S
Stefan Hergarten
Researcher at University of Freiburg
Publications - 115
Citations - 2204
Stefan Hergarten is an academic researcher from University of Freiburg. The author has contributed to research in topics: Geology & Erosion. The author has an hindex of 25, co-authored 82 publications receiving 1919 citations. Previous affiliations of Stefan Hergarten include University of Bonn & Boston Children's Hospital.
Papers
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Journal ArticleDOI
25 Years of Self-Organized Criticality: Solar and Astrophysics
Markus J. Aschwanden,Norma Crosby,M. Dimitropoulou,Manolis K. Georgoulis,Stefan Hergarten,James McAteer,Alexander V. Milovanov,Alexander V. Milovanov,Alexander V. Milovanov,Shin Mineshige,Laura Morales,Naoto Nishizuka,Gunnar Pruessner,Raul Sanchez,A. Surja Sharma,Antoine Strugarek,Vadim M. Uritsky +16 more
TL;DR: In the following years, an inspiring cross-fertilization from complexity theory to solar and astrophysics took place, where the Self-Organized Criticality (SOC) concept was initially applied to solar flares, stellar flares, and magnetospheric substorms, and later extended to the radiation belt, the heliosphere, lunar craters, the asteroid belt and the Saturn ring, pulsar glitches, soft X-ray repeaters, blazars, blackhole objects, cosmic rays, and boson clouds as discussed by the authors.
Book
Self-Organized Criticality in Earth Systems
TL;DR: In this paper, the Forest-Fire Model is used to identify power-law distributions and demonstrate the existence of self-organized criticality, and the Forest Fire model is used for tuning and universality.
Journal ArticleDOI
25 Years of Self-Organized Criticality: Solar and Astrophysics
Markus J. Aschwanden,Norma Crosby,M. Dimitropoulou,Manolis K. Georgoulis,Stefan Hergarten,James MdAteer,Alexander V. Milovanov,Shin Mineshige,Laura Morales,Naoto Nishizuka,Gunnar Pruessner,Raul Sanchez,Surja Sharma,Antoine Strugarek,Vadim M. Uritsky +14 more
TL;DR: In the following years, an inspiring cross-fertilization from complexity theory to solar and astrophysics took place, where the Self-Organized Criticality (SOC) concept was initially applied to solar flares, stellar flares, and magnetospheric substorms, and later extended to the radiation belt, the heliosphere, lunar craters, the asteroid belt and the Saturn ring, pulsar glitches, soft X-ray repeaters, blazars, blackhole objects, cosmic rays, and boson clouds as discussed by the authors.
Journal ArticleDOI
Self‐organized criticality in a landslide model
TL;DR: In this paper, the authors present a physically based landslide model combining aspects of slope stability and mass movement, and show that the model shows self-organized criticality (SOC), which is not a fashion of cellular automata but can also occur in differential equation models.
Journal ArticleDOI
Foreshocks and aftershocks in the Olami-Feder-Christensen model.
TL;DR: It is shown that the established Olami-Feder-Christensen earthquake model exhibits sequences of foreshocks and aftershocks, consistent with Omori's empirical law, but the exponents predicted by the model are lower than observed in nature.