activity
19962026
most citedDynamos in Asymptotic-Giant-Branch Stars As the Origin of Magnetic Fields Shaping Planetary Nebulale

155 citations · 423 across the 18 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2026

Stellar activity in a post-merger Giant star

Hans Moritz GGunther, Hans Moritz Günther, C. Melis +4

Binary stars are the progenitors of exotic objects, such as supernovae and gravitational wave sources. However, some systems merge earlier when the primary expands into a giant sta…

physics.plasm-ph2026

Hall-MHD in driven turbulence FLASH simulations

A. Mohapatra, E. C. Hansen, A. Reyes +3

The origin of magnetic fields in turbulent astrophysical systems has long been a central problem in plasma astrophysics. Fluctuation dynamos are a class of field amplification mech…

physics.plasm-ph2025

Understanding large-scale dynamos in unstratified rotating shear flows

Tushar Mondal, Pallavi Bhat, Fatima Ebrahimi +1

We combine simulations with new analyses that overcome previous pitfalls to explicate how nonhelical mean-field dynamos grow and saturate in unstratified, magnetorotationally drive…

astro-ph.SR2016★ 4 cited

Post-common envelope PN, fundamental or irrelevant?

Orsola De Marco, T. Reichardt, R. Iaconi +6

One in 5 planetary nebulae are ejected from common envelope binary interactions but Kepler Space Telescope results are already showing this proportion to be larger. Their propertie…

astro-ph.HE2015★ 15 cited

Radially Dependent Large Scale Dynamos in Global Cylindrical Shear Flows and the Local Cartesian Limit

F. Ebrahimi, E. G. Blackman

For cylindrical differentially rotating plasmas, we study large-scale magnetic field generation from finite amplitude non-axisymmetric perturbations by comparing numerical simulati…

astro-ph.EP2015★ 2 cited

Planetary Evaporation and the Dynamics of Planet Wind/Stellar Wind Bow Shocks

A. Frank, B. Liu, J. Carroll-Nellenback +4

We present initial results of a new campaign of simulations focusing on the interaction of planetary winds with stellar environments using Adaptive Mesh Refinement methods. We have…