Search Results - "Bhattacharyya, Joy"
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1
The Hot Circumgalactic Medium of the Milky Way: New Insights from XMM-Newton Observations
Published in The Astrophysical journal (01-07-2023)“…Abstract We present XMM-Newton observations around the sight line of Mrk 421. The emission spectrum of the Milky Way (MW) circumgalactic medium (CGM) shows…”
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2
The Signatures of Self-interacting Dark Matter and Subhalo Disruption on Cluster Substructure
Published in The Astrophysical journal (01-06-2022)“…Abstract The abundance, distribution, and inner structure of satellites of galaxy clusters can be sensitive probes of the properties of dark matter. We run 30…”
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3
A Nonparametric Morphological Analysis of Hα Emission in Bright Dwarfs Using the Merian Survey
Published in The Astrophysical journal (01-10-2024)“…Abstract Using medium-band imaging from the newly released Merian Survey, we conduct a nonparametric morphological analysis of H α emission maps and stellar…”
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4
Blazar Variability: A Study of Nonstationarity and the Flux-Rms Relation
Published in The Astrophysical journal (01-07-2020)“…We analyze X-ray light curves of the blazars Mrk 421, PKS 2155−304, and 3C 273 using observations by the Soft X-ray Telescope on board AstroSat and archival…”
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5
The Merian survey: design, construction, and characterization of a filter set optimized to find dwarf galaxies and measure their dark matter halo properties with weak lensing
Published in Monthly notices of the Royal Astronomical Society (06-05-2024)“…ABSTRACT The Merian survey is mapping ∼ 850 deg2 of the Hyper Suprime-Cam Strategic Survey Program (HSC-SSP) wide layer with two medium-band filters on the 4-m…”
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6
The hot circumgalactic medium of the Milky-Way: new insights from XMM-Newton observations
Published 16-08-2022“…We present XMM-Newton observations around the sightline of Mrk 421. The emission spectrum of the Milky Way circumgalactic medium (CGM) shows that a two phase…”
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Journal Article -
7
A Nonparametric Morphological Analysis of H$\alpha$ Emission in Bright Dwarfs Using the Merian Survey
Published 02-10-2024“…Using medium-band imaging from the newly released Merian Survey, we conduct a nonparametric morphological analysis of H$\alpha$ emission maps and stellar…”
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8
Blazar Variability: A Study of Non-stationarity and the Flux-RMS Relation
Published 11-05-2020“…ApJ 897 (2020) 25 We analyze X-ray light curves of the blazars Mrk 421, PKS 2155-304, and 3C 273 using observations by the Soft X-ray Telescope on board…”
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9
The Signatures of Self-Interacting Dark Matter and Subhalo Disruption on Cluster Substructure
Published 15-06-2021“…ApJ 932 (2022) 30 The abundance, distribution and inner structure of satellites of galaxy clusters can be sensitive probes of the properties of dark matter. We…”
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Journal Article -
10
Merian: A Wide-Field Imaging Survey of Dwarf Galaxies at z~0.06-0.10
Published 02-10-2024“…We present the Merian Survey, an optical imaging survey optimized for studying the physical properties of bright star-forming dwarf galaxies. Merian is carried…”
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11
The Merian Survey: Design, Construction, and Characterization of a Filter Set Optimized to Find Dwarf Galaxies and Measure their Dark Matter Halo Properties with Weak Lensing
Published 03-04-2024“…The Merian survey is mapping $\sim$ 850 degrees$^2$ of the Hyper Suprime-Cam Strategic Survey Program (HSC-SSP) wide layer with two medium-band filters on the…”
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