Search Results - "Bonnell, I."

Ionizing feedback from massive stars in massive clusters - II. Disruption of bound clusters by photoionization by Dale, J. E., Ercolano, B., Bonnell, I. A.

“…We present a smoothed particle hydrodynamics parameter study of the dynamical effect of photoionization from O-type stars on star-forming clouds of a range of…”
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Before the first supernova: combined effects of H ii regions and winds on molecular clouds by Dale, J. E., Ngoumou, J., Ercolano, B., Bonnell, I. A.

“…We model the combined effects of photoionization and momentum-driven winds from O-stars on molecular clouds spanning a parameter space of initial conditions…”
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Ionizing feedback from massive stars in massive clusters - III. Disruption of partially unbound clouds by Dale, J. E., Ercolano, B., Bonnell, I. A.

“…We extend our previous smoothed particle hydrodynamics parameter study of the effects of photoionization from O-stars on star-forming clouds to include…”
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The relation between the most-massive star and its parental star cluster mass by Weidner, C., Kroupa, P., Bonnell, I. A. D.

“…We present a thorough literature study of the most-massive star, mmax, in several young star clusters in order to assess whether or not star clusters are…”
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Early evolution of embedded clusters by Dale, J. E., Ercolano, B., Bonnell, I. A.

“…We examine the combined effects of winds and photoionizing radiation from O-type stars on embedded stellar clusters formed in model turbulent molecular clouds…”
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Star Formation Around Supermassive Black Holes by Bonnell, I.A, Rice, W.K.M

“…The presence of young massive stars orbiting on eccentric rings within a few tenths of a parsec of the supermassive black hole in the galactic center is…”
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Properties of hierarchically forming star clusters by Maschberger, Th, Clarke, C. J., Bonnell, I. A., Kroupa, P.

“…We undertake a systematic analysis of the early (<0.5 Myr) evolution of clustering and the stellar initial mass function (IMF) in turbulent fragmentation…”
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Large-scale gas flows and streaming motions in simulated spiral galaxies by Ramón-Fox, F G, Bonnell, I A

“…ABSTRACT From a galactic perspective, star formation occurs on the smallest scales within molecular clouds, but it is likely initiated from the large-scale…”
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Ionization-induced star formation - IV. Triggering in bound clusters by Dale, J. E., Ercolano, B., Bonnell, I. A.

“…Abstract We present a detailed study of star formation occurring in bound star-forming clouds under the influence of internal ionizing feedback from massive…”
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Massive stars in massive clusters – IV. Disruption of clouds by momentum-driven winds by Dale, J. E., Ngoumou, J., Ercolano, B., Bonnell, I. A.

“…We examine the effect of momentum-driven OB-star stellar winds on a parameter space of simulated turbulent giant molecular clouds using smoothed particle…”
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Ionization-induced star formation - V. Triggering in partially unbound clusters by Dale, J. E., Ercolano, B., Bonnell, I. A.

“…We present the fourth in a series of papers detailing our smoothed particle hydrodynamics study of the effects of ionizing feedback from O-type stars on…”
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The formation of a star cluster: predicting the properties of stars and brown dwarfs by Bate, Matthew R., Bonnell, Ian A., Bromm, Volker

“…We present results from the largest numerical simulation of star formation to resolve the fragmentation process down to the opacity limit. The simulation…”
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The effect of stellar winds on the formation of a protocluster by Dale, J. E., Bonnell, I. A.

“…We present smoothed particle hydrodynamics simulations of protoclusters including the effects of the stellar winds from massive stars. Using a…”
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Clumpy shocks as the driver of velocity dispersion in molecular clouds: the effects of self-gravity and magnetic fields by Forgan, D H, Bonnell, I A

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Spurs and feathering in spiral galaxies by Dobbs, C. L., Bonnell, I. A.

“…We present smoothed particle hydrodynamic (SPH) simulations of the response of gas discs to a spiral potential. These simulations show that the commonly…”
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ALMA observations of the Extended Green Object G19.01−0.03 – I. A Keplerian disc in a massive protostellar system by Williams, G M, Cyganowski, C J, Brogan, C L, Hunter, T R, Ilee, J D, Nazari, P, Kruijssen, J M D, Smith, R J, Bonnell, I A

“…ABSTRACT Using the Atacama Large Millimetre/submillimeter Array (ALMA) and the Karl G. Jansky Very Large Array (VLA), we observed the Extended Green Object…”
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Ionization-induced star formation – I. The collect-and-collapse model by Dale, J. E., Bonnell, I. A., Whitworth, A. P.

“…We conduct smoothed particle hydrodynamics simulations of the ‘collect-and-collapse’ scenario for star formation triggered by an expanding H ii region. We…”
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Photoionizing feedback in star cluster formation by Dale, J. E., Bonnell, I. A., Clarke, C. J., Bate, M. R.

“…We present the first ever hydrodynamic calculations of star cluster formation that incorporate the effect of feedback from ionizing radiation. In our…”
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Simulations of spiral galaxies with an active potential: molecular cloud formation and gas dynamics by Dobbs, C. L., Bonnell, I. A.

“…We describe simulations of the response of a gaseous disc to an active spiral potential. The potential is derived from an N-body calculation and leads to a…”
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Influence of galactic arm scale dynamics on the molecular composition of the cold and dense ISM – II. Molecular oxygen abundance by Wakelam, V, Ruaud, M, Gratier, P, Bonnell, I A

“…ABSTRACT Molecular oxygen has been the subject of many observational searches as chemical models predicted it to be a reservoir of oxygen. Although it has been…”
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