Search Results - "ISM: supernova remnants"
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Characterizing mass, momentum, energy, and metal outflow rates of multiphase galactic winds in the FIRE-2 cosmological simulations
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 01.12.2021Published in Monthly notices of the Royal Astronomical Society (01.12.2021)“…ABSTRACT We characterize mass, momentum, energy, and metal outflow rates of multiphase galactic winds in a suite of FIRE-2 cosmological ‘zoom-in’ simulations…”
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A diagnostic tool for the identification of supernova remnants
ISSN: 0035-8711, 1365-2966Published: 01.01.2020Published in Monthly notices of the Royal Astronomical Society (01.01.2020)“…We present new diagnostic tools for distinguishing supernova remnants (SNRs) from H ii regions. Up to now, sources with flux ratio [S ii]/H$\rm {\alpha }$…”
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Evolution of supernovae-driven superbubbles with conduction and cooling
ISSN: 0035-8711, 1365-2966Published: 01.12.2019Published in Monthly notices of the Royal Astronomical Society (01.12.2019)“…We use spherically symmetric hydrodynamic simulations to study the dynamical evolution and internal structure of superbubbles (SBs) driven by clustered…”
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The infancy of core-collapse supernova remnants
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 01.04.2021Published in Monthly notices of the Royal Astronomical Society (01.04.2021)“…ABSTRACT We present 3D hydrodynamic simulations of neutrino-driven supernovae (SNe) with the Prometheus-HotB code, evolving the asymmetrically expanding ejecta…”
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The gas-to-extinction ratio and the gas distribution in the Galaxy
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 01.11.2017Published in Monthly notices of the Royal Astronomical Society (01.11.2017)“…Abstract We investigate the relation between the optical extinction (A V ) and the hydrogen column density (N H) determined from X-ray observations of a large…”
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Revisiting the dust destruction efficiency of supernovae
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 01.01.2021Published in Monthly notices of the Royal Astronomical Society (01.01.2021)“…ABSTRACT Dust destruction by supernovae is one of the main processes removing dust from the interstellar medium (ISM). Estimates of the efficiency of this…”
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The morphology of the ejecta of SN 1987A at 31 yr from 1150 to 10 000 angstrom
ISSN: 0035-8711, 1365-2966Published: 2022Published in Monthly notices of the Royal Astronomical Society (2022)“…We present spectroscopy of the ejecta of SN 1987A in 2017 and 2018 from the Hubble Space Telescope and the Very Large Telescope, covering the wavelength range…”
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A cut-off in the TeV gamma-ray spectrum of the SNR Cassiopeia A
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 11.12.2017Published in Monthly notices of the Royal Astronomical Society (11.12.2017)“…Abstract It is widely believed that the bulk of the Galactic cosmic rays is accelerated in supernova remnants (SNRs). However, no observational evidence of the…”
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The distribution of radioactive $^{44}$Ti in Cassiopeia A
ISSN: 0004-637X, 1538-4357Published: American Astronomical Society 2017Published in The Astrophysical journal (2017)“…The distribution of elements produced in the innermost layers of a supernova explosion is a key diagnostic for studying the collapse of massive stars. Here we…”
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Thermal and kinematic properties of ejecta in SN1987A revealed by XRISM
ISSN: 0004-6264, 2053-051XPublished: Oxford University Press 01.09.2025Published in Publications of the Astronomical Society of Japan (01.09.2025)“…Abstract We present an analysis of high-resolution spectra from the shock-heated plasmas in SN 1987A, based on an observation using the Resolve instrument…”
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Exotic baryons in hot neutron stars
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 02.05.2023Published in Monthly notices of the Royal Astronomical Society (02.05.2023)“…ABSTRACT We study the nuclear isentropic equation of state for a stellar matter composed of nucleons, hyperons, and Δ-resonances. We investigate different…”
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12
The momentum budget of clustered supernova feedback in a 3D, magnetized medium
ISSN: 0035-8711, 1365-2966Published: Oxford University Press (OUP): Policy P - Oxford Open Option A 01.03.2019Published in Monthly notices of the Royal Astronomical Society (01.03.2019)“…While the evolution of superbubbles driven by clustered supernovae has been studied by numerous authors, the resulting radial momentum yield is uncertain by as…”
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Dust survival rates in clumps passing through the Cas A reverse shock – I. Results for a range of clump densities
ISSN: 0035-8711, 1365-2966Published: United Kingdom Oxford University Press 11.11.2019Published in Monthly notices of the Royal Astronomical Society (11.11.2019)“…ABSTRACT The reverse shock in the ejecta of core-collapse supernovae is potentially able to destroy newly formed dust material. In order to determine dust…”
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The imprints of the last jets in core collapse supernovae
ISSN: 0035-8711, 1365-2966Published: 01.12.2017Published in Monthly notices of the Royal Astronomical Society (01.12.2017)Get full text
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Three Regimes and Four Modes for the Resonant Saturation of Parallel Ion-beam Instabilities
ISSN: 0004-637X, 1538-4357, 1538-4357Published: Philadelphia The American Astronomical Society 01.03.2019Published in The Astrophysical journal (01.03.2019)“…Motivated by recent advances in laboratory experiments on parallel ion-beam instabilities, we present a theoretical framework for-and simulations of-their…”
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The sculpting of rectangular and jet-like morphologies in supernova remnants by anisotropic equatorially confined progenitor stellar winds
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 01.03.2023Published in Monthly notices of the Royal Astronomical Society (01.03.2023)“…ABSTRACT Thermonuclear and core-collapse supernova remnants (SNRs) are the nebular leftovers of defunct stars. Their morphology and emission properties provide…”
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Exploring particle escape in supernova remnants through gamma rays
ISSN: 0035-8711, 1365-2966Published: Oxford University Press (OUP): Policy P - Oxford Open Option A 01.12.2019Published in Monthly notices of the Royal Astronomical Society (01.12.2019)“…The escape process of particles accelerated at supernova remnant (SNR) shocks is one of the poorly understood aspects of the shock acceleration theory. Here we…”
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Three-dimensional dust mapping of 12 supernovae remnants in the Galactic anticentre
ISSN: 0035-8711, 1365-2966Published: Oxford University Press 21.09.2019Published in Monthly notices of the Royal Astronomical Society (21.09.2019)“…ABSTRACT We present three-dimensional (3D) dust mapping of 12 supernova remnants (SNRs) in the Galactic anticentre (Galactic longitude l between 150○ and 210○)…”
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The SILCC (SImulating the LifeCycle of molecular Clouds) project – I. Chemical evolution of the supernova-driven ISM
ISSN: 0035-8711, 1365-2966Published: London Oxford University Press 21.11.2015Published in Monthly notices of the Royal Astronomical Society (21.11.2015)“…The SILCC (SImulating the Life-Cycle of molecular Clouds) project aims to self-consistently understand the small-scale structure of the interstellar medium…”
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Progenitors and explosion properties of supernova remnants hosting central compact objects: II. A global systematic study with a comparison to nucleosynthesis models
ISSN: 0035-8711, 1365-2966Published: London Oxford University Press 01.11.2023Published in Monthly notices of the Royal Astronomical Society (01.11.2023)“…ABSTRACT Core-collapse explosions of massive stars leave behind neutron stars, with a known diversity that includes the ‘Central Compact Objects’ (CCOs)…”
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