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Changing-look active galactic nuclei
Active galactic nuclei (AGNs) are known to show flux variability over all observable
timescales and across the entire electromagnetic spectrum. Over the past decade, a growing …
timescales and across the entire electromagnetic spectrum. Over the past decade, a growing …
f (T) teleparallel gravity and cosmology
Over recent decades, the role of torsion in gravity has been extensively investigated along
the main direction of bringing gravity closer to its gauge formulation and incorporating spin …
the main direction of bringing gravity closer to its gauge formulation and incorporating spin …
DESI 2024 VI: Cosmological constraints from the measurements of baryon acoustic oscillations
AG Adame, J Aguilar, S Ahlen, S Alam… - … of Cosmology and …, 2025 - iopscience.iop.org
We present cosmological results from the measurement of baryon acoustic oscillations
(BAO) in galaxy, quasar and Lyman-α forest tracers from the first year of observations from …
(BAO) in galaxy, quasar and Lyman-α forest tracers from the first year of observations from …
Simulating galaxy formation with the IllustrisTNG model
We introduce an updated physical model to simulate the formation and evolution of galaxies
in cosmological, large-scale gravity+ magnetohydrodynamical simulations with the moving …
in cosmological, large-scale gravity+ magnetohydrodynamical simulations with the moving …
The data reduction pipeline for the SDSS-IV MaNGA IFU galaxy survey
ABSTRACT Map** Nearby Galaxies at Apache Point Observatory (MaNGA) is an optical
fiber-bundle integral-field unit (IFU) spectroscopic survey that is one of three core programs …
fiber-bundle integral-field unit (IFU) spectroscopic survey that is one of three core programs …
Photometric redshifts for Hyper Suprime-Cam Subaru strategic program data release 1
M Tanaka, J Coupon, BC Hsieh, S Mineo… - Publications of the …, 2018 - academic.oup.com
Photometric redshifts are a key component of many science objectives in the Hyper Suprime-
Cam Subaru Strategic Program (HSC-SSP). In this paper, we describe and compare the …
Cam Subaru Strategic Program (HSC-SSP). In this paper, we describe and compare the …
The tenth data release of the sloan digital sky survey: First spectroscopic data from the sdss-iii apache point observatory galactic evolution experiment
CP Ahn, R Alexandroff, CA Prieto… - The Astrophysical …, 2014 - iopscience.iop.org
The Sloan Digital Sky Survey (SDSS) has been in continuous operation since 2000 April. It
uses a dedicated wide-field 2.5 m telescope (Gunn et al. 2006) at Apache Point Observatory …
uses a dedicated wide-field 2.5 m telescope (Gunn et al. 2006) at Apache Point Observatory …
The discovery of the first “changing look” quasar: new insights into the physics and phenomenology of active galactic nuclei
SM LaMassa, S Cales, EC Moran… - The Astrophysical …, 2015 - iopscience.iop.org
ABSTRACT SDSS J015957. 64+ 003310.5 is an X-ray selected, z= 0.31 active galactic
nucleus (AGN) from the Stripe 82X survey that transitioned from a Type 1 quasar to a Type …
nucleus (AGN) from the Stripe 82X survey that transitioned from a Type 1 quasar to a Type …
The mass–metallicity relation with the direct method on stacked spectra of SDSS galaxies
BH Andrews, P Martini - The Astrophysical Journal, 2013 - iopscience.iop.org
The relation between galaxy stellar mass and gas-phase metallicity is a sensitive diagnostic
of the main processes that drive galaxy evolution, namely cosmological gas inflow, metal …
of the main processes that drive galaxy evolution, namely cosmological gas inflow, metal …
The Sydney-AAO multi-object integral field spectrograph
We demonstrate a novel technology that combines the power of the multi-object
spectrograph with the spatial multiplex advantage of an integral field spectrograph (IFS). The …
spectrograph with the spatial multiplex advantage of an integral field spectrograph (IFS). The …