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Research

Dr Joao Calhau

Former Research Student

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  1. 2022
  2. Published

    (Re)Solving Reionization with Lyα: How Bright Lyα Emitters account for the $z\approx2-8$ Cosmic Ionizing Background

    Matthee, J., Naidu, R. P., Pezzulli, G., Gronke, M., Sobral, D., Oesch, P. A., Hayes, M., Erb, D., Schaerer, D., Amorín, R., Tacchella, S., Paulino-Afonso, A., Llerena, M., Calhau, J. & Röttgering, H., 30/06/2022, In: Monthly Notices of the Royal Astronomical Society. 512, 4, p. 5960–5977 18 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. Published

    (Re)Solving Reionization with Lyα: How Bright Lyα Emitters account for the z ≈ 2 − 8 Cosmic Ionizing Background

    Matthee, J., Naidu, R. P., Pezzulli, G., Gronke, M., Sobral, D., Oesch, P. A., Hayes, M., Erb, D., Schaerer, D., Amorín, R., Tacchella, S., Paulino-Afonso, A., Llerena, M., Calhau, J. & Röttgering, H., 30/06/2022, In: Monthly Notices of the Royal Astronomical Society. 512, 4, p. 5960–5977 18 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  4. 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/Magazine › Journal article › peer-review

  5. 2021
  6. 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/Magazine › Journal article › peer-review

  7. 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/Magazine › Journal article › peer-review

  8. Published

    The X-SHOOTER Lyman-$α$ survey at z=2 (XLS-z2) I: what makes a galaxy a Lyman α emitter?

    Matthee, J., Sobral, D., Hayes, M., Pezzulli, G., Gronke, M., Schaerer, D., Naidu, R. P., Röttgering, H., Calhau, J., Paulino-Afonso, A., Santos, S. & Amorín, R., 31/07/2021, In: Monthly Notices of the Royal Astronomical Society. 505, 1, p. 1382-1412 31 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. 2020
  10. Published

    The X-ray and radio activity of typical and luminous Lya emitters from z~2 to z~6: Evidence for a diverse, evolving population

    Calhau, J., Sobral, D., Santos, S., Matthee, J., Paulino-Afonso, A., Stroe, A., Simmons, B. & Barlow-Hall, C., 1/04/2020, In: Monthly Notices of the Royal Astronomical Society. 493, 3, p. 3341-3362 22 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  11. 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/Magazine › Journal article › peer-review

  12. Published

    The co-evolution of star-forming galaxies and their supermassive black holes across cosmic time

    Calhau, J., 2020, Lancaster University. 167 p.

    Research output: Thesis › Doctoral Thesis

  13. 2019
  14. Published

    The clustering of typical Ly$α$ emitters from $z \sim 2.5 - 6$: host halo masses depend on Ly$α$ and UV luminosities

    Khostovan, A. A., Sobral, D., Mobasher, B., Matthee, J., Cochrane, R. K., Soltani, N. C., Jafariyazani, M., Paulino-Afonso, A., Santos, S. & Calhau, J., 1/10/2019, In: Monthly Notices of the Royal Astronomical Society. 489, 1, p. 555-573 19 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

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