What is he best known for?
The fields of study he is best known for:
- Statistics
- Electrical engineering
- Mathematical analysis
His primary scientific interests are in Geomagnetically induced current, Earth's magnetic field, Geophysics, Space weather and Magnetometer.
The concepts of his Geomagnetically induced current study are interwoven with issues in Computational physics and Meteorology.
His Earth's magnetic field study frequently intersects with other fields, such as Storm.
His Geophysics study combines topics in areas such as Solar wind and Electrojet.
Ari Viljanen has researched Magnetometer in several fields, including Ionospheric dynamo region and Geodesy.
His studies deal with areas such as Spacecraft and Magnetic midnight, Substorm as well as Ionosphere.
His most cited work include:
- Ionospheric disturbance magnetic field continuation from the ground to the ionosphere using spherical elementary current systems (204 citations)
- Geomagnetic storm of 29–31 October 2003: Geomagnetically induced currents and their relation to problems in the Swedish high‐voltage power transmission system (182 citations)
- Time derivative of the horizontal geomagnetic field as an activity indicator (108 citations)
What are the main themes of his work throughout his whole career to date?
Ari Viljanen mainly focuses on Geophysics, Geomagnetically induced current, Earth's magnetic field, Ionosphere and Meteorology.
The study incorporates disciplines such as Ionospheric dynamo region, Electrojet, Magnetometer, Solar wind and Substorm in addition to Geophysics.
His Geomagnetically induced current research integrates issues from Transformer, Space weather and Electric power transmission.
His work deals with themes such as Climatology, Variation, Time derivative and Latitude, which intersect with Earth's magnetic field.
His work focuses on many connections between Ionosphere and other disciplines, such as Magnetosphere, that overlap with his field of interest in Magnetohydrodynamics.
His work in Meteorology tackles topics such as Geomagnetic storm which are related to areas like Coronal mass ejection.
He most often published in these fields:
- Geophysics (45.95%)
- Geomagnetically induced current (41.22%)
- Earth's magnetic field (38.51%)
What were the highlights of his more recent work (between 2013-2021)?
- Geomagnetically induced current (41.22%)
- Earth's magnetic field (38.51%)
- Geophysics (45.95%)
In recent papers he was focusing on the following fields of study:
Ari Viljanen focuses on Geomagnetically induced current, Earth's magnetic field, Geophysics, Ionosphere and Meteorology.
His Geomagnetically induced current study combines topics from a wide range of disciplines, such as Grid and Scale.
His Earth's magnetic field research includes themes of Space weather, Time derivative and Latitude, Geodesy.
His Geophysics research is multidisciplinary, relying on both Magnetometer, Solar wind and Extreme value theory.
The various areas that Ari Viljanen examines in his Solar wind study include Atmospheric sciences, Substorm and Electrojet.
Ari Viljanen studied Ionosphere and Magnetosphere that intersect with Electrical engineering, Magnetohydrodynamics and Super Dual Auroral Radar Network.
Between 2013 and 2021, his most popular works were:
- Geomagnetically induced currents: Science, engineering, and applications readiness (69 citations)
- Characteristics of extreme geoelectric fields and their possible causes: Localized peak enhancements (44 citations)
- Regional-Scale High-Latitude Extreme Geoelectric Fields Pertaining to Geomagnetically Induced Currents (36 citations)
In his most recent research, the most cited papers focused on:
- Electrical engineering
- Statistics
- Mathematical analysis
Geomagnetically induced current, Geophysics, Earth's magnetic field, Geomagnetic storm and Storm are his primary areas of study.
His Geomagnetically induced current research is multidisciplinary, incorporating elements of Meteorology, Systems engineering and Scale.
Ari Viljanen studies Geophysics, focusing on Ionosphere in particular.
His study looks at the relationship between Earth's magnetic field and fields such as Latitude, as well as how they intersect with chemical problems.
His Geomagnetic storm study which covers Magnetometer that intersects with Substorm.
Within one scientific family, Ari Viljanen focuses on topics pertaining to Space weather under Storm, and may sometimes address concerns connected to Midnight.
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