activity
20082025
most citedThe scale of homogeneity of the galaxy distribution in SDSS DR6

96 citations · 240 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.CO2025

Tracing correlations between galaxy properties across the Cosmic Web: An IllustrisTNG-based study

Anindita Nandi, Biswajit Pandey, Prakash Sarkar

We explore the impact of cosmic web environments on galaxy properties such as colour, stellar mass, star formation rate, and stellar metallicity, using a stellar mass-matc…

astro-ph.CO2025

Interpreting the HI 21-cm cosmology maps through Largest Cluster Statistics. Part II. Impact of the realistic foreground and instrumental noise on synthetic SKA1-Low observations

Samit Kumar Pal, Saswata Dasgupta, Abhirup Datta +3

The Largest Cluster Statistics\,(LCS) analysis of the redshifted 21\,cm maps has been demonstrated to be an efficient and robust method for following the time evolution of the larg…

astro-ph.CO2023★ 7 cited

The correlations between galaxy properties in different environments of the cosmic web

Anindita Nandi, Biswajit Pandey, Prakash Sarkar

We study the correlations between colour, stellar mass, specific star formation rate (sSFR) and metallicity of galaxies in different geometric environments of the cosmic we…

astro-ph.CO2023★ 6 cited

Interpreting the HI 21-cm cosmology maps through Largest Cluster Statistics -- I: Impact of the synthetic SKA1-Low observations

Saswata Dasgupta, Samit Kumar Pal, Satadru Bag +7

We analyse the evolution of the largest ionized region using the topological and morphological evolution of the redshifted 21-cm signal coming from the neutral hydrogen distributio…

astro-ph.CO2022★ 6 cited

The maximum extent of the filaments and sheets in the cosmic web: an analysis of the SDSS DR17

Prakash Sarkar, Biswajit Pandey, Suman Sarkar

Filaments and sheets are striking visual patterns in cosmic web. The maximum extent of these large-scale structures are difficult to determine due to their structural variety and c…

astro-ph.CO2018★ 33 cited

Studying the morphology of HI isodensity surfaces during reionization using Shapefinders and percolation analysis

Satadru Bag, Rajesh Mondal, Prakash Sarkar +3

Minkowski functionals and Shapefinders shed light on the connectedness of large-scale structure by determining its topology and morphology. We use a sophisticated code, SURFGEN2, t…