Concepedia

Karl Johan Donner

KJ

Statistics

Publications

10

Citations

243

H-Index

10

Active since

1975

Affiliations

University of Helsinki(Current)

Chalmers University of Technology

Karl Johan Donner is an author at University of Helsinki specializing in engineering, photometry, and space weather.

Top concepts

EngineeringPhotometrySpace WeatherNon-axisymmetric Plasma ConfigurationsGeodesyCosmologyGeophysicsAstrodynamicsPlasma TheoryFluid Dynamics

Publications per year

1975–2001

10

Publications

10

The dependence of the dynamo alpha on vorticity

Axel Brandenburg, Karl Johan Donner · Monthly Notices of the Royal Astronomical Society · 1997 · 82 citations · Full text

Geophysics, Dynamo Alpha, Engineering +15

A computer-generated galaxy model with long-lived two-armed spiral structure

M. Thomasson, Bruce G. Elmegreen, Karl Johan Donner et al. · The Astrophysical Journal · 1990 · 31 citations

Determination of the orbital parameters of the M 51 system using a genetic algorithm

Mattias Wahde, Karl Johan Donner · Astronomy and Astrophysics · 2001 · 27 citations · Full text

Galaxy Formation, Photometry, Orbit Determination +15

Vertical magnetic fields above the discs of spiral galaxies.

Axel Brandenburg, Karl Johan Donner, D. Moss et al. · 1993 · 23 citations

Dynamos in discs and halos of galaxies

Axel Brandenburg, Karl Johan Donner, D. Moss et al. · 1992 · 18 citations

Galaxy Formation, Engineering, Non-axisymmetric Plasma Configurations +6

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