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Dr Joao Calhau

Former Research Student

  1. Published

    The Synchrony of Production & Escape: Half the Bright Ly$α$ Emitters at $z\approx2$ have Lyman Continuum Escape Fractions $\approx50\%$

    Naidu, R. P., Matthee, J., Oesch, P. A., Conroy, C., Sobral, D., Pezzulli, G., Hayes, M., Erb, D., Amorín, R., Gronke, M., Schaerer, D., Tacchella, S., Kerutt, J., Paulino-Afonso, A., Calhau, J., Llerena, M. & Röttgering, H., 31/03/2022, In: Monthly Notices of the Royal Astronomical Society. 510, 3, p. 4582-4607 26 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Published

    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.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    The evolution of rest-frame UV properties, Lya EWs and the SFR-Stellar mass relation at z~2-6 for SC4K LAEs

    Santos, S., Sobral, D., Matthee, J., Calhau, J., Cunha, E. D., Ribeiro, B., Paulino-Afonso, A., Haro, P. A. & Butterworth, J., 1/03/2020, In: Monthly Notices of the Royal Astronomical Society. 493, 1, p. 141-160 20 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    The evolution of the UV luminosity and stellar mass functions of Lyman-alpha emitters from z~2 to z~6

    Santos, S., Sobral, D., Butterworth, J., Paulino-Afonso, A., Ribeiro, B., Cunha, E. D., Calhau, J., Khostovan, A. A., Matthee, J. & Haro, P. A., 31/07/2021, In: Monthly Notices of the Royal Astronomical Society. 505, 1, p. 1117–1134 18 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    The evolution of the UV luminosity and stellar mass functions of Lyman-α emitters from z ~2 to z ~6

    Santos, S., Sobral, D., Butterworth, J., Paulino-Afonso, A., Ribeiro, B., Da Cunha, E., Calhau, J., Khostovan, A. A., Matthee, J. & Arrabal Haro, P., 31/07/2021, In: Monthly Notices of the Royal Astronomical Society. 505, 1, p. 1117-1134 18 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    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

    Sobral, D., Matthee, J., N. Best, P., Smail, I., A. Khostovan, A., Milvang-Jensen, B., Kim, J-W., Stott, J., Calhau, J., Nayyeri, H. & Mobasher, B., 11/08/2015, In: Monthly Notices of the Royal Astronomical Society. 451, 3, p. 2303-2323 21 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    The most luminous H$α$ emitters at z~0.8-2.23 from HiZELS: evolution of AGN and star-forming galaxies

    Sobral, D., Kohn, S. A., Best, P. N., Smail, I., Harrison, C. M., Stott, J., Calhau, J. & Matthee, J., 1/04/2016, In: Monthly Notices of the Royal Astronomical Society. 457, 2, p. 1739-1752 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  8. Published

    The nature of H-alpha star-forming galaxies at z~0.4 in and around Cl 0939+4713: the environment matters

    Sobral, D., Stroe, A., Koyama, Y., Darvish, B., Calhau, J., Afonso, A., Kodama, T. & Nakata, F., 1/06/2016, In: Monthly Notices of the Royal Astronomical Society. 458, 4, p. 3443-3454 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    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.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    The Large Early Galaxy Astrophysics Census (LEGA-C) Data Release 2: Dynamical and Stellar Population Properties of z lesssim 1 Galaxies in the COSMOS Field

    Straatman, C. M. S., Wel, A. V. D., Bezanson, R., Pacifici, C., Gallazzi, A., Wu, P-F., Noeske, K., Barisic, I., Bell, E. F., Brammer, G. B., Calhau, J., Chauke, P., Franx, M., Houdt, J. V., Labbe, I., Maseda, M. V., Munoz-Mateos, J. C., Muzzin, A., Sande, J. V. D., Sobral, D., & 1 othersSpilker, J. S., 5/12/2018, In: The Astrophysical Journal. 239, 2, p. 1-14 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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