Search Results - "Hubber, A."

The Importance of Episodic Accretion for Low-mass Star Formation by Stamatellos, Dimitris, Whitworth, Anthony P, Hubber, David A

“…A star acquires much of its mass by accreting material from a disk. Accretion is probably not continuous but episodic. We have developed a method to include…”
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Comparing simulations of ionization triggered star formation and observations in RCW 120 by Walch, S., Whitworth, A. P., Bisbas, T. G., Hubber, D. A., Wünsch, R.

“…Massive clumps within the swept-up shells of bubbles, like that surrounding the galactic H ii region RCW 120, have been interpreted in terms of the collect and…”
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Protoplanetary disc evolution affected by star–disc interactions in young stellar clusters by Rosotti, Giovanni P., Dale, James E., de Juan Ovelar, Maria, Hubber, David A., Kruijssen, J. M. Diederik, Ercolano, Barbara, Walch, Stefanie

“…Most stars form in a clustered environment. Therefore, it is important to assess how this environment influences the evolution of protoplanetary discs around…”
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Simulations of star formation in Ophiuchus – II. Multiplicity by Lomax, O., Whitworth, A. P., Hubber, D. A., Stamatellos, D., Walch, S.

“…Lomax et al. have constructed an ensemble of 60 pre-stellar cores having masses, sizes, projected shapes, temperatures, and non-thermal radial velocity…”
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Forming isolated brown dwarfs by turbulent fragmentation by Lomax, O., Whitworth, A. P., Hubber, D. A.

“…We use Smoothed Particle Hydrodynamics to explore the circumstances under which an isolated very low mass pre-stellar core can be formed by colliding turbulent…”
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Evolution of Hubble wedges in episodic protostellar outflows by Rohde, P F, Walch, S, Seifried, D, Whitworth, A P, Clarke, S D, Hubber, D A

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Convergence of AMR and SPH simulations - I. Hydrodynamical resolution and convergence tests by Hubber, D. A., Falle, S. A. E. G., Goodwin, S. P.

“…We compare the results for a set of hydrodynamical tests performed with the adaptive mesh refinement finite volume code, mg, and the smoothed particle…”
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Isotope effects on intrinsic rotation in hydrogen, deuterium and tritium plasmas by Nave, M.F.F., Delabie, E., Ferreira, J., Garcia, J., King, D., Lennholm, M., Lomanowski, B., Parra, F., Fernandez, P.R., Bernardo, J., Baruzzo, M., Barnes, M., Casson, F., Hillesheim, J.C., Hubber, A., Joffrin, E., Kappatou, A., Maggi, C.F., Mauriya, A., Meneses, L., Romanelli, M., Salzedas, F.

“…The isotope effect on intrinsic rotation was studied at the Joint European Torus (JET) tokamak. With the unique capability of JET to operate with tritium (T),…”
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Filamentary fragmentation in a turbulent medium by Clarke, S. D., Whitworth, A. P., Duarte-Cabral, A., Hubber, D. A.

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gandalf – Graphical Astrophysics code for N-body Dynamics And Lagrangian Fluids by Hubber, D. A., Rosotti, G. P., Booth, R. A.

“…Abstract GANDALF is a new hydrodynamics and N-body dynamics code designed for investigating planet formation, star formation and star cluster problems. GANDALF…”
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Perturbation growth in accreting filaments by Clarke, S. D., Whitworth, A. P., Hubber, D. A.

“…We use smoothed particle hydrodynamic simulations to investigate the growth of perturbations in infinitely long filaments as they form and grow by accretion…”
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Episodic accretion, protostellar radiative feedback, and their role in low-mass star formation by Stamatellos, Dimitris, Whitworth, Anthony P., Hubber, David A.

“…Protostars grow in mass by accreting material through their discs, and this accretion is initially their main source of luminosity. The resulting radiative…”
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Star formation triggered by cloud–cloud collisions by Balfour, S. K., Whitworth, A. P., Hubber, D. A., Jaffa, S. E.

“…We present the results of smoothed particle hydrodynamics simulations in which two clouds, each having mass M O = 500 M⊙ and radius R O = 2 pc, collide head-on…”
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Clumps and triggered star formation in ionized molecular clouds by Walch, S., Whitworth, A. P., Bisbas, T. G., Wünsch, R., Hubber, D. A.

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An improved sink particle algorithm for SPH simulations by Hubber, D. A., Walch, S., Whitworth, A. P.

“…Numerical simulations of star formation frequently rely on the implementation of sink particles: (a) to avoid expending computational resource on the detailed…”
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Star formation triggered by non-head-on cloud–cloud collisions, and clouds with pre-collision sub-structure by Balfour, S K, Whitworth, A P, Hubber, D A

“…In an earlier paper, we used smoothed particle hydrodynamics (SPH) simulations to explore star formation triggered by head-on collisions between…”
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On the effects of solenoidal and compressive turbulence in pre-stellar cores by Lomax, O., Whitworth, A. P., Hubber, D. A.

“…We present the results of an ensemble of SPH simulations that follow the evolution of pre-stellar cores for 0.2 Myr. All the cores have the same mass, and…”
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Observing gas and dust in simulations of star formation with Monte Carlo radiation transport on Voronoi meshes by Hubber, D. A., Ercolano, B., Dale, J.

“…Ionizing feedback from massive stars dramatically affects the interstellar medium local to star-forming regions. Numerical simulations are now starting to…”
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Clumps and triggered star formation in ionized molecular clouds by Walch, S., Whitworth, A. P., Bisbas, T. G., Wünsch, R., Hubber, D. A.

“…Infrared shells and bubbles are ubiquitous in the Galaxy and can generally be associated with H ii regions formed around young, massive stars. In this paper,…”
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Simulating star formation in Ophiuchus by Lomax, O., Whitworth, A. P., Hubber, D. A., Stamatellos, D., Walch, S.

“…We have simulated star formation in pre-stellar cores, using smoothed particle hydrodynamics and initial conditions informed by observations of the cores in…”
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