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Related papers: Type-Ia Supernova-driven Galactic Bulge Wind

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Galactic winds shape the stellar, gas, and metal content of galaxies. To quantify their impact, we must understand their physics. We review potential wind-driving mechanisms and observed wind properties, with a focus on the warm ionized and…

Astrophysics of Galaxies · Physics 2024-06-21 Todd A. Thompson , Timothy M. Heckman

We investigate galactic winds driven by supernova (SN) explosions in an isolated dwarf galaxy using high-resolution (particle mass $m_{\rm gas} = 1{\rm M_\odot}$, number of neighbor $N_{\rm ngb} = 100$) smoothed-particle hydrodynamics…

Astrophysics of Galaxies · Physics 2018-12-12 Chia-Yu Hu

In this study we present three-dimensional radiative cooling hydrodynamical simulations of galactic winds generated particularly in M82-like starburst galaxies. We have considered intermittent winds induced by SNe explosions within super…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 C. Melioli , E. M. de Gouveia Dal Pino , F. Geraissate

We demonstrate that the feedback from stellar bulges can play an essential role in shaping the halo gas of galaxies with substantial bulge components by conducting 1-D hydrodynamical simulations. The feedback model we consider consists of…

Astrophysics · Physics 2014-11-18 Shikui Tang , Q. Daniel Wang , Yu Lu , H. J. Mo

Type Ia supernovae (SNe Ia) provide unique and important feedback in quiescent galaxies, but their impact has been underappreciated. In this paper, we analyze a series of high-resolution simulations to examine the energetics and turbulence…

Astrophysics of Galaxies · Physics 2020-07-29 Miao Li , Yuan Li , Greg L. Bryan , Eve C. Ostriker , Eliot Quataert

(Abridged) Heating of the interstellar medium by multiple supernovae (SNe) explosions is at the heart of producing galaxy-scale outflows. We use hydrodynamical simulations to study the efficiency of multiple SNe in heating the interstellar…

Astrophysics of Galaxies · Physics 2015-06-18 Evgenii O. Vasiliev , Biman B. Nath , Yuri Shchekinov

Observational implications are derived for two standard models of supernovae-driven galactic winds: a freely expanding steady-state wind and a wind sourced by a self-similarly expanding superbubble including thermal heat conduction. It is…

Astrophysics of Galaxies · Physics 2016-07-27 Avery Meiksin

Massive elliptical galaxies harbor large amounts of hot gas ($T\gtrsim10^6~\mathrm{K}$) in their interstellar medium (ISM) but are typically quiescent in star formation. Active-galactic nuclei (AGNs) jets and Type Ia supernovae (SNIa)…

Astrophysics of Galaxies · Physics 2024-04-15 Rajsekhar Mohapatra , Eliot Quataert

SNe driven winds are widely thought to be very influential in the high-redshift Universe, shaping the properties of the circum-galactic medium, enriching the IGM with metals and driving the evolution of low-mass galaxies. However, it is not…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 Leila C. Powell , Adrianne Slyz , Julien Devriendt

By means of 3D hydrodynamic simulations, we study how Type Ia supernovae (SNe) explosions affect the star formation history and the chemical properties of second generation (SG) stars in globular clusters (GC). SG stars are assumed to form…

Astrophysics of Galaxies · Physics 2021-08-18 Elena Lacchin , Francesco Calura , Enrico Vesperini

Type Ia supernovae (Ia SNe) provide a rich source of iron for hot gas in galactic stellar spheroids. However, the expected super-solar iron abundance of the hot gas is not observed. Instead, X-ray observations often show decreasing iron…

Astrophysics of Galaxies · Physics 2015-05-19 Shikui Tang , Q. Daniel Wang

We use three-dimensional hydrodynamic simulations of vertically stratified patches of galactic discs to study how the spatio-temporal clustering of supernovae (SNe) enhances the power of galactic winds. SNe that are randomly distributed…

Astrophysics of Galaxies · Physics 2018-09-19 Drummond Fielding , Eliot Quataert , Davide Martizzi

(Abridged) We study the effects of interstellar clouds on the dynamical and chemical evolution of gas-rich dwarf galaxies. In particular, we focus on two model galaxies similar to IZw18 and NGC1569 in comparison to models in which a smooth…

Astrophysics · Physics 2009-11-13 S. Recchi , G. Hensler

We present a study of the X-ray emission from numerical simulations of hot bubbles in planetary nebulae (PNe). High-resolution, two-dimensional, radiation-hydrodynamical simulations of the formation and evolution of hot bubbles in PNe, with…

Solar and Stellar Astrophysics · Physics 2016-09-21 J. A. Toalá , S. J. Arthur

Through 3D hydrodynamical simulations, we explore the impact of Type Ia supernova (SN) explosions on the star formation history and chemical properties of second-generation (SG) stars in young globular clusters with masses of 10^5-10^6…

Astrophysics of Galaxies · Physics 2025-11-14 E. Lacchin , M. Donati , F. Calura , C. Nipoti , A. Lupi , A. Yaghoobi

The interstellar medium heated by SN explosions may acquire an expansion velocity larger than the escape velocity and leave the galaxy through a supersonic wind. SN ejecta are transported out of the galaxies by such winds which thus affect…

Astrophysics · Physics 2009-11-10 C. Melioli , E. M. de Gouveia Dal Pino

I will present predictions from chemical evolution model aimed at a self-consistent study of both optical (i.e. stellar) and X-ray (i.e.gas) properties of present-day elliptical galaxies. Detailed cooling and heating processes in the…

Cosmology and Nongalactic Astrophysics · Physics 2009-12-08 A. Pipino

Feedback from massive stars is believed to play a critical role in driving galactic super-winds that enrich the IGM and shape the galaxy mass function and mass-metallicity relation. In previous papers, we introduced new numerical methods…

Cosmology and Nongalactic Astrophysics · Physics 2012-06-22 Philip F. Hopkins , Eliot Quataert , Norman Murray

We have performed an extensive hydrodynamical parameter study of starburst-driven galactic winds, motivated by the latest observation data on the best-studied starburst galaxy M82. We study how the wind dynamics, morphology and X-ray…

Astrophysics · Physics 2009-10-31 D. K. Strickland , I. R. Stevens

Gas blown away from galactic disks by supernova (SN) feedback plays a key role in galaxy evolution. We investigate outflows utilizing the solar neighborhood model of our high-resolution, local galactic disk simulation suite, TIGRESS. In our…

Astrophysics of Galaxies · Physics 2018-02-21 Chang-Goo Kim , Eve C. Ostriker
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