Behzad Ansarinejad

The nature of sub-millimetre galaxies I: A comparison of AGN and star-forming galaxy SED fits

T Shanks, B Ansarinejad, RM Bielby, I Heywood, N Metcalfe, L Wang

Journal article  |  2021  |  Monthly Notices of the Royal Astronomical Society

High-redshift sub-millimetre galaxies (SMGs) are usually assumed to be powered by star formation. However, it has been clear for s..

Exploring the contamination of the DES-Y1 cluster sample with SPT-SZ selected clusters

S Grandis, JJ Mohr, M Costanzi, A Saro, S Bocquet, M Klein, M Aguena, S Allam, J Annis, B Ansarinejad, D Bacon, E Bertin, L Bleem, D Brooks, DL Burke, A Carnero Rosel, M Carrasco Kind, J Carretero, FJ Castander, A Choi, et al.

Journal article  |  2021  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

We perform a cross validation of the cluster catalogue selected by the red-sequence Matched-filter Probabilistic Percolation algor..

The Atacama Cosmology Telescope: A Catalog of >4000 Sunyaev-Zel'dovich Galaxy Clusters

M Hilton, C Sifon, S Naess, M Madhavacheril, M Oguri, E Rozo, E Rykoff, TMC Abbott, S Adhikari, M Aguena, S Aiola, S Allam, S Amodeo, A Amon, J Annis, B Ansarinejad, C Aros-Bunster, JE Austermann, S Avila, D Bacon, et al.

Journal article  |  2021  |  ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

We present a catalog of 4195 optically confirmed Sunyaev–Zel’dovich (SZ) selected galaxy clusters detected with signal-to-noise ra..

K-CLASH: Strangulation and ram pressure stripping in galaxy cluster members at 0.3 < z < 0.6

Sam P Vaughan, Alfred L Tiley, Roger L Davies, Laura J Prichard, Scott M Croom, Martin Bureau, John P Stott, Andrew Bunker, Michele Cappellari, Behzad Ansarinejad, Matt J Jarvis

Journal article  |  2020  |  Monthly Notices of the Royal Astronomical Society

Galaxy clusters have long been theorized to quench the star formation of their members. This study uses integral-field unit observ..

K-CLASH: spatially resolving star-forming galaxies in field and cluster environments at z approximate to 0.2-0.6

Alfred L Tiley, Sam P Vaughan, John P Stott, Roger L Davies, Laura J Prichard, Andrew Bunker, Martin Bureau, Michele Cappellari, Matt Jarvis, Aaron Robotham, Luca Cortese, Sabine Bellstedt, Behzad Ansarinejad

Journal article  |  2020  |  Monthly Notices of the Royal Astronomical Society

We present the KMOS-CLASH (K-CLASH) survey, a K-band Multi-Object Spectrograph (KMOS) survey, of the spatially resolved gas proper..

Cross-correlating Planck with VST ATLAS LRGs: a new test for the ISW effect in the Southern hemisphere

Behzad Ansarinejad, Ruari Mackenzie, Tom Shanks, Nigel Metcalfe

Journal article  |  2020  |  Monthly Notices of the Royal Astronomical Society

The integrated Sachs–Wolfe (ISW) effect probes the late-time expansion history of the Universe, offering direct constraints on dar..

Overview of the DESI Legacy Imaging Surveys

Arjun Dey, David J Schlegel, Dustin Lang, Robert Blum, Kaylan Burleigh, Xiaohui Fan, Joseph R Findlay, Doug Finkbeiner, David Herrera, Stephanie Juneau, Martin Landriau, Michael Levi, Ian McGreer, Aaron Meisner, Adam D Myers, John Moustakas, Peter Nugent, Anna Patej, Edward F Schlafly, Alistair R Walker, et al.

Journal article  |  2019  |  ASTRONOMICAL JOURNAL

The DESI Legacy Imaging Surveys (http://legacysurvey.org/) are a combination of three public projects (the Dark Energy Camera Lega..

Detection significance of baryon acoustic oscillations peaks in galaxy and quasar clustering

Behzad Ansarinejad, Tom Shanks

Journal article  |  2018  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

We compare our analysis of the baryon acoustic oscillations (BAO) feature in the correlation functions of SDSS BOSS DR12 LOWZ and ..