conductivity. XXI General Assembly European Geophysical Society (EGS) (The Hague, Netherlands 1996).| EDOC: 5707 |
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(1995): Determining the magnetic field on the core-mantle boundary by an inverse boundary value problem. 21st General Assembly International Union of Geodesy and Geophysics (IUGG) (Boulder/Colorado, USA 1995).| EDOC: 10717 |
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(2012): The geomagnetic nonharmonic downward continuation method (NHDC) : basics, details, special cases and some applications. Scientific Technical Report ; 12/08, Deutsches GeoForschungsZentrum GFZ, 70.
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(2012): Core-mantle coupling : Part IV: axial component of the core angular momentum. Scientific Technical Report ; 12/10, Deutsches GeoForschungsZentrum GFZ, 30.
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(2012): Core-mantle coupling : Part III: gravitational coupling torques. Scientific Technical Report ; 12/01, Deutsches GeoForschungsZentrum GFZ, 40.
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(2001): Continuation of the Earth's magnetic field into a core layer with differential rotation. Scientific Technical Report ; STR01/09, GeoForschungsZentrum Potsdam, 1-20.
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(1999): Report of IAG Special Study Group SSG 4.170: Integerated Inverse Gravity Modelling for the period 1995-1999. IAG Report.
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(1999): Determining the magnetic field in the earth's deep mantle by an inverse boundary value problem. Scientific Technical Report ; 99/12, GeoForschungsZentrum Potsdam, 47.