Výsledky vyhledávání - "D. J. McLeod"

The ultraviolet continuum slopes (β) of galaxies at z ≃ 8 − 16 from JWST and ground-based near-infrared imaging

Autor: Fergus Cullen, R J McLure, D J McLeod, J S Dunlop, C T Donnan, A C Carnall, R A A Bowler, R Begley, M L Hamadouche, T M Stanton

Publikováno v: Cullen, F, McLure, R J, McLeod, D J, Dunlop, J S, Donnan, C T, Carnall, A C, Bowler, R A A, Begley, R, Hamadouche, M L & Stanton, T M 2023, ' The ultraviolet continuum slopes (β) of galaxies at z ≃ 8 − 16 from JWST and ground-based near-infrared imaging ', Monthly Notices of the Royal Astronomical Society, vol. 520, no. 1, pp. 14-23 . https://doi.org/10.1093/mnras/stad073

We study the rest-frame ultraviolet (UV) continuum slopes (β) of galaxies at redshifts 8 < z < 16 (〈z〉 = 10), using a combination of James Webb Space Telescope (JWST) ERO and ERS NIRCam imaging and ground-based near-infrared imaging of the COSMO

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fba8c26d0cc6f34000038af9b3b3062
https://www.pure.ed.ac.uk/ws/files/321578736/2208.04914v4.pdf

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A combined VANDELS and LEGA-C study: the evolution of quiescent galaxy size, stellar mass, and age from z = 0.6 to z = 1.3

Autor: M L Hamadouche, A C Carnall, R J McLure, J S Dunlop, D J McLeod, F Cullen, R Begley, M Bolzonella, F Buitrago, M Castellano, O Cucciati, A Fontana, A Gargiulo, M Moresco, L Pozzetti, G Zamorani

Publikováno v: Hamadouche, M L, Carnall, A C, McLure, R J, Dunlop, J S, McLeod, D J, Cullen, F, Begley, R, Bolzonella, M, Buitrago, F, Castellano, M, Cucciati, O, Fontana, A, Gargiulo, A, Moresco, M, Pozzetti, L & Zamorani, G 2022, ' A combined VANDELS and LEGA-C study: the evolution of quiescent galaxy size, stellar mass, and age from z = 0.6 to z = 1.3 ', Monthly Notices of the Royal Astronomical Society, vol. 512, no. 1, pp. 1262-1274 . https://doi.org/10.1093/mnras/stac535

We study the relationships between stellar mass, size, and age within the quiescent population, using two mass-complete spectroscopic samples with log10(M⋆/M⊙) > 10.3, taken from VANDELS at 1.0 < z < 1.3, and LEGA-C at 0.6 < z < 0.8. Using robust

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b13d8e4f7ac2077d979ecc7da6e48bbc
https://doi.org/10.1093/mnras/stac535

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The evolution of the galaxy UV luminosity function at redshifts z ~ 8-15 from deep JWST and ground-based near-infrared imaging

Autor: C T Donnan, D J McLeod, J S Dunlop, R J McLure, A C Carnall, R Begley, F Cullen, M L Hamadouche, R A A Bowler, D Magee, H J McCracken, B Milvang-Jensen, A Moneti, T Targett

Publikováno v: Donnan, C T, McLeod, D J, Dunlop, J S, McLure, R J, Carnall, A C, Begley, R, Cullen, F, Hamadouche, M L, Bowler, R A A, Magee, D, McCracken, H J, Milvang-Jensen, B, Moneti, A & Targett, T 2023, ' The evolution of the galaxy UV luminosity function at redshifts z ~ 8-15 from deep JWST and ground-based near-infrared imaging ', Monthly Notices of the Royal Astronomical Society, vol. 518, no. 4, pp. 6011-6040 . https://doi.org/10.1093/mnras/stac3472

We reduce and analyse the available James Webb Space Telescope (JWST) ERO and ERS NIRCam imaging (SMACS0723, GLASS, CEERS) in combination with the latest deep ground-based near-infrared imaging in the COSMOS field (provided by UltraVISTA DR5) to prod

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d9d74b40396ae799100cb39706485f9
https://hdl.handle.net/20.500.11820/9a415dd8-ddf5-4105-ab6f-ac1693d1f01e

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A first look at the SMACS0723 JWST ERO:spectroscopic redshifts, stellar masses, and star-formation histories

Autor: A C Carnall, R Begley, D J McLeod, M L Hamadouche, C T Donnan, R J McLure, J S Dunlop, B Milvang-Jensen, C L Bondestam, F Cullen, S M Jewell, C L Pollock

Publikováno v: Carnall, A C, Begley, R, McLeod, D J, Hamadouche, M L, Donnan, C T, McLure, R J, Dunlop, J S, Milvang-Jensen, B, Bondestam, C L, Cullen, F, Jewell, S M & Pollock, C L 2023, ' A first look at the SMACS0723 JWST ERO : spectroscopic redshifts, stellar masses, and star-formation histories ', Monthly Notices of the Royal Astronomical Society, vol. 518, no. 1, pp. L45-L50 . https://doi.org/10.1093/mnrasl/slac136
Carnall, A C, Begley, R, McLeod, D J, Hamadouche, M L, Donnan, C T, McLure, R J, Dunlop, J S, Milvang-Jensen, B, Bondestam, C L, Cullen, F, Jewell, S M & Pollock, C L 2023, ' A first look at the SMACS0723 JWST ERO: spectroscopic redshifts, stellar masses, and star-formation histories ', Monthly Notices of the Royal Astronomical Society, vol. 518, no. 1, pp. L45-L50 . https://doi.org/10.1093/mnrasl/slac136

We present a first-look analysis of the JWST ERO data in the SMACS J0723.3-7327 cluster field. We begin by reporting 10 new spectroscopic redshifts from $\lambda_\mathrm{obs}=1.8-5.2\mu$m NIRSpec medium-resolution ($R=\lambda/\Delta\lambda = 1000$) d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78fe17f6e4f061ec23103c3c70e241b6
https://curis.ku.dk/ws/files/338299587/slac136.pdf

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The connection between stellar mass, age and quenching timescale in massive quiescent galaxies at $z \simeq 1$

Autor: M L Hamadouche, A C Carnall, R J McLure, J S Dunlop, R Begley, F Cullen, D J McLeod, C T Donnan, T M Stanton

Publikováno v: Hamadouche, M L, Carnall, A C, McLure, R J, Dunlop, J S, Begley, R, Cullen, F, McLeod, D J, Donnan, C T & Stanton, T M 2023, ' The connection between stellar mass, age and quenching timescale in massive quiescent galaxies at z ≃ 1 ', Monthly Notices of the Royal Astronomical Society, vol. 521, no. 4, pp. 5400-5409 . https://doi.org/10.1093/mnras/stad773

We present a spectro-photometric study of a mass-complete sample of quiescent galaxies at $1.0 < z < 1.3$ with $\mathrm{log_{10}}(M_{\star}/\mathrm{M_{\odot}}) \geq 10.3$ drawn from the VANDELS survey, exploring the relationship between stellar mass,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::547064722a93bd2277486ca094c04bab

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The abundance of $z \gtrsim 10$ galaxy candidates in the HUDF using deep JWST NIRCam medium-band imaging

Autor: C T Donnan, D J McLeod, R J McLure, J S Dunlop, A C Carnall, F Cullen, D Magee

Publikováno v: Donnan, C T, McLeod, D J, McLure, R J, Dunlop, J S, Carnall, A C, Cullen, F & Magee, D 2023, ' The abundance of z≳10 galaxy candidates in the HUDF using deep JWST NIRCam medium-band imaging ', Monthly Notices of the Royal Astronomical Society, vol. 520, no. 3, pp. 4554-4561 . https://doi.org/10.1093/mnras/stad471

We utilise JWST NIRCam medium-band imaging to search for extreme redshift ($z \geq 9.5$) galaxy candidates in the Hubble Ultra Deep Field (HUDF) and the additional pointing within the GOODS-South field provided by the second NIRCam module. Our search

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca81da57cb7371b71b3c6b1de3ff9f31
http://arxiv.org/abs/2212.10126

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X-ray properties of He ii λ 1640 emitting galaxies in VANDELS

Autor: Angela Bongiorno, G. Zamorani, Raffaella Schneider, Fergus Cullen, Marco Castellano, Margherita Talia, Johan P. U. Fynbo, Andrea Cimatti, Nimish P. Hathi, A. Saxena, A. Calabrò, Adriano Fontana, Laura Pentericci, Ricardo Amorín, D. J. McLeod, Daniel Schaerer

Publikováno v: Monthly Notices of the Royal Astronomical Society. 496:3796-3807

We explore X-ray emission from a sample of 18 He II 1640 emitting star-forming galaxies at z ~ 2.3-3.6 from the VANDELS survey in the Chandra Deep Field South, to set constraints on the role of X-ray sources in powering the He II emission. We find th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d8e623208e3558b77ce982f736e652b
https://doi.org/10.1093/mnras/staa1805

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The VANDELS survey: a strong correlation between Ly α equivalent width and stellar metallicity at 3 ≤ z ≤ 5

Publikováno v: Cullen, F, McLure, R J, Dunlop, J S, Carnall, A C, McLeod, D J, Shapley, A E, Amorin, R, Bolzonella, M, Castellano, M, Cimatti, A, Cirasuolo, M, Cucciati, O, Fontana, A, Fontanot, F, Garilli, B, Guaita, L, Jarvis, M J, Pentericci, L, Pozzetti, L, Talia, M, Zamorani, G, Calabro, A, Cresci, G, Fynbo, J P U, Hathi, N P, Giavalisco, M, Koekemoer, A, Mannucci, F & Saxena, A 2020, ' The VANDELS survey : a strong correlation between Ly alpha equivalent width and stellar metallicity at 3 <= z <= 5 ', Monthly Notices of the Royal Astronomical Society, vol. 495, no. 1, pp. 1501-1510 . https://doi.org/10.1093/mnras/staa1260
Cullen, F, McLure, R J, Dunlop, J S, Carnall, A C, McLeod, D J, Shapley, A E, Amorín, R, Bolzonella, M, Castellano, M, Cimatti, A, Cirasuolo, M, Cucciati, O, Fontana, A, Fontanot, F, Garilli, B, Guaita, L, Jarvis, M J, Pentericci, L, Pozzetti, L, Talia, M, Zamorani, G, Calabrò, A, Cresci, G, Fynbo, J P U, Hathi, N P, Giavalisco, M, Koekemoer, A, Mannucci, F & Saxena, A 2020, ' The VANDELS survey: A strong correlation between Lyα equivalent width and stellar metallicity at 3≤z≤5 ', Monthly Notices of the Royal Astronomical Society, vol. 495, no. 1, pp. 1501-1510 . https://doi.org/10.1093/mnras/staa1260

We present the results of a new study investigating the relationship between observed Ly α equivalent width (Wλ(Ly α)) and the metallicity of the ionizing stellar population ( Z⋆) for a sample of 768 star-forming galaxies at 3 ≤ z ≤ 5 drawn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42bfeb05415a28792c651470e2887b34
https://doi.org/10.1093/mnras/staa1260

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