Search Results - "Habe, A."
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Isolating signatures of major cloud–cloud collisions using position–velocity diagrams
Published in Monthly notices of the Royal Astronomical Society (11-06-2015)“…Collisions between giant molecular clouds are a potential mechanism for triggering the formation of massive stars, or even super star clusters. The trouble is…”
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Triggered O Star Formation in M20 via Cloud-Cloud Collision: Comparisons between High-resolution CO Observations and Simulations
Published in The Astrophysical journal (01-02-2017)“…Understanding high-mass star formation is one of the top-priority issues in astrophysics. Recent observational studies have revealed that cloud-cloud…”
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Isolating signatures of major cloud–cloud collisions – II. The lifetimes of broad bridge features
Published in Monthly notices of the Royal Astronomical Society (01-12-2015)“…We investigate the longevity of broad bridge features in position-velocity diagrams that appear as a result of cloud-cloud collisions. Broad bridges will have…”
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Refined molecular gas mass and star-formation efficiency in NGC3627
Published in Monthly notices of the Royal Astronomical Society (01-03-2011)“…ABSTRACT We present a 13CO (J= 1-0) mapping observation of the nearby barred spiral galaxy NGC3627, covering almost all the stellar disc, with the Nobeyama…”
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Galactic Centre hypershell model for the North Polar Spurs
Published in Monthly notices of the Royal Astronomical Society (11-06-2016)“…The bipolar-hypershell (BHS) model for the North Polar Spurs (NPS-E, -W, and Loop I) and counter southern spurs (SPS-E and -W) is revisited based on numerical…”
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Dense cloud formation and star formation in a barred galaxy
Published in Monthly notices of the Royal Astronomical Society (01-03-2013)“…We investigate the properties of massive, dense clouds formed in a barred galaxy and their possible relation to star formation, performing a two-dimensional…”
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Intermittent maser flare around the high-mass young stellar object G353.273+0.641 - I. Data and overview
Published in Monthly notices of the Royal Astronomical Society (01-10-2011)“…We have performed very long baseline interferometry (VLBI) and single-dish monitoring of 22-GHz H2O maser emission from the high-mass young stellar object…”
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Refined molecular gas mass and star-formation efficiency in NGC 3627
Published in Monthly notices of the Royal Astronomical Society (01-03-2011)“…We present a 13CO (J= 1-0) mapping observation of the nearby barred spiral galaxy NGC 3627, covering almost all the stellar disc, with the Nobeyama 45-m…”
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Microstructure and kinematics of H2O masers in the massive star-forming region IRAS 06061+2151
Published in Monthly notices of the Royal Astronomical Society (21-10-2008)“…We have made multi-epoch very long baseline interferometer (VLBI) observations of H2O maser emission in the massive star-forming region IRAS 06061+2151 with…”
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Rapid gas supply to a nuclear region by self-gravitational instability in a weak barred potential
Published in Monthly notices of the Royal Astronomical Society (01-09-1992)“…We study gas dynamics in a weak barred potential with 2D numerical simulations, taking into account self-gravity of gas in order to explain the mechanism of…”
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The Differential Energy Distribution of the Universal Density Profile of Dark Halos
Published in The Astrophysical journal (20-06-2001)Get full text
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The effect of a central supermassive black hole on gas fuelling
Published in Monthly notices of the Royal Astronomical Society (01-04-1998)“…When a supermassive black hole exists in the centre of a galaxy, an additional inner Lindblad resonance (ILR) exists inside the usual ILRs. We study gas…”
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Evolution of Dust in Primordial Supernova Remnants: Can Dust Grains Formed in the Ejecta Survive and Be Injected into the Early Interstellar Medium?
Published in The Astrophysical journal (10-09-2007)“…We investigate the evolution of dust that formed at Population III supernova (SN) explosions and its processing through the collisions with the reverse shocks…”
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Numerical study of the non-linear stage of thermal instability in cooling flows
Published in Monthly notices of the Royal Astronomical Society (01-06-1990)“…We perform two-dimensional numerical hydrodynamical calculations of thermal instability in cooling flows in a Cartesian coordinate system, in order to…”
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Refined molecular gas mass and star-formation efficiency in NGC 3627: Molecular gas and star formation in NGC 3627
Published in Monthly notices of the Royal Astronomical Society (01-03-2011)Get full text
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Numerical study of the non-linear stage of thermal instability in cooling flows – II. The non-linear perturbation in the case of a spherically symmetric background flow
Published in Monthly notices of the Royal Astronomical Society (15-02-1991)“…We have performed two-dimensional numerical hydrodynamical calculations of thermal instability in cooling flows in a spherical coordinate system are performed…”
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Tidal Disruption of Dark Matter Halos around Proto-Globular Clusters
Published in The Astrophysical journal (20-03-2006)“…Tidal disruption of dark matter halos around proto-globular clusters in the halo of a small galaxy is studied in the context of the hierarchical clustering…”
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The interstellar medium regulated by supernova remnants and bursts of star formation
Published in Monthly notices of the Royal Astronomical Society (01-04-1984)“…The time variation of the interstellar medium regulated by supernova remnants is studied by considering the interchange processes among six components: a warm…”
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Formation and Evolution of Galactic Halos in Clusters of Galaxies
Published in The Astrophysical journal (10-05-1999)Get full text
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