[HTML][HTML] Numerical simulations of jets

S Komissarov, O Porth - New Astronomy Reviews, 2021 - Elsevier
When astrophysical jets were discovered one hundred years ago, the field of numerical
simulations did not yet exit. Since the arrival of programmable computers though, numerical …

Three-dimensional relativistic magnetohydrodynamic simulations of current-driven instability. I. Instability of a static column

Y Mizuno, Y Lyubarsky, KI Nishikawa… - The Astrophysical …, 2009 - iopscience.iop.org
We have investigated the development of current-driven (CD) kink instability through three-
dimensional relativistic magnetohydrodynamic simulations. A static force-free equilibrium …

Spatial growth of current-driven instability in relativistic rotating jets and the search for magnetic reconnection

CB Singh, Y Mizuno, EMG Dal Pino - The Astrophysical Journal, 2016 - iopscience.iop.org
Using the three-dimensional relativistic magnetohydrodynamic code RAISHIN, we
investigated the influence of the radial density profile on the spatial development of the …

Three-dimensional relativistic magnetohydrodynamic simulations of current-driven instability with a sub-Alfvénic jet: temporal properties

Y Mizuno, PE Hardee, KI Nishikawa - The Astrophysical Journal, 2011 - iopscience.iop.org
We have investigated the influence of a velocity shear surface on the linear and nonlinear
development of the current-driven (CD) kink instability of force-free helical magnetic …

The stability of astrophysical jets

PE Hardee - Proceedings of the International Astronomical Union, 2010 - cambridge.org
Jets are produced by young stellar objects (YSOs), by black hole binary star system
“microquasars”(μQSOs), by active galactic nuclei (AGN), are associated with neutron stars …

Kelvin-Helmholtz disruptions in extended magnetized jet flows

H Baty, R Keppens - Astronomy & Astrophysics, 2006 - aanda.org
We numerically investigate the long-term temporal evolution of magnetized jets where the
computational domain covers multiple wavelengths (up to 10) of the fastest growing Kelvin …

AGN jets: from largest to smallest angular scales

P Hardee - Journal of Physics: Conference Series, 2008 - iopscience.iop.org
Relativistic jets are associated with microquasars and active galactic nuclei (AGN), and
thought responsible for the gamma-ray bursts (GRBs). The acceleration, collimation and …

Jet simulations extending radially self-similar magnetohydrodynamics models

J Gracia, N Vlahakis, K Tsinganos - Monthly Notices of the Royal …, 2006 - academic.oup.com
We perform a numerical simulation of magnetohydrodynamics (MHD) radially self-similar
jets, whose prototype is the Blandford & Payne analytical example. The final steady state …

The magnetohydrodynamic instability of current-carrying jets

A Bonanno, V Urpin - Astronomy & Astrophysics, 2011 - aanda.org
Context. Magnetohydrodynamic instabilities can be responsible for the formation of
structures with various scales in astrophysical jets. Aims. We consider the stability properties …

The Role of Macroscopic and Microscopic Jet Instabilities

PE Hardee - EPJ Web of Conferences, 2013 - epj-conferences.org
Relativistic jets, be they Poynting flux or kinetic flux dominated, are current driven (CD)
and/or Kelvin-Helmholtz (KH) velocity shear driven unstable. These macroscopic MHD …