activity
20202026
most citedInteraction of large- and small-scale dynamos in isotropic turbulent flows from GPU-accelerated simulations

12 citations · 30 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2026★ 2 cited

HOPS-288: A Laboratory for Complex Organics in Proto-multiple Systems

Shih-Ying Hsu, Nadia M. Murillo, Chin-Fei Lee +21

Complex organic molecules (COMs) in young stellar objects (YSOs) have attracted significant attention in recent years due to their potential connection to pre-biotic chemistry and…

astro-ph.HE2025

Constraining Active Galactic Nucleus Jets with Spectrum and Core Shift: The Case of M87

Kouichi Hirotani, Hsien Shang, Ruben Krasnopolsky +3

We analytically model stationary and axisymmetric active galactic nucleus jets, assuming energy conservation along each magnetic flux tube. Using very-long-baseline interferometry…

astro-ph.HE2025

R-JET: A postprocessing code for radiative transport in relativistic jets

Kouichi Hirotani, Hsien Shang, Ruben Krasnopolsky +1

We describe a post-processing radiative transport code for computing the spectra, the coreshift, and the surface-brightness distribution of special relativistic jets with arbitrary…

astro-ph.GA2025★ 4 cited

How Does a Protostar Form by Magnetized Gravitational Collapse?

Indrani Das, Hsien Shang, Ruben Krasnopolsky

Star formation through the dynamical magnetized collapse remains an active area of astrophysical research. We carry out a comprehensive exploration on the magnetized gravitational…

physics.flu-dyn2020★ 12 cited

Interaction of large- and small-scale dynamos in isotropic turbulent flows from GPU-accelerated simulations

Miikka S. Väisälä, Johannes Pekkilä, Maarit J. Käpylä +3

Magnetohydrodynamical (MHD) dynamos emerge in many different astrophysical situations where turbulence is present, but the interaction between large-scale (LSD) and small-scale dyn…

astro-ph.HE2020★ 12 cited

Two-dimensional Particle-in-Cell simulations of axisymmetric black hole magnetospheres

Kouichi Hirotani, Ruben Krasnopolsky, Hsien Shang +2

We investigate the temporal evolution of an axisymmetric magnetosphere around a rapidly rotating, stellar-mass black hole, applying a two-dimensional particle-in-cell simulation sc…