Articles with "intergalactic medium" as a keyword



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The thermal history of the intergalactic medium at 3.9 ≤ z ≤ 4.3

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Published in 2023 at "Publications of the Astronomical Society of Australia"

DOI: 10.1017/pasa.2023.22

Abstract: Abstract A new determination of the temperature of the intergalactic medium (IGM) over $3.9 \leq z \leq 4.3$ is presented. We applied the curvature method on a sample of 10 high-resolution quasar spectra from the… read more here.

Keywords: leq leq; leq; intergalactic medium; thermal history ... See more keywords
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Thermal state of the intergalactic medium near to the optical limit for the Ly α forest

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Published in 2021 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stab2120

Abstract: In this article, the temperature–density relation of the intergalactic medium was studied in the region 1.6 ≤ z < 2.0 divided into two bins. For this purpose, the Ly α forest decomposition into individual absorption profiles… read more here.

Keywords: state intergalactic; medium near; intergalactic medium; thermal state ... See more keywords
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Efficient adiabatic hydrodynamical simulations of the high-redshift intergalactic medium

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stx2859

Abstract: We present a post-processing tool for GADGET-2 adiabatic simulations to model various observed properties of the Ly$\alpha$ forest at $2.5 \leq z \leq 4$ that enables an efficient parameter estimation. In particular, we model the… read more here.

Keywords: medium; intergalactic medium; hydrodynamical simulations; simulations high ... See more keywords
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Microquasars as heating sources of the intergalactic medium during reionization of the Universe

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stx2983

Abstract: The effect of the primeval sources of radiation and particles on the thermodynamical state of the intergalactic medium during the epoch of reionization is still unclear. In this work, we explore the contribution of electrons… read more here.

Keywords: microquasars heating; sources intergalactic; reionization; medium ... See more keywords