Tuesday, 21 Apr 2009 Room: 37 Chairperson: V. Lesur
08:30–08:45
EGU2009-4945 J. Linder and S. A. Gilder Quantifying paleosecular variation during the Cretaceous Normal Superchron
08:45–09:00
EGU2009-4313 M. Korte Longevity of geomagnetic field features from decades to millennia (solicited)
09:00–09:05
Discussion
09:05–09:20
EGU2009-3989
H. Ron Levantine Paleogeomagnetic intensity Spike at ˜3 ky BP: archaeomagnetic and C14 evidence from southern Israel(withdrawn)
09:20–09:35
EGU2009-4074 A. Genevey, Y. Gallet, F. Andreazzoli, C. Principe, M. Le Goff, G. Garzella, and M. Milanese Geomagnetic field intensity variations in Western Europe during the past 800 years as inferred from architectural bricks sampled in Tuscany, Italy
09:35–09:50
EGU2009-5695 C.C Finlay, N. Gillet, and A. Jackson Core surface field evolution models from recent satellite and observatory data (solicited)
09:50–09:55
Discussion
COFFEE BREAK
Chairperson: A. Fournier
10:30–10:45
EGU2009-244 H. Amit and U. Christensen Accounting for magnetic diffusion in core flow inversions from geomagnetic secular variation (solicited)
10:45–10:50
Discussion
10:50–11:05
EGU2009-2392 S. Asari, V. Lesur, and M. Mandea Geomagnetic secular variation violating the frozen-flux condition at the core surface
11:05–11:20
EGU2009-351 K. Pinheiro, A. Jackson, and J. Vel\'imsk\'y Effect of mantle electrical conductivity on the geomagnetic secular variation (solicited)
11:20–11:25
Discussion
11:25–11:40
EGU2009-10582 D. SCHMITT Hydromagnetic waves in a spherical shell: experiments and numerical modelling (solicited)
11:40–11:45
Discussion
11:45–12:00
EGU2009-6953 N. Olsen, M. Mandea, T. J. Sabaka, and L. Toeffner-Clausen Rapid time changes of the Earth´ s magnetic field (solicited)
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