422 citations · 1.3k across the 35 of their papers we have counts for
35 papers
Hub-filament systems and the growth of massive stars: episodic accretion, clustered environments, and projection effects
Dana Makarova, Dana Alina, Paolo Padoan +4
The processes controlling the early mass growth of future massive stars remain poorly understood, particularly the connection of this growth to star clustering and hub-filament sys…
Interstellar filament detection and characterization: methods and implications for studies of magnetized interstellar medium
Dana Alina
Filamentary structures are ubiquitous in the interstellar medium and play a key role in the evolution of molecular clouds and star formation. Their morphology and relative orientat…
Statistical analysis of the relative orientations between filaments and magnetic fields using Herschel and Planck data in star-forming regions
Jonathan Oers, Isabelle Ristorcelli, Katia Ferrière +4
Observations and simulations of the interstellar medium both suggest that magnetic fields play a key role in the formation and evolution of filaments and in the process of star for…
B-Fields and Star Formation across Scales with TRAO (B-FROST): CO Abundances, Dynamics and Relative Orientations in the Translucent High Latitude Cloud MBM12
J. M. Vorster, J. Montillaud, M. Juvela +14
In our Galaxy, the average star formation efficiency is of the order of a few percent. We investigated the high-latitude molecular cloud MBM12 as part of the B-fields and star form…
Discovery of a Compact Hub-Filament System in G286.21+0.17 with JWST and ALMA: Insights into Protocluster Formation and Competitive Accretion
L. K. Dewangan, N. K. Bhadari, Ram K. Yadav +17
We present a multi-wavelength study of the massive protocluster G286.21+0.17 (G286) using \emph{JWST} near-infrared (NIR) imaging and ALMA HCO(1--0) observations. The…
MAJORS II: HCO+& HCN Abundances in W40
René Plume, David J. Eden, Malcolm J. Currie +34
We present observations of HCN and HCO J = in the central region of the W40 massive star forming region. The observations were taken as part of a p…
Magnetic field of a ring-like shape molecular cloud
Dana Alina, Adel Umirbayeva, Yasuo Doi +13
We present a detailed study of the magnetic field structure in the G111 molecular cloud, a ring-like filamentary cloud within the NGC 7538 region. We utilized interstellar dust pol…
The Dust Polarisation and Magnetic Field Structure in the Centre of NGC253 with ALMA
Davide Belfiori, Rosita Paladino, Annie Hughes +7
Magnetic fields have an impact on galaxy evolution at multiple scales. They are particularly important for starburst galaxies, where they play a crucial role in shaping the interst…
The magnetic field in quiescent star-forming filament G16.96+0.27
Qi-Lao Gu, Tie Liu, Zhi-Qiang Shen +20
We present 850 μm thermal dust polarization observations with a resolution of 14.4"(~ 0.13 pc) towards an infrared dark cloud G16.96+0.27 using JCMT/POL-2. The average magnetic fie…
On the Scarcity of Dense Cores ( cm) in High Latitude Planck Galactic Cold Clumps
Fengwei Xu, Ke Wang, Tie Liu +34
High-latitude () molecular clouds have virial parameters that exceed 1, but whether these clouds can form stars has not been studied systematically. Using JCMT SCUB…
Nature of Striation in 21 cm Channel Maps: Velocity Caustics
Yue Hu, A. Lazarian, D. Alina +2
The alignment of striated intensity structures in thin neutral hydrogen (HI) spectroscopic channels with Galactic magnetic fields has been observed. However, the origin and nature…
Performance of the polarization leakage correction in the PILOT data
J-Ph. Bernard, A. Bernard, H. Roussel +33
The Polarized Instrument for Long-wavelength Observation of the Tenuous interstellar medium (PILOT) is a balloon-borne experiment that aims to measure the polarized emission of the…
Unveiling polarized emission from interstellar dust of the Large Magellanic Cloud with Planck
D. Alina, J. -Ph. Bernard, K. H. Yuen +5
Polarization of interstellar dust emission is a powerful probe of dust properties and magnetic field structure. Yet studies of external galaxies are hampered by foreground dust con…
MaLeFiSenta: Machine Learning for FilamentS Identification and orientation in the ISM
D. Alina, A. Shomanov, S. Baimukhametova
Filament identification became a key step to tackling fundamental problems in various fields of Astronomy. Nevertheless, existing filament identification algorithms are critically…
ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): Detection of extremely high density compact structure of prestellar cores and multiple substructures within
Dipen Sahu, Sheng-Yuan Liu, Tie Liu +38
Prestellar cores are self-gravitating dense and cold structures within molecular clouds where future stars are born. They are expected, at the stage of transitioning to the protost…
Large-scale magnetic field in the Monoceros OB-1 East molecular cloud
D. Alina, J. Montillaud, Y. Hu +7
We study the large-scale magnetic field structure and its interplay with the gas dynamics in the Monoceros OB1 East molecular cloud. We combine observations of dust polarised emiss…
Multi-scale analysis of the Monoceros OB 1 star-forming region: II. Colliding filaments in the Monoceros OB1 molecular cloud
Julien Montillaud, Mika Juvela, Charlotte Vastel +24
We started a multi-scale analysis of G202.3+2.5, an intertwined filamentary region of Monoceros OB1. In Paper I, we examined the distributions of dense cores and protostars and fou…
Multi-scale analysis of the Monoceros OB 1 star-forming region: I. The dense core population
Julien Montillaud, Mika Juvela, Charlotte Vastel +24
Current theories and models attempt to explain star formation globally, from core scales to giant molecular cloud scales. A multi-scale observational characterisation of an entire…
Magnetic fields in the infrared dark cloud G34.43+0.24
Archana Soam, Tie Liu, B-G Andersson +11
We present the B-fields mapped in IRDC G34.43+0.24 using 850\,m polarized dust emission observed with the POL-2 instrument at JCMT. We examine the magnetic field geometries and…
SCOPE: SCUBA-2 Continuum Observations of Pre-protostellar Evolution - Survey Description and Compact Source Catalogue
D. J. Eden, Tie Liu, Kee-Tae Kim +157
We present the first release of the data and compact-source catalogue for the JCMT Large Program SCUBA-2 Continuum Observations of Pre-protostellar Evolution (SCOPE). SCOPE consist…
Dust polarisation studies on MHD simulations of molecular clouds: methods comparison for the relative orientations analysis
Elisabetta R. Micelotta, Mika Juvela, Paolo Padoan +3
Context. Polarized dust emission can be used as a probe for magnetic fields at different scales. In particular, the analysis of the relative orientation between the density structu…
Dust spectrum and polarisation at 850 um in the massive IRDC G035.39-00.33
Mika Juvela, Vincent Guillet, Tie Liu +18
The dust sub-millimetre polarisation of star-forming clouds carries information on dust and the role of magnetic fields in cloud evolution. With observations of a dense filamentary…
The TOP-SCOPE survey of PGCCs: PMO and SCUBA-2 observations of 64 PGCCs in the 2nd Galactic Quadrant
Chuan-Peng Zhang, Tie Liu, Jinghua Yuan +23
In order to understand the initial conditions and early evolution of star formation in a wide range of Galactic environments, we carried out an investigation of 64 \textit{Planck}…
A holistic perspective on the dynamics of G035.39-00.33: the interplay between gas and magnetic fields
Tie Liu, Pak Shing Li, Mika Juvela +54
Magnetic field is one of the key agents that play a crucial role in shaping molecular clouds and regulating star formation, yet the complete information on the magnetic field is no…