Max Planck Institute for Solar System Research

Connecting Solar and stellar Variabilities (SOLVe)

Publications of Argiris Koumtzis

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Journal Article (1)

Journal Article

Koumtzis, A.; Wiegelmann, T.: A New Global Nonlinear Force-Free Coronal Magnetic-Field Extrapolation Code Implemented on a Yin-Yang Grid. Solar Physics 298, p. 20 (2023)

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Koumtzis, A.; Wiegelmann, T.; Madjarska, M. S.: Computing the global coronal magnetic field during activity maximum and minimum with a newly developed nonlinear force-free Yin-Yang code. In: EGU General Assembly Conference Abstracts, pp. EGU - 17168. EGU General Assembly Conference Abstracts, Vienna, Austria, 2023. (2023)

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Other Interesting Articles

Superflares once per Century

December 12, 2024

More often than previously thought, sun-like stars hurl huge amounts of radiation into space. The Sun, too, is capable of such outbursts.

ERC Synergy Grant for research project REVEAL

October 26, 2023

In the search for life-friendly exoplanets, researchers from Germany, the UK and the USA join forces in a pioneering research project.

Metal-poor stars are more life-friendly

April 18, 2023

A star’s chemical composition strongly influences the ultraviolet radiation it emits into space and thus the conditions for the emergence of life in its neighbourhood.

Tackling Brightness Variations of Stubborn Stars

November 06, 2020

Eliana Amazo Gómez receives her doctorate as the 200th graduate of the “Solar System School”.

Starspots: Revving up the Variability of Solar-like Stars

September 22, 2020

Starspot regions occurring preferentially in large clusters could be the cause of the strong brightness fluctuations of solar-like stars.

Merger of Milky Way with dwarf galaxy dated

January 13, 2020

A single star has provided information about the collision of the Milky Way with the dwarf galaxy Gaia-Enceladus. The event likely took place approximately 11.5 billion years ago.