Molecular outflows in low-and high-mass star forming regions

HG Arce, D Shepherd, F Gueth, CF Lee… - arXiv preprint astro-ph …, 2006 - arxiv.org
We review the known properties of molecular outflows from low-and high-mass young stars.
General trends among outflows are identified, and the most recent studies on the …

Jets in common envelopes: a low-mass main-sequence star in a red giant

D López-Cámara, F De Colle… - Monthly Notices of …, 2022 - academic.oup.com
We present small-scale 3D hydrodynamical simulations of the evolution of a 0.3 M⊙ main-
sequence (MS) star that launches two perpendicular jets within the envelope of a 0.88 M⊙ …

Submillimeter array observations of the molecular outflow in high-mass star-forming region G240. 31+ 0.07

K Qiu, Q Zhang, J Wu, HR Chen - The Astrophysical Journal, 2009 - iopscience.iop.org
ABSTRACT We present Submillimeter Array observations toward the 10 4.7 L☉ star-forming
region G240. 31+ 0.07, in the J= 2–1 transition of 12 CO and 13 CO and at 1.3 mm …

Astral magnetic fields—as observed in starforming nurseries, in stars, and in the Solar system

JP Vallée - New Astronomy Reviews, 2003 - Elsevier
“Cherchez le champ magnétique” is trendy in astronomy. The magnetic field takes the
hourglass shape in gravitationally contracting young stellar objects, helically wraps up the …

Collimation of a central wind by a disc-associated magnetic field

S Matt, R Winglee, KH Böhm - Monthly Notices of the Royal …, 2003 - academic.oup.com
Studies of jets from young stellar objects (YSOs) suggest that material is launched from a
small central region at wide opening angles and collimated by an interaction with the …

Outflow-infall interactions in early star formation and their impact on the mass-assembling process in L1228

HG Arce, AI Sargent - The Astrophysical Journal, 2004 - iopscience.iop.org
New high-resolution molecular line and continuum millimeter interferometer observations of
the environment within 10 4 AU of the low-mass protostar IRAS 20582+ 7724, in the L1228 …

Choked accretion: from radial infall to bipolar outflows by breaking spherical symmetry

A Aguayo-Ortiz, E Tejeda… - Monthly Notices of the …, 2019 - academic.oup.com
Steady-state, spherically symmetric accretion flows are well understood in terms of the Bondi
solution. Spherical symmetry, however, is necessarily an idealized approximation to reality …

Pushing the envelope: The impact of an outflow at the earliest stages of star formation

HG Arce, AI Sargent - The Astrophysical Journal, 2005 - iopscience.iop.org
We present new multiline and 3 mm continuum interferometer observations of the
circumstellar environment within 2× 10 4 AU of the class 0 protostar IRAS 05295+ 1247, the …

Magnetic structure of a dark Bok globule

JP Vallée, JS Greaves, JD Fiege - The Astrophysical Journal, 2003 - iopscience.iop.org
The thermal dust continuum emission at 848 μ m from the globule CB 068, a Class 0 young
stellar object (YSO), reveals strong linear polarization percentage values (up to 11%) in two …

Dynamics and structure of three-dimensional trans-Alfvénic jets. II. The effect of density and winds

PE Hardee, A Rosen - The Astrophysical Journal, 2002 - iopscience.iop.org
Two three-dimensional magnetohydrodynamic simulations of strongly magnetized conical
jets, one with a poloidal and one with a helical magnetic field, have been performed. In both …