[PDF] Top 20 Methanol Masers: Reliable Tracers of the Early Stages of High mass Star Formation
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Methanol Masers: Reliable Tracers of the Early Stages of High mass Star Formation
... not high-mass young stellar objects (since it would imply a rate of high-mass star formation approximately an order of magnitude in excess of that predicted from the ...with ... See full document
45
High mass starless clumps in the inner galactic plane: the sample and dust properties
... known star-forming activities collected in SIMBAD and young stellar objects identi fi ed using color-based ...known star-forming ...II methanol masers and H II regions, suggesting that they ... See full document
17
High mass star formation in the nearby region G352 630 1 067 I parallax
... II methanol maser and as these are known to be exclusively tracers of the early stages of high-mass star formation ( Xu et ...a high-mass young ... See full document
11
Topics in Galaxy Evolution: Early Star Formation and Quenching
... to star-forming regions, and might therefore not be ideal tracers for the dynamics of the galaxy as a ...stellar mass in the ...dynamical mass within. Lehnert et al. (2009) argue that the ... See full document
149
Interstellar masers as evolutionary tracers of high mass star formation
... The properties of these sources such as the presence or absence of emission from the 12.2 GHz transition of methanol, as well as the properties of the associated 1.2 mm dust clumps were [r] ... See full document
467
Disk Outflow Models as Applied to High Mass Star Forming Regions through Methanol and Water Maser Observations
... whether high mass star formation is a scaled-up version of the low mass star formation process, complete with disk and outflows, or whether high mass stars ... See full document
28
The formation history of massive cluster galaxies as revealed by CARLA
... Without spectroscopic measurements we cannot ascertain true clus- ter membership; however, with the available photometry we can remove low-redshift foreground contaminants. The Spitzer IRAC colour cut [3.6] − [4.5] > ... See full document
19
Sokolov, Vlas (2018): Early stages of massive star formation. Dissertation, LMU München: Fakultät für Physik
... This work presented analyses of observations towards IRDC G035.39–00.33, previously found to be an excellent target to probe the initial conditions for high-mass star formation. Below the ... See full document
131
Connecting low- and high-mass star formation: the intermediate-mass protostar IRAS 05373+2349 VLA 2
... To investigate how much millimetre emission might arise from the ionized material, we extrapolated the combined 6-cm flux of VLA 2 and VLA 3 to 2.7 mm, assuming a spectral index of α = 0.38 ± 0.14 and that the spectrum ... See full document
10
High mass star formation through filamentary collapse and clump fed accretion in G22
... for star formation ( André et ...forming high-mass stars ( ...where star formation is often most active ( ...individual star-forming cores grow in mass is still ... See full document
16
Early stages of neural crest ontogeny: formation and regulation of cell delamination
... and somites within 4-5 hours following delamination (Burstyn- Cohen and Kalcheim, 2002) and then continue migrating till populating the different crest anlage in a ventral to dorsal direction (reviewed in Le Douarin and ... See full document
12
Fragmentation and disk formation in high-mass star formation: The ALMA view of G351.77-0.54 at 0.06′′ resolution
... Figure 3 presents the 438 µm continuum image of the G351.77- 0.54 region. The first impression one gets from this image is that on scales of several 1000 AU there may only be a small de- gree of fragmentation. In the ... See full document
13
The VLT-FLAMES Tarantula Survey IV. Candidates for isolated high-mass star formation in 30 Doradus
... exceptionally high mass without ev- idence of clusters merits ...Wolf–Rayet star (see ...The star displays excess emission in the mid-IR although the cause is still unclear, however the ... See full document
15
Observational signatures of massive star formation : an investigation of the environments in which they form, and the applicability of the paradigm of low mass star formation
... 8.0µm. Methanol masers have also been detected towards Clump 4 (VLA 7) by Pandian et ...suggesting star formation is currently occurring within ...nearby star, such as the one directly ... See full document
213
Rapidly growing black holes and host galaxies in the distant universe from the Herschel Radio Galaxy Evolution Project
... of star formation and AGN to the bolometric emission from ...and star formation make impor- tant contributions, was not completely covered with good sen- sitivity by Spitzer or by ground-based ... See full document
36
Outflows in High Mass Star Forming Regions
... Two glaring and intriguing problems remain to be solved in this field: the origin of the supersonic turbulence observed throughout a molecular cloud, and the driving mechanism of the pow[r] ... See full document
178
The relationship between Class I and Class II methanol masers at high angular resolution
... Flux density scatter plots were created between the matched com- ponents of each pair of transitions (Fig. 6). Only 36- and 44-GHz maser components from within our source sample were consid- ered, therefore, the ... See full document
18
Galaxy Formation and Chemical Evolution
... accreted mass distribution of the galactic thick and thin disks. The star formation rate in the present work was estimated on the basis of the prevailing total surface and gas baryonic matter density ... See full document
9
Class I methanol masers in NGC253: alcohol at the end of the bar
... 36.2-GHz methanol is located at the extreme ends of the molecular emission from other ...36.2-GHz methanol emission ...36.2-GHz methanol masers are associated with the outer SiO emission ... See full document
12
Magnetic fields at the onset of high-mass star formation
... first high-spatial-resolution magnetic field study of a very young high-mass star-forming region at the onset of collapse prior to any signpost of star ...hosting ... See full document
7
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