Search Results - "Wadsley, J. W"

On the treatment of entropy mixing in numerical cosmology by Wadsley, J. W., Veeravalli, G., Couchman, H. M. P.

“…For simulations of fluid dynamics in astrophysics, physical viscosity and diffusion are typically neglected. However, in this high Reynolds number regime, real…”
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The anatomy of a star-forming galaxy II: FUV heating via dust by Benincasa, S M, Wadsley, J W, Couchman, H M P, Pettitt, A R, Keller, B W, Woods, R M, Grond, J J

“…ABSTRACT Far-ultraviolet (FUV) radiation greatly exceeds UV, supernovae (SNe), and winds in the energy budget of young star clusters but is poorly modelled in…”
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Gasoline: a flexible, parallel implementation of TreeSPH by Wadsley, J.W., Stadel, J., Quinn, T.

“…The key features of the Gasoline code for parallel hydrodynamics with self-gravity are described. Gasoline is an extension of the efficient Pkdgrav parallel…”
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Bars and spirals in tidal interactions with an ensemble of galaxy mass models by Pettitt, Alex R, Wadsley, J W

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Chaos and variance in galaxy formation by Keller, B W, Wadsley, J W, Wang, L, Kruijssen, J M D

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The Santa Barbara Cluster Comparison Project: A Comparison of Cosmological Hydrodynamics Solutions by Frenk, C. S, White, S. D. M, Bode, P, Bond, J. R, Bryan, G. L, Cen, R, Couchman, H. M. P, Evrard, A. E, Gnedin, N, Jenkins, A, Khokhlov, A. M, Klypin, A, Navarro, J. F, Norman, M. L, Ostriker, J. P, Owen, J. M, Pearce, F. R, Pen, U.-L, Steinmetz, M, Thomas, P. A, Villumsen, J. V, Wadsley, J. W, Warren, M. S, Xu, G, Yepes, G

“…We have simulated the formation of an X-ray cluster in a cold dark matter universe using 12 different codes. The codes span the range of numerical techniques…”
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Streaming instability on different scales – I. Planetesimal mass distribution variability by Rucska, J J, Wadsley, J W

“…ABSTRACT We present numerical simulations of dust clumping and planetesimal formation initiated by the streaming instability (SI) with self-gravity. We examine…”
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Planetesimal formation via the streaming instability with multiple grain sizes by Rucska, J J, Wadsley, J W

“…ABSTRACT Kilometre-sized planetesimals form from pebbles of a range of sizes. We present the first simulations of the streaming instability (SI) that begin…”
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The Sunyaev-Zel'dovich Effect in CMB-calibrated Theories Applied to the Cosmic Background Imager Anisotropy Power at l > 2000 by Bond, J. R, Contaldi, C. R, Pen, U.-L, Pogosyan, D, Prunet, S, Ruetalo, M. I, Wadsley, J. W, Zhang, P, Mason, B. S, Myers, S. T, Pearson, T. J, Readhead, A. C. S, Sievers, J. L, Udomprasert, P. S

“…We discuss the nature of the possible high-l excess in the cosmic microwave background (CMB) anisotropy power spectrum observed by the Cosmic Background Imager…”
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A tale of two clump masses: a new way to study clump formation in simulations by Benincasa, S M, Wadsley, J W, Couchman, H M P, Pettitt, A R, Tasker, E J

“…ABSTRACT We present a new method to study the characteristic scales of collapse and fragmentation in galactic discs. Clump formation is seeded in simulations…”
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Entropy Driven Winds: Outflows and Fountains Lifted Gently by Buoyancy by Keller, B. W, Kruijssen, J. M. Diederik, Wadsley, J. W

“…We present a new theoretical framework for using entropy to understand how outflows driven by supernovae are launched from disc galaxies: via continuous,…”
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{\Lambda} CDM is Consistent with SPARC Radial Acceleration Relation by Keller, B. W, Wadsley, J. W

“…Recent analysis \citep{McGaugh2016} of the SPARC galaxy sample found a surprisingly tight relation between the radial acceleration inferred from the rotation…”
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Chaos and Variance in Galaxy Formation by Keller, B. W, Wadsley, J. W, Wang, L, Kruijssen, J. M. Diederik

“…The evolution of galaxies is governed by equations with chaotic solutions: gravity and compressible hydrodynamics. While this micro-scale chaos and…”
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trevr : A general N log2 N radiative transfer algorithm by Grond, J J, Woods, R M, Wadsley, J W, Couchman, H M P

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A Tale of Two Clump Masses: A New Way to Study Clump Formation in Simulations by Benincasa, S. M, Wadsley, J. W, Couchman, H. M. P, Pettit, A. R, Tasker, E. J

“…We present a new method to study the characteristic scales of collapse and fragmentation in galactic disks. Clump formation is seeded in simulations via…”
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On the treatment of entropy mixing in numerical cosmology by Wadsley, J. W., Veeravalli, G., Couchman, H. M. P.

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TREVR: A general $N log^2 N$ radiative transfer algorithm by Grond, J. J, Woods, R. M, Wadsley, J. W, Couchman, H. M. P

“…We present TREVR (Tree-based REVerse Ray Tracing), a general algorithm for computing the radiation field, including absorption, in astrophysical simulations…”
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SPH P3MG Simulations of the Lyman-alpha Forest by Wadsley, J. W, Bond, J. Richard

“…Our understanding of the Lyman-$\alpha$ forest has received a great boost with the advent of the Keck Telescope and large 3D hydrodynamical simulations. We…”
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CMB observations with the Cosmic Background Imager (CBI) Interferometer by Contaldi, C. R, Bond, J. R, Pogosyan, D, Mason, B. S, Myers, S. T, Pearson, T. J, Pen, U. L, Prunet, S, Readhead, A. C, Ruetalo, M. I, Sievers, J. L, Wadsley, J. W, Zhang, P. J

“…We review the recently published results from the CBI's first season of observations. Angular power spectra of the CMB were obtained from deep integrations of…”
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Cosmological Parameters from CMB measurements with the CBI by Contaldi, C. R, Bond, J. R, Pogosyan, D, Mason, B. S, Myers, S. T, Pearson, T. J, Pen, U. L, Prunet, S, Readhead, A. C, Ruetalo, M. I, Sievers, J. L, Wadsley, J. W, Zhang, P. J

“…We derive cosmological parameters from the CBI measurements of the Cosmic Microwave Background (CMB) angular power spectrum. Our results provide an independent…”
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