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20022026
most citedVelocity centroids as tracers of the turbulent velocity statistics

127 citations · 742 across the 32 of their papers we have counts for

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8 papers · 1 filter

astro-ph2008★ 20 cited

The dynamics of internal working surfaces in MHD jets

Fabio De Colle, Alejandro Raga, Alejandro Esquivel

The dynamical effects of magnetic fields in models of radiative, Herbig-Haro (HH) jets have been studied in a number of papers. For example, magnetized, radiative jets from variabl…

astro-ph2008★ 16 cited

The formation of filamentary structures in radiative cluster winds

A. Rodr'iguez-Gonz'alez, A. Esquivel, A. C. Raga +1

We explore the dynamics of a ``cluster wind'' flow in the regime in which the shocks resulting from the interaction of winds from nearby stars are radiative. We first show that for…

astro-ph2007★ 21 cited

A precessing jet model for the PN K 3-35: simulated radio-continuum emission

P. Velazquez, Y. Gomez, A. Esquivel +1

The bipolar morphology of the planetary nebula (PN) K 3-35 observed in radio-continuum images was modelled with 3D hydrodynamic simulations with the adaptive grid code yguazu-a. We…

astro-ph2006★ 35 cited

MHD Turbulent Mixing Layers: Equilibrium Cooling Models

A. Esquivel, R. A. Benjamin, A. Lazarian +2

We present models of turbulent mixing at the boundaries between hot (T~10^{6-7} K) and warm material (T~10^4 K) in the interstellar medium, using a three-dimensional magnetohydrody…

astro-ph2006★ 35 cited

Interstellar cloud structure: The statistics of centroid velocities

V. Ossenkopf, A. Esquivel, A. Lazarian +1

The investigation of the statistical properties of maps of line centroids has been used for almost 50 years, but there is still no general agreement on their interpretation. We try…

astro-ph2004★ 127 cited

Velocity centroids as tracers of the turbulent velocity statistics

A. Esquivel, A. Lazarian

We use the results of magnetohydrodynamic (MHD) simulations to emulate spectroscopic observations and use maps of centroids to study their statistics. In order to assess under whic…