Publications (235)
Spontaneous flux concentrations from the negative effective magnetic pressure instability beneath a radiative stellar surface
Barbara Perri, Axel Brandenburg
Magnetic field decay of three interlocked flux rings with zero linking number
Fabio Del Sordo, Simon Candelaresi, Axel Brandenburg
Magnetically controlled stellar differential rotation near the transition from solar to anti-solar profiles
Bidya Binay Karak, Petri J. Kapyla, Maarit J. Kapyla +3
Passive scalar diffusion as a damped wave
Axel Brandenburg, Petri Käpylä, Amjed Mohammed
The effect of Silk damping on primordial magnetic fields
Axel Brandenburg, Kari Enqvist, Poul Olesen
Autocatalyses
Raphaël Plasson, Axel Brandenburg, Ludovic Jullien +1
Helical coronal ejections and their role in the solar cycle
Axel Brandenburg, Christer Sandin, Petri J. Käpylä
Turbulent diffusion and galactic magnetism
Axel Brandenburg, Fabio Del Sordo
Magnetic concentrations in stratified turbulence: the negative effective magnetic pressure instability
Axel Brandenburg, Igor Rogachevskii, Nathan Kleeorin
Evolution of coexisting long and short period stellar activity cycles
Axel Brandenburg, Savita Mathur, Travis S. Metcalfe
A new look at dynamo cycle amplitudes
Steven H. Saar, Axel Brandenburg
Dynamo-driven plasmoid ejections above a spherical surface
Jörn Warnecke, Axel Brandenburg, Dhrubaditya Mitra
Magnetic Prandtl number dependence of kinetic to magnetic dissipation ratio
Axel Brandenburg
Self-assembly of shallow magnetic spots through strongly stratified turbulence
Axel Brandenburg, Nathan Kleeorin, Igor Rogachevskii
Statistical Properties of Scale-Invariant Helical Magnetic Fields and Applications to Cosmology
Axel Brandenburg, Ruth Durrer, Tina Kahniashvili +2
Traces of large-scale dynamo action in the kinematic stage
Kandaswamy Subramanian, Axel Brandenburg
Large scale dynamos with ambipolar diffusion nonlinearity
Axel Brandenburg, Kandaswamy Subramanian
From fibril to diffuse fields during dynamo saturation
Axel Brandenburg
Near-surface shear layer dynamics
Axel Brandenburg
The solar interior - radial structure, rotation, solar activity cycle
Axel Brandenburg
Mean-field dynamo action from delayed transport
Matthias Rheinhardt, Ebru Devlen, Karl-Heinz Rädler +1
Mean-field diffusivities in passive scalar and magnetic transport in irrotational flows
Karl-Heinz Rädler, Axel Brandenburg, Fabio Del Sordo +1
A growing dynamo from a saturated Roberts flow dynamo
Andreas Tilgner, Axel Brandenburg
Plasmoid ejections driven by dynamo action underneath a spherical surface
Jörn Warnecke, Axel Brandenburg, Dhrubaditya Mitra
Azimuthal dynamo wave in spherical shell convection
Elizabeth Cole, Petri J. Käpylä, Maarit J. Mantere +1
Enhanced stellar activity for slow antisolar differential rotation?
Axel Brandenburg, Mark S. Giampapa
Stellar mixing length theory with entropy rain
Axel Brandenburg
Simulations of dust-trapping vortices in protoplanetary discs
Anders Johansen, Anja C. Andersen, Axel Brandenburg
Alpha effect and diffusivity in helical turbulence with shear
Dhrubaditya Mitra, Petri J. Käpylä, Reza Tavakol +1
Turbulence and its parameterization in accretion discs
Axel Brandenburg
Cyclic magnetic activity due to turbulent convection in spherical wedge geometry
Petri J. Käpylä, Maarit J. Mantere, Axel Brandenburg
Alpha effect due to buoyancy instability of a magnetic layer
Piyali Chatterjee, Dhrubaditya Mitra, Matthias Rheinhardt +1
Distributed versus tachocline dynamos
Axel Brandenburg
Local and nonlocal magnetic diffusion and alpha-effect tensors in shear flow turbulence
Axel Brandenburg, Dmitry Sokoloff
Structured outflow from a dynamo active accretion disc
Brigitta von Rekowski, Axel Brandenburg, Wolfgang Dobler +1
Magnetic helicity transport in the advective gauge family
Simon Candelaresi, Alexander Hubbard, Axel Brandenburg +1
Evolution of Magnetic Helicity and Energy Spectra of Solar Active Regions
Hongqi Zhang, Axel Brandenburg, D. D. Sokoloff
Near-polytropic simulations with a radiative surface
Atefeh Barekat, Axel Brandenburg
Bottleneck effect in three-dimensional turbulence simulations
Wolfgang Dobler, Nils Erland L. Haugen, Tarek A. Yousef +1
The evolution of primordial magnetic field since its generation
Tina Kahniashvili, Axel Brandenburg, Alexander G. Tevzadze
Spontaneous chiral symmetry breaking in the Tayler instability
Fabio Del Sordo, Alfio Bonanno, Axel Brandenburg +1
Spoke-like differential rotation in a convective dynamo with a coronal envelope
Jörn Warnecke, Petri J. Käpylä, Maarit. J. Mantere +1
The case for a distributed solar dynamo shaped by near-surface shear
Axel Brandenburg
Large-Eddy Simulations of Magnetohydrodynamic Turbulence in Heliophysics and Astrophysics
Mark S. Miesch, William H. Matthaeus, Axel Brandenburg +9
Coronal ejections from convective spherical shell dynamos
Jörn Warnecke, Petri J. Käpylä, Maarit. J. Mantere +1
Magnetic flux concentrations from dynamo-generated fields
Sarah Jabbari, Axel Brandenburg, Illa R. Losada +2
Scaling laws in decaying helical hydromagnetic turbulence
Mattias Christensson, Mark Hindmarsh, Axel Brandenburg
Large-scale magnetic fields from hydromagnetic turbulence in the very early universe
Axel Brandenburg, Kari Enqvist, Poul Olesen
Stellar dynamo driven wind braking instead of disc coupling
Brigitta von Rekowski, Axel Brandenburg
Ejections of magnetic structures above a spherical wedge driven by a convective dynamo with differential rotation
Jörn Warnecke, Petri J. Käpylä, Maarit. J. Mantere +1
Bipolar magnetic structures driven by stratified turbulence with a coronal envelope
Jörn Warnecke, Illa R. Losada, Axel Brandenburg +2
Multiple dynamo modes as a mechanism for long-term solar activity variations
Maarit J. Käpylä, Petri J. Käpylä, Nigul Olspert +4
Robustness of truncated alpha-Omega dynamos with a dynamic alpha
Eurico Covas, Andrew Tworkowski, Reza Tavakol +1
Kinematic alpha effect in isotropic turbulence simulations
Sharanya Sur, Axel Brandenburg, Kandaswamy Subramanian
Enhancement of small-scale turbulent dynamo by large-scale shear
Nishant K. Singh, Igor Rogachevskii, Axel Brandenburg
Nonuniformity effects in the negative effective magnetic pressure instability
Koen Kemel, Axel Brandenburg, Nathan Kleeorin +1
High-wavenumber solar $f$-mode strengthening prior to active region formation
Nishant K. Singh, Harsha Raichur, Axel Brandenburg
Cosmic ray current-driven turbulence and mean-field dynamo effect
Igor Rogachevskii, Nathan Kleeorin, Axel Brandenburg +1
A unified large/small-scale dynamo in helical turbulence
Pallavi Bhat, Kandaswamy Subramanian, Axel Brandenburg
How can vorticity be produced in irrotationally forced flows?
Fabio Del Sordo, Axel Brandenburg
Magnetic helicity evolution in a periodic domain with imposed field
Axel Brandenburg, William H. Matthaeus
Surface flux concentrations and spherical alpha-square dynamo
Sarah Jabbari, Axel Brandenburg, Nathan Kleeorin +2
Simulating field-aligned diffusion of a cosmic ray gas
A. P. Snodin, Axel Brandenburg, A. J. Mee +1
Decay of trefoil and other magnetic knots
Simon Candelaresi, Fabio Del Sordo, Axel Brandenburg
The dual role of shear in large-scale dynamos
Axel Brandenburg
Self-similar scaling in decaying numerical turbulence
Tarek A. Yousef, Nils Erland L. Haugen, Axel Brandenburg
Chandrasekhar-Kendall functions in astrophysical dynamos
Axel Brandenburg
The fratricide of alpha-Omega dynamos by their alpha-squared siblings
Alexander Hubbard, Matthias Rheinhardt, Axel Brandenburg
Bipolar region formation in stratified two-layer turbulence
Jörn Warnecke, Illa R. Losada, Axel Brandenburg +2
Properties of $p$- and $f$-modes in hydromagnetic turbulence
Nishant K. Singh, Axel Brandenburg, S. M. Chitre +1
Astrophysical turbulence modeling
Axel Brandenburg, Aake Nordlund
Magnetic helicity density and its flux in weakly inhomogeneous turbulence
Kandaswamy Subramanian, Axel Brandenburg
Particle energization through time-periodic helical magnetic fields
Dhrubaditya Mitra, Axel Brandenburg, Brahmananda Dasgupta +2
Coherent structures and the saturation of a nonlinear dynamo
Erico L. Rempel, Abraham C. -L. Chian, Axel Brandenburg +1
Classes of hydrodynamic and magnetohydrodynamic turbulent decay
Axel Brandenburg, Tina Kahniashvili
Vorticity production through rotation, shear and baroclinicity
Fabio Del Sordo, Axel Brandenburg
Can planetesimals form by collisional fusion?
Dhrubaditya Mitra, J. S. Wettlaufer, Axel Brandenburg
Inertial range scaling in numerical turbulence with hyperviscosity
Nils Erland L. Haugen, Axel Brandenburg
Compensating Faraday depolarization by magnetic helicity in the solar corona
Axel Brandenburg, Mohira B. Ashurova, Sarah Jabbari
Doubly Helical Coronal Ejections from Dynamos and their Role in Sustaining the Solar Cycle
Eric G. Blackman, Axel Brandenburg
Quenching and anisotropy of hydromagnetic turbulent transport
Bidya Binay Karak, Matthias Rheinhardt, Axel Brandenburg +2
Scaling and intermittency in incoherent α-shear dynamo
Dhrubaditya Mitra, Axel Brandenburg
Evolution of Primordial Magnetic Fields from Phase Transitions
Tina Kahniashvili, Alexander G. Tevzadze, Axel Brandenburg +1
Magnetic twist: a source and property of space weather
Jörn Warnecke, Axel Brandenburg, Dhrubaditya Mitra
Why coronal mass ejections are necessary for the dynamo
Axel Brandenburg
The "zeroth law" of turbulence: Isotropic turbulence simulations revisited
Bruce R. Pearson, Tarek A. Yousef, Nils Erland L. Haugen +2
Superflare occurrence and energies on G-, K- and M-type dwarfs
Simon Candelaresi, Andrew Hillier, Hiroyuki Maehara +2
Structured, Dynamo Driven Stellar and Disc Winds
Brigitta von Rekowski, Axel Brandenburg
The helicity issue in large scale dynamos
Axel Brandenburg
Evolution of magnetic field generated by the Kelvin-Helmholtz instability
Mikhail Modestov, Vitaly Bychkov, Gert Brodin +2
Small-scale magnetic helicity losses from a mean-field dynamo
Axel Brandenburg, Simon Candelaresi, Piyali Chatterjee
Numerical simulations of the decay of primordial magnetic turbulence
Tina Kahniashvili, Axel Brandenburg, Alexander G. Tevzadze +1
Homochirality and the need of energy
Raphael Plasson, Axel Brandenburg
Turbulent transport coefficients in spherical wedge dynamo simulations of solar-like stars
Jörn Warnecke, Matthias Rheinhardt, S. Tuomisto +3
Contributions to the theory of a two-scale homogeneous dynamo experiment
Karl-Heinz Raedler, Axel Brandenburg
Extended subadiabatic layer in simulations of overshooting convection
Petri J. Käpylä, Matthias Rheinhardt, Axel Brandenburg +5
The helicity constraint in turbulent dynamos with shear
Axel Brandenburg, Alberto Bigazzi, Kandaswamy Subramanian
Nonlinear States of the Screw Dynamo
Wolfgang Dobler, Anvar Shukurov, Axel Brandenburg
Magnetic helicity flux in the presence of shear
Alexander Hubbard, Axel Brandenburg
Disk Winds, Jets, and Outflows: Theoretical and Computational Foundations
Ralph E. Pudritz, Rachid Ouyed, Christian Fendt +1