Author Archives: Etienne Pariat

Important results on eruption prediction from the HéliSol project.

See the detail about this result on the dedicated HéliSol webpage. The manuscript can be obtained from the ArXiv webpage.

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Article on the benchmark of the Twist Number method to measure magnetic helicity accepted

More information on the HéliSol webpage!

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Study on the magnetic properties of circular-ribbon confined flares accepted

A study on a confined solar flare, its evolution in the EUV domain and its magnetic evolution has been accepted and can be consulted on ArXiv.  

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New article on magnetic helicity: first benchmark of volume methods

The first article in link with the HélSol project, “Magnetic helicity estimations in models and observations of the solar magnetic field. Part I: Finite volume methods”,  has just been accepted in Space Science Reviews. More info can be found on the … Continue reading

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New article on simulation of solar jets accepted in A&A

Our new article on numerical simulation of solar coronal jets, entitled “A model for straight and helical solar jets: II. Parametric study of the plasma beta”  has just been accepted in Astronomy & Astrophysics. This paper is the follow up … Continue reading

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Review article on solar jets

The review article on solar coronal jets, outcome of our ISSI team on “Understanding Solar Jets and their Role in Atmospheric Structure and Dynamics“ co-lead by N.-E. Raouafi and myself, has been accepted and will be published in Space Science … Continue reading

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Public Conference for the “Société Astronomique de France” on June 8th

I’ll be giving a public conference for the Société Astronomique de France at Agro Paris Tech on June 8th at 19h. The title of my conference is: Où en sommes-nous de la prévision de l’activité solaire et de ses impacts … Continue reading

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Public Conference for the “Société Astronomique de France” postponed to June 8th

In the wake of the terrorist attacks that striked Paris, the public conference I was supposed to give on November 18th for the “Société Astronomique de France” has been cancelled because of security reasons.The Agro ParisTech does not wish to … Continue reading

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Paper on helicity conservation accepted!

The paper on magnetic helicity and its conservation has been accepted in Astronomy & Astrophysics : “Testing magnetic helicity conservation in a solar-like active event” (pdf) E. Pariat, G. Valori, P. Démoulin, K. Dalmasse: Abstract: Magnetic helicity has the remarkable … Continue reading

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Paper on topology of solar flares accepted

The first paper of a serie of 2 (for the moment) has been accepted by the Astrophysical Journal. It’s a work done in collaboration with Antonia Savcheva from the Center for Astrophysics in Harvard that we started 3 years ago … Continue reading

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