On the biospheric effects of geomagnetic reversals. [PDF]
This perspective argues an evolutionary effect of geomagnetic field reversals on life and highlights the urgency of multidisciplinary studies on the linkage between Earth's magnetic field and biosphere.
Pan Y, Li J.
europepmc +3 more sources
Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm +2 more
wiley +1 more source
REVERSALS IN THE 6-CELLS CONVECTION DRIVEN [PDF]
We describe the large-scale model geodynamo, which based on indirect data of inhomogeneities in the density of the Earth’s core. Convection structure is associated with spherical harmonic Y24 , which defines the basic poloidal component of velocity ...
G.M. Vodinchar, L.K. Feshenko
doaj +1 more source
Clustering of Polarity Reversals of the Geomagnetic Field [PDF]
4 pages, in press on PRL (31 march 2006?)
CARBONE, Vincenzo +6 more
openaire +8 more sources
GEOMAGNETIC EXCURSION RECORD PRESERVED IN THE SPELEOTHEM FROM WESTERN CAUCASUS: FIRST DATA
The study of the geomagnetic field evolution on minor timescales, in particular of such significant events as geomagnetic reversals and excursions, has acquired particular relevance nowadays due to the increased attention of mankind to the environment ...
D. A. Gavriushkin +3 more
doaj +1 more source
Some new approaches to the study of the Earth's magnetic field reversals
Paleomagnetic studies clearly show that the polarity of the magnetic fi eld has been subject to reversals. It is generally assumed that polarity intervals are exponentially distributed.
G. Consolini, P. De Michelis
doaj +1 more source
Effects of the Laschamps Excursion on Geomagnetic Cutoff Rigidities
Today's geomagnetic field can prevent energetic particles, including solar energetic particles and galactic cosmic rays, from directly hitting the Earth's atmosphere.
Jiawei Gao +4 more
doaj +1 more source
We present new results of palaeomagnetic studies of the Vendian (Ediacaran) rocks of the Volyn Basalt Province revealed by six boreholes on the NW Ukraine.
V.G. Bakhmutov +3 more
doaj +1 more source
A coupled core-mantle evolution: review and future prospects
In this review, I provide the current status and future prospects for the coupled core-mantle evolution and specifically summarize the constraints arising from geomagnetism and paleomagnetism on the long-term secular variations of the geomagnetic field ...
Takashi Nakagawa
doaj +1 more source
Domino model for geomagnetic field reversals [PDF]
accepted for Physical Review E, 18 December ...
Mori, N. +6 more
openaire +4 more sources

