Results 11 to 20 of about 7,331 (246)

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

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  

+2 more sources

Croatian geomagnetic field maps for 2008.5 epoch

open access: yesAnnals of Geophysics, 2013
The status of the Croatian Geomagnetic Repeat Stations Network (CGRSN) and Croatian Geomagnetic Network for Field Mapping (CGNFM), completed in 2010, was described. Standard and new survey practices as well as reduction techniques were presented.
Mario Brkić   +4 more
doaj   +1 more source

Bootstrapping Swarm and observatory data to generate candidates for the DGRF and IGRF-13

open access: yesEarth, Planets and Space, 2020
As posted by the Working Group V of the International Association of Geomagnetism and Aeronomy (IAGA), the 13th generation of the International Geomagnetic Reference Field (IGRF) has been released at the end of 2019.
F. Javier Pavón-Carrasco   +5 more
doaj   +1 more source

Changes in cosmic ray cut-off rigidities due to secular variations of the geomagnetic field [PDF]

open access: yesAnnales Geophysicae, 1997
An analytical expression is derived for the cutoff rigidity of cosmic rays arriving at a point in an arbitrary direction, when the main geomagnetic field is approximated by that of an eccentric dipole.
A. Bhattacharyya, B. Mitra
doaj   +1 more source

Geomagnetic jerks characterization via spectral analysis [PDF]

open access: yesSolid Earth, 2012
In this study we have applied spectral techniques to analyze geomagnetic field time-series provided by observatories, and compared the results with those obtained from analogous analyses of synthetic data estimated from models. Then, an algorithm is here
B. Duka   +4 more
doaj   +1 more source

Modeling of regional magnetic field applying spherical functions: theoretical aspect

open access: yesГеофизический журнал, 2019
Observation of geomagnetic field, measurement of its components values and establishment on their base models of geomagnetic field as well as geomagnetic mapping are the main trend of geomagnetic studies.
Yu. P. Sumaruk   +2 more
doaj   +1 more source

Measurement of geomagnetic field at sea during JARE-30, 1988-1989

open access: yesAntarctic Record, 1990
Three components and total intensity of the geomagnetic field were measured by STCM (Shipboard Three Components Magnetometer) and a proton magentometer at the same time at sea during the 30th Japanese Antarctic Research Expedition.
Yoshifumi Nogi   +4 more
doaj   +1 more source

Clustering of Polarity Reversals of the Geomagnetic Field [PDF]

open access: yesPhysical Review Letters, 2006
4 pages, in press on PRL (31 march 2006?)
CARBONE, Vincenzo   +6 more
openaire   +8 more sources

Domino model for geomagnetic field reversals [PDF]

open access: yesPhysical Review E, 2013
accepted for Physical Review E, 18 December ...
Mori, N.   +6 more
openaire   +4 more sources

Error model of geomagnetic-field measurement and extended Kalman-filter based compensation method. [PDF]

open access: yesPLoS ONE, 2017
The real-time accurate measurement of the geomagnetic-field is the foundation to achieving high-precision geomagnetic navigation. The existing geomagnetic-field measurement models are essentially simplified models that cannot accurately describe the ...
Zhilei Ge   +4 more
doaj   +1 more source

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