Magnetic Reconnection at a Three-dimensional Solar Null Point: Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012,

Research output: Contribution to conference › Poster › Research

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Magnetic Reconnection at a Three-dimensional Solar Null Point : Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012, . / Frederiksen, Jacob Trier; Baumann, Gisela; Galsgaard, Klaus; Haugbølle, Troels; Nordlund, Åke.

2012.

Research output: Contribution to conference › Poster › Research

Harvard

Frederiksen, JT, Baumann, G, Galsgaard, K, Haugbølle, T & Nordlund, Å 2012, 'Magnetic Reconnection at a Three-dimensional Solar Null Point: Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012, '.

APA

Frederiksen, J. T., Baumann, G., Galsgaard, K., Haugbølle, T., & Nordlund, Å. (2012). Magnetic Reconnection at a Three-dimensional Solar Null Point: Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012, .

Vancouver

Frederiksen JT, Baumann G, Galsgaard K, Haugbølle T, Nordlund Å. Magnetic Reconnection at a Three-dimensional Solar Null Point: Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012, . 2012.

Author

Frederiksen, Jacob Trier ; Baumann, Gisela ; Galsgaard, Klaus ; Haugbølle, Troels ; Nordlund, Åke. / Magnetic Reconnection at a Three-dimensional Solar Null Point : Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012, . 1 p.

Bibtex

@conference{362d13ad0e0c43419db7f380cb349b4d,
title = "Magnetic Reconnection at a Three-dimensional Solar Null Point: Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012, ",
abstract = "Using a specific solar null point reconnection case studied byMasson et al (2009; ApJ 700, 559) we investigate the dependence of thereconnection rate on boundary driving speed, numerical resolution,type of resistivity (constant or numerical), and assumed stratification(constant density or solar-like). The MHD simulations start out from apotential magnetic field containing a null-point, obtained from aSOHO magnetogram extrapolation approximately 8 hours before aC-class flare was observed. The magnetic field is stressed with aboundary motion pattern similar to the horizontal motions observedby SOHO during the period preceding the flare. The general behavioris nearly independent of driving speed and numerical resolution, andis also very similar in stratified and unstratified models, provided onlythat the boundary motions are slow enough.",
author = "Frederiksen, {Jacob Trier} and Gisela Baumann and Klaus Galsgaard and Troels Haugb{\o}lle and {\AA}ke Nordlund",
year = "2012",
month = apr,
day = "22",
language = "English",

}

RIS

TY - CONF

T1 - Magnetic Reconnection at a Three-dimensional Solar Null Point

T2 - Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012,

AU - Frederiksen, Jacob Trier

AU - Baumann, Gisela

AU - Galsgaard, Klaus

AU - Haugbølle, Troels

AU - Nordlund, Åke

PY - 2012/4/22

Y1 - 2012/4/22

N2 - Using a specific solar null point reconnection case studied byMasson et al (2009; ApJ 700, 559) we investigate the dependence of thereconnection rate on boundary driving speed, numerical resolution,type of resistivity (constant or numerical), and assumed stratification(constant density or solar-like). The MHD simulations start out from apotential magnetic field containing a null-point, obtained from aSOHO magnetogram extrapolation approximately 8 hours before aC-class flare was observed. The magnetic field is stressed with aboundary motion pattern similar to the horizontal motions observedby SOHO during the period preceding the flare. The general behavioris nearly independent of driving speed and numerical resolution, andis also very similar in stratified and unstratified models, provided onlythat the boundary motions are slow enough.

AB - Using a specific solar null point reconnection case studied byMasson et al (2009; ApJ 700, 559) we investigate the dependence of thereconnection rate on boundary driving speed, numerical resolution,type of resistivity (constant or numerical), and assumed stratification(constant density or solar-like). The MHD simulations start out from apotential magnetic field containing a null-point, obtained from aSOHO magnetogram extrapolation approximately 8 hours before aC-class flare was observed. The magnetic field is stressed with aboundary motion pattern similar to the horizontal motions observedby SOHO during the period preceding the flare. The general behavioris nearly independent of driving speed and numerical resolution, andis also very similar in stratified and unstratified models, provided onlythat the boundary motions are slow enough.

M3 - Poster

ER -

ID: 38105707