431 citations · 1k across the 22 of their papers we have counts for
22 papers
Mapping Galaxy Images Across Ultraviolet, Visible and Infrared Bands Using Generative Deep Learning
Youssef Zaazou, Alex Bihlo, Terrence S. Tricco
We demonstrate that generative deep learning can translate galaxy observations across ultraviolet, visible, and infrared photometric bands. Leveraging mock observations from the Il…
Smoothed particle magnetohydrodynamics
Terrence S. Tricco
Smoothed particle magnetohydrodynamics has reached a level of maturity that enables the study of a wide range of astrophysical problems. In this review, the numerical details of th…
Synthetic Demographic Data Generation for Card Fraud Detection Using GANs
Shuo Wang, Terrence Tricco, Xianta Jiang +2
Using machine learning models to generate synthetic data has become common in many fields. Technology to generate synthetic transactions that can be used to detect fraud is also gr…
An Integral-based Approach for the Vector Potential in Smoothed Particle Magnetohydrodynamics
Terrence S. Tricco, Daniel J. Price
A new implementation for the time evolution of the magnetic vector potential is obtained for smoothed particle magnetohydrodynamics by considering the induction equation in integra…
The Kelvin-Helmholtz instability and smoothed particle hydrodynamics
Terrence S. Tricco
There has been interest in recent years to assess the ability of astrophysical hydrodynamics codes to correctly model the Kelvin-Helmholtz instability. Smoothed particle hydrodynam…
The Kelvin-Helmholtz instability and smoothed particle hydrodynamics
Terrence S. Tricco
We perform simulations of the Kelvin-Helmholtz instability using smoothed particle hydrodynamics (SPH). The instability is studied both in the linear and strongly non-linear regime…
Investigating prescriptions for artificial resistivity in smoothed particle magnetohydrodynamics
James Wurster, Matthew R. Bate, Daniel J. Price +1
In numerical simulations, artificial terms are applied to the evolution equations for stability. To prove their validity, these terms are thoroughly tested in test problems where t…
Is the dust-to-gas ratio constant in molecular clouds?
Terrence S. Tricco, Daniel J. Price, Guillaume Laibe
We perform numerical simulations of dusty, supersonic turbulence in molecular clouds. We model 0.1, 1 and 10 μm sized dust grains at an initial dust-to-gas mass ratio of 1:100, sol…
Phantom: A smoothed particle hydrodynamics and magnetohydrodynamics code for astrophysics
Daniel J. Price, James Wurster, Terrence S. Tricco +24
We present Phantom, a fast, parallel, modular and low-memory smoothed particle hydrodynamics and magnetohydrodynamics code developed over the last decade for astrophysical applicat…
Magnetic field evolution and reversals in spiral galaxies
C. L. Dobbs, D. J. Price, A. R. Pettitt +2
We study the evolution of galactic magnetic fields using 3D smoothed particle magnetohydrodynamics (SPMHD) simulations of galaxies with an imposed spiral potential. We consider the…
Constrained hyperbolic divergence cleaning in smoothed particle magnetohydrodynamics with variable cleaning speeds
Terrence S. Tricco, Daniel J. Price, Matthew R. Bate
We present an updated constrained hyperbolic/parabolic divergence cleaning algorithm for smoothed particle magnetohydrodynamics (SPMHD) that remains conservative with wave cleaning…
Smoothed Particle Magnetohydrodynamics: A State of the Union
Benjamin T. Lewis, Matthew R. Bate, Terrence S. Tricco
Obtaining a stable magnetohydrodynamical (MHD) formalism in SPH - i.e. smoothed particle magnetohydrodynamics (SPMHD) - has proven remarkably difficult. To implement MHD requires t…
The small-scale turbulent dynamo in smoothed particle magnetohydrodynamics
Terrence S. Tricco, Daniel J. Price, Christoph Federrath
Supersonic turbulence is believed to be at the heart of star formation. We have performed smoothed particle magnetohydrodynamics (SPMHD) simulations of the small-scale dynamo ampli…
A comparison between grid and particle methods on the small-scale dynamo in magnetised supersonic turbulence
Terrence S. Tricco, Daniel J. Price, Christoph Federrath
We perform a comparison between the smoothed particle magnetohydrodynamics (SPMHD) code, Phantom, and the Eulerian grid-based code, Flash, on the small-scale turbulent dynamo in dr…
Simulating Astrophysical Magnetic Fields with Smoothed Particle Magnetohydrodynamics
Terrence S. Tricco
Numerical methods to improve the treatment of magnetic fields in smoothed field magnetohydrodynamics (SPMHD) are developed and tested. Chapter 2 is a review of SPMHD. In Chapter 3,…
Smoothed Particle Magnetohydrodynamics Simulations of Protostellar Jets and Turbulent Dynamos
Terrence S. Tricco, Daniel J. Price, Christoph Federrath +1
We presents results from Smoothed Particle Magnetohydrodynamics simulations of collapsing molecular cloud cores, and dynamo amplification of the magnetic field in the presence of M…
A Switch for Artificial Resistivity and Other Dissipation Terms
Terrence Tricco, Daniel Price
We describe a new switch to reduce dissipation from artificial resistivity in Smoothed Particle Magnetohydrodynamics simulations. The switch utilises the gradient of the magnetic f…
Collapse of a molecular cloud core to stellar densities: stellar core and outflow formation in radiation magnetohydrodynamics simulations
Matthew R. Bate, Terrence S. Tricco, Daniel J. Price
We have performed smoothed particle radiation magnetohydrodynamics (SPRMHD) simulations of the collapse of rotating, magnetised molecular cloud cores to form protostars. The calcul…
A switch to reduce resistivity in smoothed particle magnetohydrodynamics
Terrence S. Tricco, Daniel J. Price
Artificial resistivity is included in Smoothed Particle Magnetohydrodynamics simulations to capture shocks and discontinuities in the magnetic field. Here we present a new method f…
Hyperbolic Divergence Cleaning for SPH
Terrence S. Tricco, Daniel J. Price
We present SPH formulations of Dedner et al's hyperbolic/parabolic divergence cleaning scheme for magnetic and velocity fields. Our implementation preserves the conservation proper…
Constrained Hyperbolic Divergence Cleaning for Smoothed Particle Magnetohydrodynamics
Terrence S. Tricco, Daniel J. Price
We present a constrained formulation of Dedner et al's hyperbolic/parabolic divergence cleaning scheme for enforcing the \nabla\dot B = 0 constraint in Smoothed Particle Magnetohyd…
Collimated jets from the first core
Daniel J. Price, Terrence S. Tricco, Matthew R. Bate
We have performed Smoothed Particle Magnetohydrodynamics (SPMHD) simulations demonstrating the production of collimated jets during collapse of 1 solar mass molecular cloud cores t…