activity
20052016
most citedThermal Instability & the Feedback Regulation of Hot Halos in Clusters, Groups, and Galaxies

353 citations · 2k across the 27 of their papers we have counts for

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Showing 2009Show all

5 papers · 1 filter

astro-ph.HE2009★ 75 cited

Turbulence in Galaxy Cluster Cores: a Key to Cluster Bimodality?

Ian J. Parrish, Eliot Quataert, Prateek Sharma

We study the effects of externally imposed turbulence on the thermal properties of galaxy cluster cores, using three-dimensional numerical simulations including magnetic fields, an…

astro-ph.HE2009★ 8 cited

Turbulence and Mixing in the Intracluster Medium

P. Sharma, B. D. G. Chandran, E. Quataert +1

The intracluster medium (ICM) is stably stratified in the hydrodynamic sense with the entropy increasing outwards. However, thermal conduction along magnetic field lines fundam…

astro-ph.HE2009★ 63 cited

The Heating of Test Particles in Numerical Simulations of Alfvenic Turbulence

Remi Lehe, Ian J. Parrish, Eliot Quataert

We study the heating of charged test particles in three-dimensional numerical simulations of weakly compressible magnetohydrodynamic (MHD) turbulence (``Alfvenic turbulence''); the…

astro-ph.CO2009★ 110 cited

Anisotropic Thermal Conduction and the Cooling Flow Problem in Galaxy Clusters

Ian J. Parrish, Eliot Quataert, Prateek Sharma

We examine the long-standing cooling flow problem in galaxy clusters with 3D MHD simulations of isolated clusters including radiative cooling and anisotropic thermal conduction alo…

astro-ph.HE2009★ 61 cited

Buoyancy Instabilities in Galaxy Clusters: Convection Due to Adiabatic Cosmic Rays and Anisotropic Thermal Conduction

P. Sharma, B. D. G. Chandran, E. Quataert +1

Using a linear stability analysis and two and three-dimensional nonlinear simulations, we study the physics of buoyancy instabilities in a combined thermal and relativistic (cosmic…