Sergio Da Graça Santos

PhD student, Associate Lecturer

On the UV compactness and morphologies of typical Lyman α emitters from z ∼ 2 to z ∼ 6
Paulino-Afonso, A., Sobral, D., Ribeiro, B., Matthee, J., Da Graça Santos, S., Calhau, J., Forshaw, A., Johnson, A., Merrick, J., Perez, S., Sheldon, O. 1/06/2018 In: Monthly Notices of the Royal Astronomical Society. 476, 4, p. 5479-5501. 23 p.
Journal article

Slicing COSMOS with SC4K: the evolution of typical Lya emitters and the Lya escape fraction from z~2 to z~6
Sobral, D., Da Graça Santos, S., Matthee, J., Paulino-Afonso, A., Ribeiro, B., Calhau, J., Khostovan, A.A. 1/06/2018 In: Monthly Notices of the Royal Astronomical Society. 476, 4, p. 4725-4752. 28 p.
Journal article

Spectroscopic properties of luminous Lyman-α emitters at $z \approx 6 - 7$ and comparison to the Lyman-break population
Matthee, J., Sobral, D., Darvish, B., Da Graça Santos, S., Mobasher, B., Paulino-Afonso, A., Röttgering, H., Alegre, L. 21/11/2017 In: Monthly Notices of the Royal Astronomical Society. 472, 1, p. 772-787. 16 p.
Journal article

A large H$α$ survey of star formation in relaxed and merging galaxy cluster environments at $z\sim0.15-0.3$
Stroe, A., Sobral, D., Afonso, A., Alegre, L., Calhau, J., Da Graça Santos, S., Weeren, R.v. 03/2017 In: Monthly Notices of the Royal Astronomical Society. 465, 3, p. 2916-2935. 20 p.
Journal article

The Lyman-alpha luminosity function at z=5.7-6.6 and the steep drop of the faint end: implications for reionization
Da Graça Santos, S., Sobral, D., Matthee, J. 1/12/2016 In: Monthly Notices of the Royal Astronomical Society. 463, 2, p. 1678-1691. 14 p.
Journal article

Evidence for Pop III-like stellar populations in the most luminous Lyman-α emitters at the epoch of re-ionisation: spectroscopic confirmation
Sobral, D., Matthee, J., Darvish, B., Schaerer, D., Mobasher, B., Röttgering, H.J.A., Da Graça Santos, S., Hemmati, S. 28/07/2015 In: The Astrophysical Journal. 808, 2, 14 p.
Journal article

Identification of the brightest Lyα emitters at z = 6.6: Implications for the evolution of the luminosity function in the reionization era
Matthee, J., Sobral, D., Da Graça Santos, S., Röttgering, H., Darvish, B., Mobasher, B. 21/07/2015 In: Monthly Notices of the Royal Astronomical Society. 451, 1, p. 400-417. 18 p.
Journal article

  • Observational Astrophysics

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