activity
20072026
most citedEffects of Ohmic and ambipolar diffusion on the formation and evolution of the first cores, protostars and circumstellar discs

141 citations · 2k across the 55 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

astro-ph.SR2021★ 56 cited

"Ash-fall" induced by molecular outflow in protostar evolution

Yusuke Tsukamoto, Masahiro N. Machida, Shu-ichiro Inutsuka

Dust growth and its associated dynamics play key roles in the first phase of planet formation in young stellar objects (YSOs). Observations have detected signs of dust growth in ve…

astro-ph.GA2021★ 23 cited

The JCMT BISTRO Survey: An 850/450m Polarization Study of NGC 2071IR in OrionB

A-Ran Lyo, Jongsoo Kim, Sarah Sadavoy +143

We present the results of simultaneous 450 m and 850 m polarization observations toward the massive star forming region NGC 2071IR, a target of the BISTRO (B-fields in Star-F…

astro-ph.EP2021

A new formation scenario of a counter-rotating circumstellar disk: spiral-arm accretion from a circumbinary disk in a triple protostar system

Daisuke Takaishi, Yusuke Tsukamoto, Yasushi Suto

We present the evolution of rotational directions of circumstellar disks in a triple protostar system simulated from a turbulent molecular cloud core with no magnetic field. We fin…

astro-ph.SR2021★ 1 cited

Misaligned Circumstellar Disks and Orbital Motion of the Young Binary XZ Tau

Takanori Ichikawa, Miyu Kido, Daisuke Takaishi +3

We report our analyses of the multi-epoch (2015-2017) ALMA archival data of the Class II binary system XZ Tau at Bands 3, 4 and 6. The millimeter dust continuum images show compact…

astro-ph.GA2021★ 21 cited

Conditions for justifying single-fluid approximation for charged and neutral dust fluids and a smoothed particle magnetohydrodynamics method for dust-gas mixture

Y. Tsukamoto, M. N. Machida, S. Inutsuka

We describe a numerical scheme for magnetohydrodynamics simulations of dust-gas mixture by extending smoothed particle magnetohydrodynamics. We employ the single-species particle a…

astro-ph.GA2021★ 36 cited

Revealing the diverse magnetic field morphologies in Taurus dense cores with sensitive sub-millimeter polarimetry

Chakali Eswaraiah, Di Li, Ray S. Furuya +142

We have obtained sensitive dust continuum polarization observations at 850 m in the B213 region of Taurus using POL-2 on SCUBA-2 at the James Clerk Maxwell Telescope (JCMT), as…