activity
20112023
most citedA Stellar Wind Origin for the G2 Cloud: Three-Dimensional Numerical Simulations

26 citations · 130 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2023

Simulated non-thermal emission from SNR G1.9+0.3

Marco A. Villagran, D. O. Gómez, P. F. Velázquez +7

Supernova remnants are the nebular leftover of defunct stellar environments, resulting from the interaction between a supernova blastwave and the circumstellar medium shaped by the…

astro-ph.HE2023★ 20 cited

The sculpting of rectangular and jet-like morphologies in supernova remnants by anisotropic equatorially-confined progenitor stellar winds

P. F. Velazquez, D. M. -A. Meyer, A. Chiotellis +5

Thermonuclear and core-collapse supernova remnants (SNRs) are the nebular leftovers of defunct stars. Their morphology and emission properties provide insights into the evolutionar…

astro-ph.HE2022★ 17 cited

Rectangular core-collapse supernova remnants: application to Puppis A

D. M. -A. Meyer, P. F. Velazquez, O. Petruk +9

Core-collapse supernova remnants are the gaseous nebulae of galactic interstellar media (ISM) formed after the explosive death of massive stars. Their morphology and emission prope…

astro-ph.HE2017★ 15 cited

A 3D MHD simulation of SN 1006: a polarized emission study for the turbulent case

P. F. Velázquez, E. M. Schneiter, E. M. Reynoso +6

Three dimensional magnetohydrodynamical simulations were carried out in order to perform a new polarization study of the radio emission of the supernova remnant SN 1006. These simu…

astro-ph.GA2015★ 9 cited

The soft and hard X-rays thermal emission from star cluster winds with a supernova explosion

A. Castellanos-Ramirez, A. Rodriguez-Gonzalez, A. Esquivel +3

Massive young star clusters contain dozens or hundreds of massive stars that inject mechanical energy in the form of winds and supernova explosions, producing an outflow which expa…

physics.soc-ph2015★ 5 cited

Measuring social complexity and the emergence of cooperation from entropic principles

O. López-Corona, P. Padilla, A. Huerta +5

Assessing quantitatively the state and dynamics of a social system is a very difficult problem. It is of great importance for both practical and theoretical reasons such as establi…

astro-ph.SR2014★ 19 cited

An asymmetric jet launching model for the protoplanetary nebula CRL 618

P. F. Velazquez, A. Riera, A. C. Raga +1

We propose an asymmetrical jet ejection mechanism in order to model the mirror symmetry observed in the lobe distribution of some protoplanetary nebulae (pPNe), such as the pPN CRL…

astro-ph.GA2014★ 26 cited

A Stellar Wind Origin for the G2 Cloud: Three-Dimensional Numerical Simulations

Fabio De Colle, A. C. Raga, Flavio F. Contreras-Torres +1

We present 3D, adaptive mesh refinement simulations of G2, a cloud of gas moving in a highly eccentric orbit towards the galactic center. We assume that G2 originates from a stella…

astro-ph.CO2011★ 19 cited

X-ray emission and dynamics from large diameter superbubbles: The case of N 70 superbubble

Ary Rodríguez-González, Pablo F. Velázquez, Margarita Rosado +3

The morphology, dynamics and thermal X-ray emission of the superbubble N70 is studied by means of 3D hydrodynamical simulations, carried out with the {\sc{yguazú-a}} code. We have…