Articles with "minkowski tensor" as a keyword



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A novel probe of ionized bubble shape and size statistics of the epoch of reionization using the contour Minkowski Tensor

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Published in 2018 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2018/10/011

Abstract: We employ the rank-2 {\em contour} Minkowski Tensor in two dimensions to probe length and time scales of ionized bubbles during the epoch of reionization. We demonstrate that the eigenvalues of this tensor provide excellent… read more here.

Keywords: epoch reionization; minkowski tensor; reionization; contour minkowski ... See more keywords
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Morphology of 21cm brightness temperature during the Epoch of Reionization using Contour Minkowski Tensor

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Published in 2019 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2019/09/053

Abstract: We use morphological descriptors, Betti numbers and Contour Minkowski Tensor (CMT) on 21cm brightness temperature excursion sets, to study the ionization and heating history of the intergalactic medium (IGM) during and before the Epoch of… read more here.

Keywords: epoch reionization; contour minkowski; temperature; 21cm brightness ... See more keywords