Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Bejo Duka"'
Publikováno v:
Annals of Geophysics, Vol 59, Iss 3 (2016)
The differences between monthly mean values of the observed geomagnetic field and monthly values predicted by different models of the internal geomagnetic field (named “model biases”) for the time period 2000-2015 at several geomagnetic observato
Externí odkaz:
https://doaj.org/article/cde0ea93f9014e009ca0c80e98e614f1
Publikováno v:
Austrian Journal of Earth Sciences. 111:48-63
Using 12-year-long series of data (2001-2012) from geomagnetic observatories and repeat stations in Austria and its neighboring countries, a regional spatial-temporal (ST) model is developed based on the polynomial expansion consisting of latitude, l
Autor:
Klaudio Peqini, Bejo Duka
Publikováno v:
AIP Conference Proceedings.
Autor:
Bejo Duka, Klaudio Peqini
Publikováno v:
TURKISH PHYSICAL SOCIETY 35TH INTERNATIONAL PHYSICS CONGRESS (TPS35).
Publikováno v:
Solid Earth, Vol 3, Iss 1, Pp 131-148 (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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::363cb8ed89aad62099ca0c348dd3838f
https://www.solid-earth.net/3/131/2012/
https://www.solid-earth.net/3/131/2012/
Publikováno v:
Annals of Geophysics. 61
The static geomagnetic field of crustal origin is optionally calculated bythe recent global geomagnetic field models. However, their description in global scale tends to miss some local characteristics. The same can be inferred for the rate of the ge
Publikováno v:
Physics of the Earth and Planetary Interiors. 242:9-23
Aiming to understand the physical processes underneath the reversals events of geomagnetic field, different numerical models have been conceived. We considered here the so named “domino” model, an Ising–Heisenberg model of interacting magnetic
Autor:
Raimonda Duka, Bejo Duka
Publikováno v:
European Journal of Physics. 40:025005
Publikováno v:
Geochemistry, Geophysics, Geosystems. 14:839-850
[1] The geomagnetic field is chaotic and can be characterized by a mean exponential time scale after which it is no longer predictable. It is also ergodic, so time analyses can substitute the more difficult phase space analyses. Taking advantage of t
Publikováno v:
Annals of Geophysics, Vol 59, Iss 3 (2016)
The differences between monthly mean values of the observed geomagnetic field and monthly values predicted by different models of the internal geomagnetic field (named “model biases”) for the time period 2000-2015 at several geomagnetic observato