Halo occupation distribution of Emission Line Galaxies: fitting method with Gaussian processes
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2023/05/033
Abstract: The halo occupation distribution (HOD) framework is an empirical method to describe the connection between dark matter halos and galaxies, which is constrained by small scale clustering data. Efficient fitting procedures are required to scan… read more here.
Keywords: occupation distribution; emission line; line galaxies; halo occupation ... See more keywords
Irregular changes in Hα emission line of V423 Aur observed by LAMOST Medium-Resolution Spectrographs
Sign Up to like & getrecommendations! Published in 2020 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/20/3/33
Abstract: We obtained 7 spectra of the Be star V423 Aur on Dec. 5th, 2017 using the LAMOST Medium-Resolution Spectrograph with exposures from 600 to 1200 seconds. These spectra show the irregular H{\alpha} emission line profile… read more here.
Keywords: v423 aur; lamost medium; emission line; resolution ... See more keywords
A catalogue of Hα emission-line point sources in the vicinity fields of M 31 and M 33 from the LAMOST survey
Sign Up to like & getrecommendations! Published in 2020 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/20/6/97
Abstract: We present a catalogue of 3,305 H$\alpha$ emission-line point sources observed with the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) in the vicinity fields of M31 and M33 during September 2011 and January 2016.… read more here.
Keywords: textsc; lambda; catalogue; emission line ... See more keywords
Absolute energies and emission line shapes of the L x-ray transitions of lanthanide metals
Sign Up to like & getrecommendations! Published in 2021 at "Metrologia"
DOI: 10.1088/1681-7575/abd28a
Abstract: We use an array of transition-edge sensors, cryogenic microcalorimeters with 4 eV energy resolution, to measure L x-ray emission-line profiles of four elements of the lanthanide series: praseodymium, neodymium, terbium, and holmium. The spectrometer also… read more here.
Keywords: emission line; line; energy; reference ... See more keywords
The completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: GLAM-QPM mock galaxy catalogues for the emission line galaxy sample
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa2571
Abstract: We present 2000 mock galaxy catalogs for the analysis of baryon acoustic oscillations in the Emission Line Galaxy (ELG) sample of the Extended Baryon Oscillation Spectroscopic Survey Data Release 16 (eBOSS DR16). Each mock catalog… read more here.
Keywords: galaxy; emission line; oscillation; survey ... See more keywords
The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: exploring the halo occupation distribution model for emission line galaxies
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa2951
Abstract: We study the modelling of the Halo Occupation Distribution (HOD) for the eBOSS DR16 Emission Line Galaxies (ELGs). Motivated by previous theoretical and observational studies, we consider different physical effects that can change how ELGs… read more here.
Keywords: velocity; model; emission line; distribution ... See more keywords
The completed SDSS-IV extended baryon oscillation spectroscopic survey: growth rate of structure measurement from anisotropic clustering analysis in configuration space between redshift 0.6 and 1.1 for the emission-line galaxy sample
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa3050
Abstract: We present the anisotropic clustering of emission line galaxies (ELGs) from the Sloan Digital Sky Survey IV (SDSS-IV) extended Baryon Oscillation Spectroscopic Survey (eBOSS) Data Release 16 (DR16). Our sample is composed of 173,736 ELGs… read more here.
Keywords: space; emission line; survey; sdss extended ... See more keywords
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
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa3336
Abstract: Author(s): Raichoor, Anand; Mattia, Arnaud de; Ross, Ashley J; Zhao, Cheng; Alam, Shadab; Avila, Santiago; Bautista, Julian; Brinkmann, Jonathan; Brownstein, Joel R; Burtin, Etienne; Chapman, Michael J; Chuang, Chia-Hsun; Comparat, Johan; Dawson, Kyle S; Dey,… read more here.
Keywords: line galaxy; extended baryon; emission line; baryon oscillation ... See more keywords
The completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: N-body mock challenge for the eBOSS emission line galaxy sample
Sign Up to like & getrecommendations! Published in 2021 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stab1150
Abstract: Cosmological growth can be measured in the redshift space clustering of galaxies targeted by spectroscopic surveys. Accurate prediction of clustering of galaxies will require understanding galaxy physics, which is a very hard and highly non-linear… read more here.
Keywords: extended baryon; oscillation spectroscopic; space; emission line ... See more keywords
First high-resolution optical spectra of the distant emission-line star VES 723 (IRAS 02110+6212)
Sign Up to like & getrecommendations! Published in 2021 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stab2193
Abstract: The first high-resolution spectra (resolving powers of R ≥ 60 000) of the emission-line star VES 723, which has an unknown evolutionary status, were taken at the 6-m Big Telescope Alt-Azimuthal and the 3.6-m Canada–France–Hawaii Telescope. The… read more here.
Keywords: emission line; first high; ves 723; star ... See more keywords
Emission line galaxies in the SHARDS Frontier Fields – I. Candidate selection and the discovery of bursty Hα emitters
Sign Up to like & getrecommendations! Published in 2021 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stab2566
Abstract: Emission line galaxies provide a crucial tool for the study of galaxy formation and evolution, providing a means to trace a galaxy’s star formation history or metal enrichment, and to identify galaxies at a range… read more here.
Keywords: star formation; line galaxies; shards frontier; emission line ... See more keywords