Solar prominences: unraveling the ultimate condensation catastrophe

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Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Two-fluid reconnection jets in a gravitationally stratified atmosphere

Author(s): B. Popescu Braileanu, R. Keppens
Published in: Astronomy & Astrophysics, Issue 678, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346659

Ideal MHD Instabilities for solar coronal mass ejections. Interacting current channels and particle acceleration

Author(s): R. Keppens, Y. Guo, K. Makwana, Z. Mei, B. Ripperda, C. Xia & X. Zhao
Published in: Reviews of Modern Plasma Physics, Issue 3, 2019, Page(s) 14, ISSN 2367-3192
Publisher: Springer
DOI: 10.1007/s41614-019-0035-z

Legolas: magnetohydrodynamic spectroscopy with viscosity and Hall current

Author(s): J. De Jonghe, N. Claes, R. Keppens
Published in: Journal of Plasma Physics, Issue 00223778, 2022, Page(s) 905880321, ISSN 0022-3778
Publisher: Cambridge University Press
DOI: 10.1017/s0022377822000617

Radiation-hydrodynamics with MPI-AMRVAC. Flux-limited diffusion

Author(s): N. Moens; Jon O. Sundqvist; I. El Mellah; L. Poniatowski; Jannis Teunissen; Rony Keppens
Published in: Astronomy and Astrophysics, Issue 657, 2022, Page(s) A81, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141023

Simulating Rayleigh-Taylor induced magnetohydrodynamic turbulence in prominences

Author(s): M. Changmai, J.M. Jenkins, J.B. Durrive, R. Keppens
Published in: Astronomy & Astrophysics, Issue 672, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243034

Magnetohydrodynamic Spectroscopy of a Non-adiabatic Solar Atmosphere

Author(s): Niels Claes; Rony Keppens
Published in: Solar Physics, Issue 296, 2021, Page(s) 143, ISSN 0038-0938
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s11207-021-01894-2

Toroidal Miller-Turner and Soloviev coronal mass ejection models in EUHFORIA. I. Implementation

Author(s): L. Linan, A. Maharana, S. Poedts, B. Schmieder, R. Keppens
Published in: Astronomy & Astrophysics, Issue 681, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347794

From eruption to post-flare rain: A 2.5D MHD model

Author(s): Samrat Sen, Avijeet Prasad, Valeriia Liakh, Rony Keppens
Published in: Astronomy & Astrophysics, Issue 688, 2024, Page(s) A64, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449767

3D coupled tearing-thermal evolution in solar current sheets

Author(s): S. Sen, J. Jenkins, R. Keppens
Published in: Astronomy & Astrophysics, Issue 678, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347038

The Bright Rim Prominences according to 2.5D Radiative Transfer

Author(s): Jack M. Jenkins, Christopher M. J. Osborne, Ye Qiu, Rony Keppens, Chuan Li
Published in: The Astrophysical Journal Letters, Issue 964, 2024, Page(s) L34, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad3423

Parametric Survey of Nonaxisymmetric Accretion Disk Instabilities: Magnetorotational Instability to Super-Alfvénic Rotational Instability

Author(s): Nicolas Brughmans, Rony Keppens, Hans Goedbloed
Published in: The Astrophysical Journal, Issue 968, 2024, Page(s) 19, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad3d52

The Triple-layered Leading Edge of Solar Coronal Mass Ejections

Author(s): Z. X. Mei, R. Keppens, Q. W. Cai, J. Ye, Y. Li, X. Y. Xie, J. Lin
Published in: The Astrophysical Journal, Issue 898/1, 2020, Page(s) L21, ISSN 2041-8213
Publisher: IOP publishing
DOI: 10.3847/2041-8213/aba2ce

Data-constrained Magnetohydrodynamic Simulation of an Intermediate Solar Filament Eruption

Author(s): Y. Guo, J. Guo, Y. Ni, M.D. Ding, P.F. Chen, C. Xia, R. Keppens, K.E. Yang
Published in: ApJ, Issue 958, 2023, ISSN 1538-4357
Publisher: IOP publishing
DOI: 10.3847/1538-4357/acf75b

Swift generator for three-dimensional magnetohydrodynamic turbulence

Author(s): J.-B. Durrive, M. Changmai, R. Keppens, P. Lesaffre, D. Maci, G. Momferatos
Published in: Physical Review E, Issue 24700045, 2022, Page(s) 025307, ISSN 2470-0045
Publisher: American Physical Society
DOI: 10.1103/physreve.106.025307

Particle trapping and acceleration in turbulent post-flare coronal loops

Author(s): Fabio Bacchini, Wenzhi Ruan, Rony Keppens
Published in: Monthly Notices of the Royal Astronomical Society, Issue 529, 2024, Page(s) 2399-2412, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae723

A two-fluid analysis of waves in a warm ion–electron plasma

Author(s): J. De Jonghe, R. Keppens
Published in: Physics of Plasmas, Issue 27/12, 2020, Page(s) 122107, ISSN 1070-664X
Publisher: American Institute of Physics
DOI: 10.1063/5.0029534

Rotational Flows in Solar Coronal Flux Rope Cavities

Author(s): V. Liakh, R. Keppens
Published in: ApJ Letters, Issue 953, 2023, Page(s) L13, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/2041-8213/acea78

Exploring the effects of numerical methods and slope limiters in heliospheric modeling

Author(s): T. Baratashvili, C. Verbeke, R. Keppens, S. Poedts
Published in: Sun and Geosphere, Issue 15, 2023, ISSN 2367-8852
Publisher: BBC SWS regional network
DOI: 10.31401/sungeo.2022.02.01

The Super-Alfvenic Rotational Instability in accretion disks about black holes

Author(s): H. Goedbloed, R. Keppens
Published in: The Astrophysical Journal Supplement Series, Issue 00670049, 2022, Page(s) 65, ISSN 0067-0049
Publisher: University of Chicago Press
DOI: 10.3847/1538-4365/ac573c

Wave transformations near a coronal magnetic null point

Author(s): N. Yadav & R. Keppens
Published in: Astronomy & Astrophysics, Issue 681, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347417

Plasmoid-fed prominence formation (PF^2) during flux rope eruption

Author(s): X. Zhao, R. Keppens
Published in: Astrophysical Journal, Issue 928, 2022, Page(s) 45, ISSN 1538-4357
Publisher: IOP publishing
DOI: 10.3847/1538-4357/ac54a4

Exploring self-consistent 2.5D flare simulations with MPI-AMRVAC

Author(s): Malcolm Druett, Wenzhi Ruan, Rony Keppens
Published in: Astronomy & Astrophysics, Issue 684, 2024, Page(s) A171, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347600

Thermally enhanced tearing in solar current sheets: Explosive reconnection with plasmoid-trapped condensations

Author(s): S. Sen, R. Keppens
Published in: Astronomy & Astrophysics, Issue 00046361, 2022, Page(s) A28, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244152

Effective Resistivity in Relativistic Collisionless Reconnection

Author(s): S. Selvi, O. Porth, B. Ripperda, F. Bacchini, L. Sironi, R. Keppens
Published in: ApJ, Issue 950, 2023, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/acd0b0

Chromospheric evaporation by particle beams in multi-dimensional flare models

Author(s): M. Druett, W. Ruan, R. Keppens
Published in: Solar Physics, Issue 298, 2023, ISSN 0038-0938
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s11207-023-02224-4

Data-constrained Magnetohydrodynamic Simulation of a Long-duration Eruptive Flare

Author(s): Yang Guo; Ze Zhong; Mingde Ding; Peng-Fei Chen; Chun Xia; Rony Keppens
Published in: Astrophysical Journal, Issue 919, 2021, Page(s) 39, ISSN 1538-4357
Publisher: IOP publishing
DOI: 10.3847/1538-4357/ac10c8

Magnetohydrodynamic turbulence formation in solar flares: 3D simulation and synthetic observations

Author(s): W. Ruan, L. Yan, R. Keppens
Published in: ApJ, Issue 947, 2023, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/ac9b4e

Two-Fluid Treatment of Whistling Behavior and the Warm Appleton-Hartree Extension

Author(s): J. De Jonghe; Rony Keppens
Published in: JGR space physics, Issue 126, 2021, Page(s) e2020JA028953, ISSN 2169-9402
Publisher: Wiley
DOI: 10.1029/2020ja028953

Frozen-field Modeling of Coronal Condensations with MPI-AMRVAC. I. Demonstration in Two-dimensional Models

Author(s): Yuhao Zhou, Xiaohong Li, Rony Keppens
Published in: The Astrophysical Journal, Issue 968, 2024, Page(s) 123, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad4466

Transition region adaptive conduction (TRAC) in multidimensional magnetohydrodynamic simulations

Author(s): Yu-Hao Zhou; Wenzhi Ruan; Chun Xia; Rony Keppens
Published in: Astronomy & Astrophysics, Issue 648, 2021, Page(s) A29, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202040254

MPI-AMRVAC 3.0: Updates to an open-source simulation framework

Author(s): R. Keppens, B. Popescu Braileanu, Y. Zhou, W. Ruan, C. Xia, Y. Guo, N. Claes, F. Bacchini
Published in: Astronomy & Astrophysics, Issue 673, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245359

Mass Cycle and Dynamics of a Virtual Quiescent Prominence

Author(s): D. Donné, R. Keppens
Published in: The Astrophysical Journal, Issue 971, 2024, Page(s) 90, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad50a3

A spectroscopic investigation of thermal instability for cylindrical equilibria with background flow

Author(s): J. Hermans, R. Keppens
Published in: Astronomy & Astrophysics, Issue 686, 2024, Page(s) A180, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348337

Resolved magnetohydrodynamic wave lensing in the solar corona

Author(s): Xinping Zhou, Yuandeng Shen, Ding Yuan, Rony Keppens, Xiaozhou Zhao, Libo Fu, Zehao Tang, Jiaoyang Wang, Chengrui Zhou
Published in: Nature Communications, Issue 15, 2024, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-024-46846-z

Prominence formation by levitation-condensation at extreme resolutions

Author(s): J. M. Jenkins, R. Keppens
Published in: Astronomy & Astrophysics, Issue 646, 2021, Page(s) A134, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039630

Rotation and Confined Eruption of a Double Flux-rope System

Author(s): X.M. Zhang, J.H. Guo, Y. Guo, M.D. Ding, R. Keppens
Published in: ApJ, Issue 961, 2024, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/ad1521

Legolas: A Modern Tool for Magnetohydrodynamic Spectroscopy

Author(s): Niels Claes, Jordi De Jonghe, Rony Keppens
Published in: The Astrophysical Journal Supplement Series, Issue 251/2, 2020, Page(s) 25, ISSN 1538-4365
Publisher: IOP publishing
DOI: 10.3847/1538-4365/abc5c4

Winking filaments due to cyclic evaporation-condensation

Author(s): Y.-H. Zhou, X.-H. Li, J. Hong, R. Keppens
Published in: Astronomy & Astrophysics, Issue 675, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346004

Two-fluid implementation in MPI-AMRVAC with applications to the solar chromosphere

Author(s): B. Popescu Braileanu, R. Keppens
Published in: Astronomy & Astrophysics, Issue 00046361, 2022, Page(s) A55, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243630

The influence of flux rope heating models on solar prominence formation

Author(s): N. Brughmans, J.M. Jenkins, R. Keppens,
Published in: Astronomy & Astrophysics, Issue 668, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244071

Multi-threaded prominence oscillations triggered by a coronal shock wave

Author(s): V. Jercic, R. Keppens, Y. Zhou
Published in: Astronomy & Astrophysics, Issue 658, 2022, Page(s) A58, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142127

Multithermal jet formation triggered by flux emergence

Author(s): X. Li, R. Keppens, Y. Zhou
Published in: ApJ Letters, Issue 947, 2023, Page(s) L17, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/2041-8213/acc9ba

Prominence and coronal rain formation by steady versus stochastic heating and how we can relate it to observations

Author(s): V. Jerčić, J. M. Jenkins, R. Keppens
Published in: Astronomy & Astrophysics, Issue 688, 2024, Page(s) A145, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348442

Multilayered Kelvin-Helmholtz Instability in the Solar Corona

Author(s): D. Yuan, Y. Shen, Y. Liu, H. Li, X. Feng & R. Keppens
Published in: ApJ Letters, Issue 884, 2019, Page(s) L51, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ab4bcd

A Fully Self-consistent Model for Solar Flares

Author(s): Wenzhi Ruan, Chun Xia, Rony Keppens
Published in: The Astrophysical Journal, Issue 896/2, 2020, Page(s) 97, ISSN 1538-4357
Publisher: IOP publishing
DOI: 10.3847/1538-4357/ab93db

Numerical simulations of prominence oscillations triggered by external perturbations

Author(s): Liakh, V; Luna, M; Khomenko, E
Published in: Astronomy & Astrophysics, Issue 6, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245765

Modelling the magnetic structure of a large-scale horse-shoe-like filament in a decaying and diffuse active region

Author(s): K. Kang, Y. Guo, I. Roussev, R. Keppens, J. Lin
Published in: MNRAS, Issue 518, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac3156

BxC Toolkit: Generating Tailored Turbulent 3D Magnetic Fields

Author(s): Daniela Maci, Rony Keppens, Fabio Bacchini
Published in: The Astrophysical Journal Supplement Series, Issue 273, 2024, Page(s) 11, ISSN 0067-0049
Publisher: University of Chicago Press
DOI: 10.3847/1538-4365/ad4bdf

The Lorentz Force at Work: Multiphase Magnetohydrodynamics throughout a Flare Lifespan

Author(s): Wenzhi Ruan, Rony Keppens, Limei Yan, Patrick Antolin
Published in: The Astrophysical Journal, Issue 967, 2024, Page(s) 82, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad3915

Dynamic formation of multi-threaded prominences in arcade configurations

Author(s): V. Jercic, R. Keppens
Published in: Astronomy & Astrophysics, Issue 670, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245067

When Hot Meets Cold: Post-flare Coronal Rain

Author(s): Wenzhi Ruan; Yu-Hao Zhou; Rony Keppens
Published in: Astrophysical Journal Letters, Issue 920, 2021, Page(s) L15, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/2041-8213/ac27b0

Effect of optically thin cooling curves on condensation formation: Case study using thermal instability

Author(s): Joris Hermans; Rony Keppens
Published in: Astronomy & Astrophysics, Issue 655, 2021, Page(s) A36, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140665

Thermal instabilities: Fragmentation and field misalignment of filament fine structure

Author(s): N. Claes, R. Keppens, C. Xia
Published in: Astronomy & Astrophysics, Issue 636, 2020, Page(s) A112, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202037616

Two-fluid simulations of Rayleigh-Taylor instability in a magnetized solar prominence thread II. Effects of collisionality

Author(s): Braileanu, B. Popescu; Lukin, V. S.; Khomenko, E.; de Vicente, A.
Published in: Astronomy & Astrophysics, Issue 650, 2021, Page(s) A181, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140425

MPI-AMRVAC: A parallel, grid-adaptive PDE toolkit

Author(s): Rony Keppens, Jannis Teunissen, Chun Xia, Oliver Porth
Published in: Computers & Mathematics with Applications, Issue 81, 2021, Page(s) 316-333, ISSN 0898-1221
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.camwa.2020.03.023

3D numerical experiment for EUV waves caused by flux rope eruption

Author(s): Z X Mei, R Keppens, Q W Cai, J Ye, X Y Xie, Y Li
Published in: Monthly Notices of the Royal Astronomical Society, Issue 493/4, 2020, Page(s) 4816-4829, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa555

Radiative loss and ion-neutral collisional effects in astrophysical plasmas

Author(s): Beatrice Popescu Braileanu, Rony Keppens
Published in: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Issue 382, 2024, ISSN 1364-503X
Publisher: Royal Society of London
DOI: 10.1098/rsta.2023.0217

Coronal rain in randomly heated arcades

Author(s): X. Li, R. Keppens, Y. Zhou
Published in: Astrophysical Journal, Issue 926, 2022, Page(s) 216, ISSN 1538-4357
Publisher: IOP publishing
DOI: 10.3847/1538-4357/ac41cd

Mesoscale Phenomena during a Macroscopic Solar Eruption

Author(s): Xiaozhou Zhao, Rony Keppens
Published in: The Astrophysical Journal, Issue 898/1, 2020, Page(s) 90, ISSN 1538-4357
Publisher: IOP publishing
DOI: 10.3847/1538-4357/ab9a31

The Magnetic Flux Rope Structure of a Triangulated Solar Filament

Author(s): Yang Guo, Yu Xu, M. D. Ding, P. F. Chen, Chun Xia, Rony Keppens
Published in: The Astrophysical Journal, Issue 884/1, 2019, Page(s) L1, ISSN 2041-8213
Publisher: IOP science
DOI: 10.3847/2041-8213/ab4514

Magnetic island merging: Two-dimensional MHD simulation and test-particle modeling

Author(s): Xiaozhou Zhao; Fabio Bacchini; Rony Keppens
Published in: Physics of Plasmas, Issue 28, 2021, Page(s) 092113, ISSN 1089-7674
Publisher: AIP Publishing
DOI: 10.1063/5.0058326

1.5D non-LTE spectral synthesis of a 3D filament and prominence simulation

Author(s): J.M. Jenkins, C.M.J. Osborne, R. Keppens
Published in: Astronomy & Astrophysics, Issue 670, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244868

3D MHD wave propagation near a coronal null point: New wave mode decomposition approach

Author(s): N. Yadav, R. Keppens, B. Popescu Braileanu
Published in: Astronomy & Astrophysics, Issue 00046361, 2022, Page(s) A21, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142688

Resolving the solar prominence/filament paradox using the magnetic Rayleigh-Taylor instability

Author(s): J.M. Jenkins, R. Keppens
Published in: Nature Astronomy, Issue 23973366, 2022, Page(s) 942-950, ISSN 2397-3366
Publisher: Nature portfolio
DOI: 10.1038/s41550-022-01705-z

Magnetohydrodynamic Nonlinearities in Sunspot Atmospheres: Chromospheric Detections of Intermediate Shocks

Author(s): S. J. Houston, D. B. Jess, R. Keppens, M. Stangalini, P. H. Keys, S. D. T. Grant, S. Jafarzadeh, L. M. McFetridge, M. Murabito, I. Ermolli, F. Giorgi
Published in: The Astrophysical Journal, Issue 892/1, 2020, Page(s) 49, ISSN 1538-4357
Publisher: IOP publishing
DOI: 10.3847/1538-4357/ab7a90

An MHD spectral theory approach to Jeans’ magnetized gravitational instability

Author(s): Jean-Baptiste Durrive; Jean-Baptiste Durrive; Jean-Baptiste Durrive; Rony Keppens; Mathieu Langer
Published in: Monthly Notices of the Royal Astronomical Society, Issue 7, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab1726

Effects of ambipolar diffusion on waves in the solar chromosphere

Author(s): B. Popescu Braileanu; Rony Keppens
Published in: Astronomy & Astrophysics, Issue 653, 2021, Page(s) A131, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140872

Modification of the resistive tearing instability with Joule heating by shear flows

Author(s): J. De Jonghe, R. Keppens
Published in: Physics of Plasmas, Issue 31, 2024, Page(s) 032106, ISSN 1089-7674
Publisher: AIP Publishing
DOI: 10.1063/5.0180535

Legolas 2.0: Improvements and extensions to an MHD spectroscopic framework

Author(s): N. Claes, R. Keppens
Published in: Computer Physics Communications, Issue 291, 2023, ISSN 0010-4655
Publisher: Elsevier BV
DOI: 10.1016/j.cpc.2023.108856

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