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João Calhau

Observed names: Calhau, J., Calhau, Joao, J Calhau, J. Calhau, Joao Calhau
Observed institutions: University of Lisbon, Universidad de La Laguna, Astronomical Observatory of Capodimonte, Institute of Astrophysics and Space Sciences, Instituto de Astrofísica de Canarias, Lancaster University, National Institute for Astrophysics
ORCID: 0000-0003-1803-6899
Observed ORCID: 0000-0003-1803-6899
OpenAlex ID: A5070565982
The synchrony of production and escape: half the bright Lyα emitters at z ≈ 2 have Lyman continuum escape fractions ≈50
2021 · Rohan P Naidu, Jorryt Matthee, et al. · Monthly Notices of the Royal Astronomical Society · 139
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Slicing COSMOS with SC4K: the evolution of typical Ly α emitters and the Ly α escape fraction from z ∼ 2 to 6
2018 · David Sobral, Sérgio Santos, et al. · Monthly Notices of the Royal Astronomical Society · 123
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The Large Early Galaxy Astrophysics Census (LEGA-C) Data Release 3: 3000 High-quality Spectra of K s -selected Galaxies at z > 0.6
2021 · Arjen van der Wel, Rachel Bezanson, et al. · The Astrophysical Journal Supplement Series · 107
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The X-SHOOTER Lyman α survey at z = 2 (XLS- z 2) I: what makes a galaxy a Lyman α emitter?
2021 · Jorryt Matthee, David Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 89
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Spatially Resolved Stellar Kinematics from LEGA-C: Increased Rotational Support in z ∼ 0.8 Quiescent Galaxies
2018 · Rachel Bezanson, Arjen van der Wel, et al. · The Astrophysical Journal · 86
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CF-HiZELS, an ∼10 deg2 emission-line survey with spectroscopic follow-up: Hα, [O iii] + Hβ and [O ii] luminosity functions at z = 0.8, 1.4 and 2.2
2015 · D. Sobral, J. Matthee, et al. · Monthly Notices of the Royal Astronomical Society · 84
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(Re)Solving reionization with Lyα: how bright Lyα Emitters account for the z ≈ 2–8 cosmic ionizing background
2022 · Jorryt Matthee, Rohan P Naidu, et al. · Monthly Notices of the Royal Astronomical Society · 77
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On the UV compactness and morphologies of typical Lyman α emitters from z ∼ 2 to z ∼ 6
2018 · Ana Paulino-Afonso, David Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 63
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The evolution of rest-frame UV properties, Ly α EWs, and the SFR–stellar mass relation at z ∼ 2–6 for SC4K LAEs
2020 · S Santos, D Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 56
The clustering of typical Ly α emitters from z ∼ 2.5–6: host halo masses depend on Ly α and UV luminosities
2019 · A A Khostovan, D Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 46
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A large Hα survey of star formation in relaxed and merging galaxy cluster environments atz∼ 0.15–0.3
2016 · Andra Stroe, David Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 45
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The nature of Hα star-forming galaxies atz∼ 0.4 in and around Cl 0939+4713: the environment matters
2016 · David Sobral, Andra Stroe, et al. · Monthly Notices of the Royal Astronomical Society · 42
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The most luminous H α emitters atz∼ 0.8–2.23 from HiZELS: evolution of AGN and star-forming galaxies
2016 · David Sobral, Saul A. Kohn, et al. · Monthly Notices of the Royal Astronomical Society · 40
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Stellar Dynamics and Star Formation Histories of z ~ 1 Radio-loud Galaxies
2017 · Barisić, I., Wel, A., et al. · Leiden Repository (Leiden University) · 29
The X-ray and radio activity of typical and luminous Ly α emitters from z ∼ 2 to z ∼ 6: evidence for a diverse, evolving population
2020 · João Calhau, David Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 24
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A 1.4 deg2 blind survey for C II], C III] and C IV at z ∼ 0.7–1.5 – I. Nature, morphologies and equivalent widths
2017 · Andra Stroe, David Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 16
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The evolution of the UV luminosity and stellar mass functions of Lyman-α emitters from z ∼ 2 to z ∼ 6
2021 · S Santos, D Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 15
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The growth of typical star-forming galaxies and their supermassive black holes across cosmic time sincez∼ 2
2016 · João Calhau, David Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 13
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A 1.4 deg2 blind survey for C II], C III] and C IV at z ∼ 0.7–1.5 – II. Luminosity functions and cosmic average line ratios
2017 · Andra Stroe, David Sobral, et al. · Monthly Notices of the Royal Astronomical Society · 10
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Euclid Quick Data Release (Q1)
2025 · T. Matamoro Zatarain, S. Fotopoulou, et al. · Astronomy and Astrophysics · 9
Discovery of Faint Double-peak Hα Emission in the Halo of Low Redshift Galaxies
2022 · J. Sánchez Almeida, J. Calhau, et al. · The Astrophysical Journal · 6
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Euclid : Quick Data Release (Q1) – Dual active galactic nuclei in low-mass galaxies
2026 · M. Mezcua, B. Laloux, et al. · Astronomy and Astrophysics · 4
Euclid Quick Data Release (Q1)
2026 · Y. Fu, R. Bouwens, et al. · Astronomy and Astrophysics · 1
The PAU survey: classifying low-z SEDs using Machine Learning clustering
2023 · A L González-Morán, P Arrabal Haro, et al. · Monthly Notices of the Royal Astronomical Society · 1
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Euclid spectroscopy of quasars. 1.
2026 · Euclid Collaboration, Fu, Y., et al. · Strasbourg Astronomical Data Center
Works count: 40
Citation count: 1,125
H-index: 16
I10-index: 19
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