Search Results - "Gent, Frederick A"
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1
Supernova dust destruction in the magnetized turbulent ISM
Published in Nature communications (28-02-2024)“…Dust in the interstellar medium (ISM) is critical to the absorption and intensity of emission profiles used widely in astronomical observations, and necessary…”
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Journal Article -
2
The Small-scale Dynamo in a Multiphase Supernova-driven Medium
Published in The Astrophysical journal (01-02-2023)“…Abstract Magnetic fields grow quickly, even at early cosmological times, suggesting the action of a small-scale dynamo (SSD) in the interstellar medium (ISM)…”
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Journal Article -
3
Transition from Small-scale to Large-scale Dynamo in a Supernova-driven, Multiphase Medium
Published in The Astrophysical journal (01-01-2024)“…Abstract Magnetic fields are now widely recognized as critical at many scales to galactic dynamics and structure, including multiphase pressure balance, dust…”
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Journal Article -
4
Supernova induced processing of interstellar dust: impact of interstellar medium gas density and gas turbulence
Published in Monthly notices of the Royal Astronomical Society (01-01-2022)“…ABSTRACT Quantifying the efficiency of dust destruction in the interstellar medium (ISM) due to supernovae (SNe) is crucial for the understanding of galactic…”
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Journal Article -
5
Steady states of the Parker instability: the effects of rotation
Published in Monthly notices of the Royal Astronomical Society (01-10-2023)“…ABSTRACT We model the Parker instability in vertically stratified isothermal gas using non-ideal MHD three-dimensional simulations. Rotation, especially…”
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Journal Article -
6
Non-linear magnetic buoyancy instability and turbulent dynamo
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT Stratified discs with strong horizontal magnetic fields, are susceptible to magnetic buoyancy instability (MBI). Modifying the magnetic field and gas…”
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Journal Article -
7
Modelling 3D magnetic networks in a realistic solar atmosphere
Published in Monthly notices of the Royal Astronomical Society (11-10-2019)“…ABSTRACT The magnetic network extending from the photosphere (solar radius ≃ R⊙) to the lower corona ($\mathrm{ R}_\odot +10\, {\rm Mm}$) plays an important…”
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Journal Article -
8
Steady states of the Parker instability
Published in Monthly notices of the Royal Astronomical Society (11-09-2023)“…ABSTRACT We study the linear properties, non-linear saturation, and a steady, strongly non-linear state of the Parker instability in galaxies. We consider…”
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Journal Article -
9
Computational approaches to modeling dynamos in galaxies
Published in Living reviews in computational astrophysics (01-12-2024)“…Galaxies are observed to host magnetic fields with a typical total strength of around 15 μ G. A coherent large-scale field constitutes up to a few microgauss…”
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Journal Article -
10
Numerical evidence for a small-scale dynamo approaching solar magnetic Prandtl numbers
Published in Nature astronomy (01-06-2023)“…Magnetic fields on small scales are ubiquitous in the Universe. Although they can often be observed in detail, their generation mechanisms are not fully…”
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Journal Article -
11
Mean fields and fluctuations in compressible magnetohydrodynamic flows
Published in Geophysical and astrophysical fluid dynamics (04-07-2022)“…We apply Gaussian smoothing to obtain mean magnetic field, density, velocity, and magnetic and kinetic energy densities from our numerical model of the…”
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Journal Article -
12
Galaxies in a Box: A Simulated View of the Interstellar Medium
Published in Space science reviews (01-05-2012)“…We review progress in the development of physically realistic three dimensional simulated models of the galaxy. We consider the scales from star forming…”
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Journal Article Conference Proceeding -
13
Supernova dust destruction in the magnetized turbulent ISM
Published 09-02-2024“…Nat Commun 15, 1841 (2024) Dust in the interstellar medium (ISM) is critical to the absorption and intensity of emission profiles used widely in astronomical…”
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Journal Article -
14
Supernova induced processing of interstellar dust: impact of ISM gas density and gas turbulence
Published 02-11-2021“…Quantifying the efficiency of dust destruction in the interstellar medium (ISM) due to supernovae (SNe) is crucial for the understanding of galactic dust…”
Get full text
Journal Article -
15
Computational approaches to modeling dynamos in galaxies
Published 08-01-2024“…Galaxies are observed to host magnetic fields with a typical total strength of around 15microgauss. A coherent large-scale field constitutes up to a few…”
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Journal Article -
16
Nonlinear magnetic buoyancy instability and turbulent dynamo
Published 03-12-2023“…Stratified disks with strong horizontal magnetic fields are susceptible to magnetic buoyancy instability (MBI). Modifying the magnetic field and gas…”
Get full text
Journal Article -
17
Transition from small-scale to large-scale dynamo in a supernova-driven, multiphase medium
Published 12-06-2023“…Magnetic fields are widely recognised as critical at many scales to galactic dynamics and structure, including multiphase pressure balance, dust processing,…”
Get full text
Journal Article -
18
Numerical evidence for a small-scale dynamo approaching solar magnetic Prandtl numbers
Published 06-06-2023“…Nature Astronomy, 2023 Magnetic fields on small scales are ubiquitous in the universe. Though they can often be observed in detail, their generation mechanisms…”
Get full text
Journal Article -
19
Steady states of the Parker instability: the effects of rotation
Published 05-05-2023“…We model the Parker instability in vertically stratified isothermal gas using non-ideal MHD three-dimensional simulations. Rotation, especially differential,…”
Get full text
Journal Article -
20
The small-scale dynamo in a multiphase supernova-driven medium
Published 06-12-2022“…Magnetic fields grow quickly, even at early cosmological times, suggesting the action of a small-scale dynamo (SSD) in the interstellar medium (ISM) of…”
Get full text
Journal Article