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Browsing by Author "Vivek, M"

Browsing by Author "Vivek, M"

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  • The completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: BAO and RSD measurements from anisotropic clustering analysis of the quasar sample in configuration space between redshift 0.8 and 2.2 
    Hou, Jiamin; Sanchez, Ariel G; Ross, A. J; Smith, A; Neveux, R; Bautista, J; Burtin, E; Zaho, Chang; Scoccimarro, Roman; Dawson, K. S; de Mattia, A; de la Macorra, A; des Bourboux, Helion du Mas; Eisenstein, D. J; Gil-Marin, H; Lyke, Brad W; Mohammad, F. G; Mueller, E.-M; Percival, W. J; Rossi, G; Magana, M. V; Zarrouk, Pauline; Zhao, Gong-Bo; Brinkmann, J; Brownstein, J. R; Chuang, C.-H; Myers, A. D; Newman, J. A; Schneider, D. P; Vivek, M (Oxford University Press on behalf of the Royal Astronomical Society, 2021-01)
    We measure the anisotropic clustering of the quasar sample from Data Release 16 (DR16) of the Sloan Digital Sky Survey IV extended Baryon Oscillation Spectroscopic Survey (eBOSS). A sample of 343 708 spectroscopically ...
  • The completed SDSS-IV extended baryon oscillation spectroscopic survey: BAO and RSD measurements from the anisotropic power spectrum of the quasar sample between redshift 0.8 and 2.2 
    Neveux, Richard; Burtin, Etienne; Mattia, Arnaud de; Smith, Alex; Ross, Ashley J; Hou, Jiamin; Bautista, Julian; Brinkmann, Jonathan; Chuang, Chia-Hsun; Dawson, Kyle S; Gil-Marin, Hector; Lyke, Brad W; Macorra, Axel de la; Bourboux, Helion du Mas des; Mohammad, Faizan G; Muller, Eva-Maria; Myers, Adam D; Newman, Jeffrey A; Percival, Will J; Rossi, Graziano; Schneider, Donald; Vivek, M; Zarrouk, Pauline; Zhao, Cheng; Zhao, Gong-Bo (Oxford University Press on behalf of the Royal Astronomical Society, 2020-11)
    We measure the clustering of quasars of the final data release (DR16) of eBOSS. The sample contains 343708 quasars between redshifts 0.8 ≤ z ≤ 2.2 over 4699deg2⁠. We calculate the Legendre multipoles (0,2,4) of the anisotropic ...
  • The Completed SDSS-IV Extended Baryon Oscillation Spectroscopic Survey: Baryon Acoustic Oscillations with Lyα Forests 
    du Mas des Bourboux, H; Rich, J; Font-Ribera, A; de Sainte Agathe, V; Farr, J; Etourneau, T; Le Goff, J.-M; Cuceu, Andrei; Balland, C; Bautista, J. E; Blomqvist, M; Brinkmann, J; Brownstein, J. R; Chabanier, S; Chaussidon, E; Dawson, K; Gonzalez-Morales, A. X; Guy, J; Lyke, B. W; de la Macorra, A; Mueller, E.-M; Myers, A. D; Nitschelm, C; Gutierrez, A. M; Palanque-Delabrouille, N; Parker, J; Percival, W. J; Perez-Rafols, I; Petitjean, P; Pieri, M. M; Ravoux, R; Rossi, R; Schneider, D. P; Seo, H.-J; Slosar, A; Stermer, J; Vivek, M; Yeche, C; Youles, S (IOP Publishing, 2020-10-01)
    We present a measurement of baryonic acoustic oscillations (BAOs) from Lyα absorption and quasars at an effective redshift z = 2.33 using the complete extended Baryonic Oscillation Spectroscopic Survey (eBOSS). The 16th ...
  • The completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: large-scale structure catalogues and measurement of the isotropic BAO between redshift 0.6 and 1.1 for the Emission Line Galaxy Sample 
    Raichoor, A; de Mattia, A; Ross, A. J; Zaho, Chang; Alam, S; Avila, S; Bautista, J; Brinkmann, J; Brownstein, J. R; Burtin, E; Chapman, M. J; Chuang, C-H; Comparat, J; Dawson, K. S; Arjun Dey; des Bourboux, Helion du Mas; Elvin-Poole, Jack; Gonzalez-Perez, V; Gorgoni, C; Kneib, Jean-Paul; Kong, Hui; Lang, Dustin; Moustakas, John; Myers, Adam D; Muller, Eva-Maria; Nadathur, Seshadri; Newman, J. A; Percival, W. J; Rezaie, M; Rossi, G; Ruhlmann-Kleider, Vanina; Schlegel, David J; Schneider, D. P; Seo, Hee-Jong; Tamon, Amelie; Tinker, Jeremy L; Tojeiro, Rita; Vivek, M; Yeche, Christophe; Gong-Bo, Zhao (Oxford University Press on behalf of the Royal Astronomical Society, 2021-01)
    We present the Emission Line Galaxy (ELG) sample of the extended Baryon Oscillation Spectroscopic Survey from the Sloan Digital Sky Survey IV Data Release 16. We describe the observations and redshift measurement for the ...
  • The completed SDSS-IV extended baryon oscillation spectroscopic survey: large-scale structure catalogues for cosmological analysis 
    Ross, Ashley J; Bautista, Julian; Tojeiro, Rita; Alam, Shadab; Bailey, Stephen; Burtin, Etienne; Comparat, Johan; Dawson, Kyle S; Mattia, Arnaud de; Bourboux, Helion du Mas des; Gil-Marın, Hector; Hou, Jiamin; Kong, Hui; Lyke, Brad W; Mohammad, Faizan G; Moustakas, John; Mueller, Eva-Maria; Myers, Adam D; Percival, Will J; Raichoor, Anand; Rezaie, Mehdi; Seo, Hee-Jong; Smith, Alex; Tinker, Jeremy L; Zarrouk, Pauline; Zhao, Cheng; Zhao, Gong-Bo; Bizyaev, Dmitry; Brinkmann, Jonathan; Brownstein, Joel R; Rosell, Aurelio Carnero; Chabanier, Solene; Choi, Peter D; Chuang, Chia-Hsun; Cruz-Gonzalez, Irene; Macorra, Axel de la; Torre, Sylvain de la; Escoffier, Stephanie; Fromenteau, Sebastien; Higley, Alexandra; Jullo, Eric; Kneib, Jean-Paul; McLane, Jacob N; Munoz-Guti ˜ errez, Andrea; Neveux, Richard; Newman, Jeffrey A; Nitschelm, Christian; Palanque-Delabrouille, Nathalie; Paviot, Romain; Pullen, Anthony R; Rossi, Graziano; Ruhlmann-Kleider, Vanina; Schneider, Donald P; Magana, Mariana Vargas; Vivek, M; Zhang, Yucheng (Oxford University Press on behalf of the Royal Astronomical Society, 2020-10)
    We present large-scale structure catalogues from the completed extended Baryon Oscillation Spectroscopic Survey (eBOSS). Derived from Sloan Digital Sky Survey (SDSS) IV Data Release 16 (DR16), these catalogues provide the ...
  • The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: measurement of the BAO and growth rate of structure of the emission line galaxy sample from the anisotropic power spectrum between redshift 0.6 and 1.1 
    de Mattia, A; Ruhlmann-Kleider, V; Raichoor, A; Ross, A. J; Tamone, A; Zaho, Chang; Alam, S; Avila, S; Burtin, E; Bautista, J; Beutler, F; Brinkmann, J; Brownstein, J. R; Chapman, M. J; Chuang, C-H; Comparat, J; des Bourboux, Helion du Mas; Dawson, K. S; de la Macorra, A; Gil-Marin, H; Gonzalez-Perez, V; Gorgoni, C; Hou, Jiamin; Kong, Hui; Lin, Sicheng; Nadathur, S; Newman, J. A; Mueller, E.-M; Percival, W. J; Rezaie, M; Rossi, G; Schneider, D. P; Tiwari, P; Vivek, M; Wang, Yuting; Zhao, Gong-Bo (Oxford University Press on behalf of the Royal Astronomical Society, 2021-03)
    We analyse the large-scale clustering in Fourier space of emission line galaxies (ELG) from the Data Release 16 of the Sloan Digital Sky Survey IV extended Baryon Oscillation Spectroscopic Survey. The ELG sample contains ...
  • The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: measurement of the BAO and growth rate of structure of the luminous red galaxy sample from the anisotropic power spectrum between redshifts 0.6 and 1.0 
    Gil-Marin, Hector; Bautista, Julian E; Paviot, Romain; Vargas-Magana, Mariana; de la Torre, Sylvain; Fromenteau, Sebastien; Alam, Shadab; Avila, Santiago; Burtin, Etienne; Chuang, Chia-Hsun; Dawson, Kyle S; Hou, Jiamin; de Mattia, Arnaud; Mohammad, Faizan G; Muller, Eva-Maria; Nadathur, Seshadri; Neveux, Richard; Percival, Will J; Raichoor, Anand; Rezaie, Mehdi; Ross, Ashley J; Rossi, Graziano; Ruhlmann-Kleider, Vanina; Smith, Alex; Tamone, Amelie; Tinker, Jeremy L; Tojeiro, Rita; Wang, Yuting; Zhao, Gong-Bo; Zhao, Cheng; Brinkmann, Jonathan; Brownstein, Joel R; Choi, Peter D; Escoffier, Stephanie; de la Macorra, Axel; Moon, Jeongin; Newman, Jeffrey A; Schneider, Donald P; Seo, Hee-Jong; Vivek, M (Oxford University Press on behalf of the Royal Astronomical Society, 2020-10)
    We analyse the clustering of the Sloan Digital Sky Survey IV extended Baryon Oscillation Spectroscopic Survey Data Release 16 luminous red galaxy sample (DR16 eBOSS LRG) in combination with the high redshift tail of the ...
  • Fraction of broad absorption line quasars in different radio morphologies 
    Nair, A; Vivek, M (Oxford University Press on behalf of Royal Astronomical Society, 2022-04)
    In this study, we investigated the orientation model of Broad Absorption Line (BAL) quasars using a sample of sources that are common in Sloan Digital Sky Survey (SDSS) Data Release (DR)-16 quasar catalogue and Very Large ...
  • How does the presence of bar affects the fueling of supermassive black holes? An IllustrisTNG100 perspective 
    Kataria, Sandeep Kumar; Vivek, M (Oxford University Press on behalf of Royal Astronomical Society, 2024-01)
    We conducted a statistical study of black hole masses of barred and unbarred galaxies in the IllustrisTNG100 cosmological magnetohydrodynamical simulations. This work aims to understand the role of the bars in the growth ...
  • Photometric identification of compact galaxies, stars, and quasars using multiple neural networks 
    Chaini, Siddharth; Bagul, Atharva; Deshpande, Anish; Gondkar, Rishi; Sharma, Kaushal; Vivek, M; Kembhavi, Ajit (Oxford University Press on behalf of Royal Astronomical Society, 2023-01)
    We present MargNet, a deep learning-based classifier for identifying stars, quasars, and compact galaxies using photometric parameters and images from the Sloan Digital Sky Survey Data Release 16 catalogue. MargNet consists ...
  • Probing the central engine and environment of AGN using ARIES 1.3-m and 3.6-m telescopes 
    Chand, H; Rakshit, S; Jalan, P; Ojha, V; Srianand, R; Vivek, M; Mishra, S; Omar, A; Kumar, P; Joshi, R; Gopal Krishna; Kumar, R (Societe Royale des Sciences de Liege, 2018-04)
    : We discuss three long term observational programmes to probe the central engine and environment of active galactic nuclei (AGN) using the recently installed ARIES 1.3-m and 3.6-m telescopes. The first programme is on ...
  • The Sloan Digital Sky Survey Quasar Catalog: Sixteenth Data Release 
    Lyke, Brad W; Higley, Alexandra N; McLane, J. N; Schurhammer, D. P; Myers, A. D; Ross, A. J; Dawson, K; Chabanier, S; Martini, P; Busca, N. G; Mas des Bourboux, Helion du; Salvato, Mara; Streblyanska, A; Zarrouk, P; Burtin, E; Anderson, S. F; Bautista, J; Bizyaev, D; Brandt, W. N; Brinkmann, J; Brownstein, J. R; Comparat, J; Green, Paul; de la Macorra, Axel; Munoz Gutierrez, Andrea; Hou, Jiamin; Newman, J. A; Palanque-Delabrouille, N; Paris, I; Percival, W. J; Petitjean, P; Rich, J; Rossi, G; Schneider, D. P; Smith, Alexander; Vivek, M; Weaver, Benjamin A (IOP Publishing, 2020-09)
    We present the final Sloan Digital Sky Survey IV (SDSS-IV) quasar catalog from Data Release 16 of the extended Baryon Oscillation Spectroscopic Survey (eBOSS). This catalog comprises the largest selection of spectroscopically ...

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