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Anshuman Acharya
Apr 3, 20241 min read
Cosmic variance suppression in radiation-hydrodynamic modelling of the reionization-era 21-cm signal
Anshuman Acharya, Enrico Garaldi, Benedetta Ciardi, Qing-Bo Ma Abstract: The 21-cm line emitted by neutral hydrogen is the most promising...
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Anshuman Acharya
Feb 19, 20241 min read
21-cm signal from the Epoch of Reionization: a machine learning upgrade to foreground removal with Gaussian process regression
-Anshuman Acharya, Florent Mertens, Benedetta Ciardi, Raghunath Ghara, Léon V. E. Koopmans, Sambit K. Giri, Ian Hothi, Qing-Bo Ma,...
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Anshuman Acharya
Sep 11, 20231 min read
X-Ray Activity Variations and Coronal Abundances of the Star-Planet Interaction Candidate HD 179949
-Anshuman Acharya, Vinay L. Kashyap, Steven H. Saar, Kulinder Pal Singh, Manfred Cuntz Abstract: We carry out detailed spectral and...
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Anshuman Acharya
Apr 2, 20211 min read
How Robust are the Inferred Density and Metallicity of the Circumgalactic Medium?
-Anshuman Acharya, Vikram Khaire Abstract: Quantitative estimates of the basic properties of the circumgalactic medium (CGM), such as its...
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Anshuman Acharya
Mar 2, 20212 min read
Properties of loss cone stars in a cosmological galaxy merger remnant
-Branislav Avramov, Peter Berczik, Yohai Meiron, Anshuman Acharya, Andreas Just Abstract: Aims: We investigate the orbital and phase...
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