Dr. Biswajit Pandey

Profil

Derzeitige StellungProfessor W-2 und Äquivalente
FachgebietAstrophysik
KeywordsCosmology, large scale structure of Universe, galaxy distribution, galaxy formation and evolution, redshift surveys, N-body simulations
Auszeichnungen

2024: Research Associateship at IUCAA, Pune, India

2021: Research Associateship at IUCAA, Pune, India

2018: Research Associateship at IUCAA, Pune, India

2015: Research Associateship at IUCAA, Pune, India

2010: Alexander von Humboldt Fellowship at MPA, Garching, Germany

2009: Research Associateship at UCI, Irvine, USA

Aktuelle Kontaktadresse

LandIndien
OrtSantiniketan
Universität/InstitutionVisva-Bharati University
Institut/AbteilungDepartment of Physics
Websitehttps://visvabharati.irins.org/profile/151672

Gastgeber*innen während der Förderung

Prof. Dr. Simon D.M. WhiteMax-Planck-Institut für Astrophysik, Garching
Beginn der ersten Förderung01.02.2011

Programm(e)

2009Humboldt-Forschungsstipendien-Programm für Postdocs

Publikationen (Auswahl)

2026Nandi, Anindita and Pandey, Biswajit: Galaxy quenching across the Cosmic Web: disentangling mass and environment with SDSS DR18. In: The Astrophysical Journal, 1000, 2026, 251
2026Mondal, Debosi and Pandey, Biswajit and Mondal, Amit: Probing cosmic isotropy with gamma-ray bursts: A dipole and quadrupole analysis of BATSE and Fermi GBM data. In: Journal of High Energy Astrophysics, 51, 2026, 100549
2026Mondal, Amit and Pandey, Biswajit and Nandi, Anindita: Spatial and velocity anisotropies of stellar halos across cosmic web environments: Insights from IllustrisTNG simulation. In: Monthly Notices of the Royal Astronomical Society, 545, 2026, 1
2025Banerjee, Amrita and Pandey, Biswajit and Nandi, Anindita: Clustering and physical properties of AGN and Star-Forming Galaxies at fixed stellar mass: does assembly bias have a role in AGN activity?. In: Publications of the Astronomical Society of Australia, 42, 2025, 78
2025Pandey, Biswajit and Nandi, Anindita: Exploring the evolution of red and blue galaxies in different cosmic web environments using IllustrisTNG simulation. In: Journal of Cosmology and Astroparticle Physics, 09, 2025, 041
2025Nandi, Anindita and Pandey, Biswajit: Impact of cosmic web on galaxy properties and their correlations: Insights from Principal Component Analysis. In: Astronomy and Computing, 53, 2025, 100972
2025Das, Apashanka and Pandey, Biswajit: The long road to the Green Valley: Tracing the evolution of the Green Valley galaxies in the EAGLE simulation. In: Journal of Cosmology and Astroparticle Physics, 05, 2025, 101
2025Nandi, Anindita and Pandey, Biswajit and Sarkar, Prakash: Tracing correlations between galaxy properties across the Cosmic Web: An IllustrisTNG-based study. In: Astronomy and Computing, 55, 2025, 101023
2025Sarkar, Suman and Pandey, Biswajit: Unveiling galaxy pair alignment in cosmic filaments: A 3D exploration using EAGLE simulation. In: Journal of Cosmology and Astroparticle Physics, 01, 2025, 023
2024Mondal, Amit and Pandey, Biswajit: Probing the spatial and velocity anisotropies in stellar halos from the Aquarius simulations. In: Monthly Notices of the Royal Astronomical Society, 533, 2024, 3426
2024Nandi, Anindita and Pandey, Biswajit and Sarkar, Prakash: The correlations between galaxy properties in different environments of the cosmic web. In: Journal of Cosmology and Astroparticle Physics, 02, 2024, 012
2024Das, Apashanka and Pandey, Biswajit: The roles of environment and interactions on the evolution of red and blue galaxies in the EAGLE simulation. In: Journal of Cosmology and Astroparticle Physics, 08, 2024, 060
2024Nandi, Anindita and Gill, Sukhdeep Singh and Sarkar, Debanjan and Shaw, Abinash Kumar and Pandey, Biswajit and Bharadwaj, Somnath: The size and shape dependence of the SDSS galaxy bispectrum. In: New Astronomy, 113, 2024, 102292
2024Pandey, Biswajit: Tracing the green valley with entropic thresholding. In: Monthly Notices of the Royal Astronomical Society, 530, 2024, 4550
2023Das, Biswajit and Pandey, Biswajit: A Study of Holographic Dark Energy Models with Configuration Entropy. In: Research in Astronomy and Astrophysics, 23, 2023, 065003
2023Das, Apashanka and Pandey, Biswajit and Sarkar, Suman: Do minor interactions trigger star formation in galaxy pairs?. In: Research in Astronomy and Astrophysics, 23, 2023, 095026
2023Das, Apashanka and Pandey, Biswajit and Sarkar, Suman: Galaxy interactions in filaments and sheets: effects of the large-scale structures versus the local density. In: Research in Astronomy and Astrophysics, 23, 2023, 025016
2023Das, Apashanka and Pandey, Biswajit and Sarkar, Suman: Galaxy interactions in filaments and sheets: insights from EAGLE simulations. In: Research in Astronomy and Astrophysics, 23, 2023, 115018
2023Pandey, Biswajit: Separating the blue cloud and the red sequence using Otsu’s method for image segmentation. In: Astronomy and Computing, 44, 2023, 100725
2023Pandey, Biswajit: Time evolution of the mutual information between disjoint regions in the Universe. In: Entropy, 25, 2023, 1094
2022Sarkar, Suman and Pandey, Biswajit and Das, Apashanka: On the origin of red spirals: Does assembly bias play a role?. In: Journal of Cosmology and Astroparticle Physics, 03, 2022, 024
2022Sarkar, Prakash and Pandey, Biswajit and Sarkar, Suman: The maximum extent of the filaments and sheets in the cosmic web: an analysis of the SDSS DR17. In: Monthly Notices of the Royal Astronomical Society, 519, 2022, 3227
2022Pandey, Biswajit: Tomography of stellar halos: what does anisotropy in a stellar halo tell us?. In: Journal of Cosmology and Astroparticle Physics, 10, 2022, 058
2021Das, Biswajit and Pandey, Biswajit: Can we constrain the evolution of HI bias using configuration entropy?. In: Research in Astronomy and Astrophysics, 21, 2021, 35
2021Sarkar, Suman and Pandey, Biswajit and Bhattacharjee, Snehasish: Do galactic bars depend on environment?: An information theoretic analysis of Galaxy Zoo 2. In: Monthly Notices of the Royal Astronomical Society, 501, 2021, 994
2021Das, Apashanka and Pandey, Biswajit and Sarkar, Suman: Green valley galaxies in the cosmic web: internal versus environmental quenching. In: Journal of Cosmology and Astroparticle Physics, 06, 2021, 045
2021Pandey, Biswajit: Renyi entropy as a measure of cosmic homogeneity. In: Journal of Cosmology and Astroparticle Physics, 02, 2021, 023
2021Pandey, Biswajit and Sarkar, Suman: Testing homogeneity of the galaxy distribution in the SDSS using Renyi entropy. In: Journal of Cosmology and Astroparticle Physics, 07, 2021, 019
2020Pandey, Biswajit: A method for classification of red, blue and green galaxies using fuzzy set theory. In: Monthly Notices of the Royal Astronomical Society Letters, 499, 2020, L31
2020Sarkar, Suman and Pandey, Biswajit: A study on the statistical significance of mutual information between morphology of a galaxy and its large-scale environment. In: Monthly Notices of the Royal Astronomical Society, 497, 2020, 4077
2020Bhattacharjee, Snehasish and Pandey, Biswajit and Sarkar, Suman: Can a conditioning on stellar mass explain the mutual information between morphology and environment?. In: Journal of Cosmology and Astroparticle Physics, 09, 2020, 039
2020Das, Biswajit and Pandey, Biswajit: Can we constrain the dark energy equation of state parameters using configuration entropy?. In: Monthly Notices of the Royal Astronomical Society, 492, 2020, 3928
2020Pandey, Biswajit and Sarkar, Suman: Exploring galaxy colour in different environments of the cosmic web with SDSS. In: Monthly Notices of the Royal Astronomical Society, 498, 2020, 6069
2019Pandey, Biswajit and Das, Biswajit: A new method to probe the mass density and the cosmological constant using configuration entropy. In: Monthly Notices of the Royal Astronomical Society Letters, 485, 2019, L43
2019Das, Biswajit and Pandey, Biswajit: Configuration entropy in the Lambda CDM and the dynamical dark energy models: Can we distinguish one from the other?. In: Monthly Notices of the Royal Astronomical Society, 482, 2019, 3219
2019Pandey, Biswajit: Configuration entropy of the Cosmic Web: Can voids mimic the dark energy?. In: Monthly Notices of the Royal Astronomical Society Letters, 485, 2019, L73
2019Sarkar, Suman and Pandey, Biswajit and Khatri, Rishi: Testing isotropy in the Universe using photometric and spectroscopic data from the SDSS. In: Monthly Notices of the Royal Astronomical Society, 483, 2019, 2453
2019Sarkar, Suman and Pandey, Biswajit: Unravelling the Cosmic Web: An analysis of the SDSS DR14 with the Local Dimension. In: Monthly Notices of the Royal Astronomical Society, 485, 2019, 4743
2017Pandey, Biswajit: Can anisotropy in the galaxy distribution tell the bias?. In: Monthly Notices of the Royal Astronomical Society, 469, 2017, 1861
2017Pandey, Biswajit: Does information entropy play a role in the expansion and acceleration of the Universe?. In: Monthly Notices of the Royal Astronomical Society Letters, 471, 2017, L77
2017Pandey, Biswajit and Sarkar, Suman: How much a galaxy knows about its large-scale environment?: An information theoretic perspective. In: Monthly Notices of the Royal Astronomical Society Letters, 467, 2017, L6
2017Pandey, Biswajit: Testing isotropy in the Two Micron All-Sky redshift survey with information entropy. In: Monthly Notices of the Royal Astronomical Society, 468, 2017, 1953
2016Pandey, Biswajit: A new method for testing isotropy with Shannon entropy. In: Monthly Notices of the Royal Astronomical Society, 462, 2016, 1630
2016Sarkar, Suman and Pandey, Biswajit: An information theory based search for homogeneity on the largest accessible scale. In: Monthly Notices of the Royal Astronomical Society Letters, 463, 2016, L12
2016Pandey, Biswajit and Sarkar, Suman: Probing large scale homogeneity and periodicity in the LRG distribution using Shannon entropy. In: Monthly Notices of the Royal Astronomical Society, 460, 2016, 1519
2016Pandey, Biswajit: Relating information entropy and mass variance to measure bias and non-Gaussianity. In: Monthly Notices of the Royal Astronomical Society, 463, 2016, 4239
2015Pandey, Biswajit and Sarkar, Suman: Testing homogeneity in the Sloan Digital Sky Survey Data Release Twelve with Shannon entropy. In: Monthly Notices of the Royal Astronomical Society, 454, 2015, 2647
2013Biswajit Pandey: A method for testing cosmic homogeneity with Shannon entropy. In: Monthly Notices of the Royal Astronomical Society, 2013, 3376-3382
2013Pandey, Biswajit: A method for testing cosmic homogeneity with Shannon entropy. In: Monthly Notices of the Royal Astronomical Society, 430, 2013, 3376
2013Biswajit Pandey, Simon White, Volker Springel, Raul Angulo: Exploring the non-linear density field in the Millennium simulations with tessellations – I. The probablity distribution function. In: Monthly Notices of the Royal Astronomical Society, 2013, 2968-2981
2013Pandey, Biswajit and White, Simon and Springel, Volker and Angulo, Raul: Exploring the non-linear density field in the Millennium simulations with tessellations - I. The probability distribution function. In: Monthly Notices of the Royal Astronomical Society, 435, 2013, 2968
2012Prakash Sarkar, Biswajit Pandey, Somnath Bharadwaj: Exploring the Cosmic Web in the Sloan Digital Sky Survey Data Release 7 using the Local Dimension. In: Monthly Notices of the Royal Astronomical Society , 2012, 955-961
2012Sarkar, Prakash and Pandey, Biswajit and Bharadwaj, Somnath: Exploring the cosmic web in the Sloan Digital Sky Survey Data Release Seven using the Local dimension. In: Monthly Notices of the Royal Astronomical Society, 423, 2012, 955
2010Pandey, Biswajit: Statistically significant length scale of filaments as a robust measure of galaxy distribution. In: Monthly Notices of the Royal Astronomical Society, 401, 2010, 2687
2010Pandey, Biswajit and Kulkarni, Gauri and Bharadwaj, Somnath and Souradeep, Tarun: The size of the longest filament in the Luminous Red Galaxy distribution. In: Monthly Notices of the Royal Astronomical Society, 411, 2010, 332
2009Sarkar, Prakash and Yadav, Jaswant and Pandey, Biswajit and Bharadwaj, Somnath: The scale of homogeneity of the galaxy distribution in SDSS DR6. In: Monthly Notices of the Royal Astronomical Society Letters, 399, 2009, L128
2008Pandey, Biswajit and Bharadwaj, Somnath: Exploring star formation using the filaments in the SDSS DR5. In: Monthly Notices of the Royal Astronomical Society, 387, 2008, 767
2007Pandey, Biswajit and Bharadwaj, Somnath: The luminosity bias relation from filaments in the SDSS DR4. In: Monthly Notices of the Royal Astronomical Society Letters, 377, 2007, L15
2006Pandey, Biswajit and Bharadwaj, Somnath: The Luminosity, colour and morphology dependence of the galaxy filaments in the Sloan Digital Sky Survey Data Release Four. In: Monthly Notices of the Royal Astronomical Society, 372, 2006, 827
2005Pandey, Biswajit and Bharadwaj, Somnath: A two dimensional analysis of percolation and filamentarity in the Sloan Digital Sky Survey Data Release One. In: Monthly Notices of the Royal Astronomical Society, 357, 2005, 1068
2005Pandey, Biswajit and Bharadwaj, Somnath: Modelling non-linear effects in the redshift-space two-point correlation function and its implications for the pairwise velocity dispersion. In: Monthly Notices of the Royal Astronomical Society, 358, 2005, 939
2005Yadav, Jaswant and Bharadwaj, Somnath and Pandey, Biswajit and Shesadri, T. R.: Testing homogeneity on large scales in the Sloan Digital Sky Survey Data Release One. In: Monthly Notices of the Royal Astronomical Society, 364, 2005, 601
2005Ali, Sk. Saiyad and Bharadwaj, Somnath and Pandey, Biswajit: What will anisotropies in the clustering pattern in the redshifted 21 cm maps tell us?. In: Monthly Notices of the Royal Astronomical Society, 363, 2005, 251
2004Bharadwaj, Somnath and Pandey, Biswajit: Using the Filaments in the Las Campanas Redshift Survey to test the Lambda CDM model. In: The Astrophysical Journal, 615, 2004, 1