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20012026
most citedHydrodynamic turbulence cannot transport angular momentum effectively in astrophysical disks

275 citations · 2.1k across the 46 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

astro-ph.SR2020

Generation of mean flows in rotating anisotropic turbulence: The case of solar near-surface shear layer

A. Barekat, M. J. Käpylä, P. J. Käpylä +2

The radial gradient of the rotation rate in the near-surface shear layer (NSSL) of the Sun is independent of latitude and radius. Theoretical mean-field models have been successful…

astro-ph.SR2020★ 5 cited

Transition region from turbulent to dead zone in protoplanetary disks: local shearing box simulations

Fulvia Pucci, Kengo Tomida, James Stone +3

The dynamical evolution of protoplanetary disks is of key interest for building a comprehensive theory of planet formation and to explain the observational properties of these obje…

astro-ph.SR2020★ 15 cited

Laboratory study of the torus instability threshold in solar-relevant, line-tied magnetic flux ropes

Andrew Alt, Clayton E. Myers, Hantao Ji +7

Coronal mass ejections (CME) occur when long-lived magnetic flux ropes (MFR) anchored to the solar surface destabilize and erupt away from the Sun. This destabilization is often de…

physics.space-ph2020★ 6 cited

Major Scientific Challenges and Opportunities in Understanding Magnetic Reconnection and Related Explosive Phenomena in Solar and Heliospheric Plasmas

H. Ji, J. Karpen, A. Alt +105

Magnetic reconnection underlies many explosive phenomena in the heliosphere and in laboratory plasmas. The new research capabilities in theory/simulations, observations, and labora…

physics.plasm-ph2020★ 5 cited

Major Scientific Challenges and Opportunities in Understanding Magnetic Reconnection and Related Explosive Phenomena throughout the Universe

H. Ji, A. Alt, S. Antiochos +97

This white paper summarizes major scientific challenges and opportunities in understanding magnetic reconnection and related explosive phenomena as a fundamental plasma process.

physics.plasm-ph2020

Magnetic reconnection in partially ionized plasmas

Lei Ni, Hantao Ji, Nicholas A. Murphy +1

Magnetic reconnection has been intensively studied in fully ionized plasmas. However, plasmas are often partially ionized in astrophysical environments. The interactions between th…