All Stories

  1. On the realistic validation of photometric redshifts

    Article • Monthly Notices of the Royal Astronomical Society, March 2017, Oxford University Press (OUP)

    Dr Rafael de Souza

  2. Bayesian Models for Astrophysical Data

    Article • January 2017, Cambridge University Press

    Dr Rafael de Souza

  3. Automated supernova Ia classification using adaptive learning techniques

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Rafael de Souza

  4. Logistic regression and black hole activity

    Article • Monthly Notices of the Royal Astronomical Society, June 2016, Oxford University Press (OUP)

    Dr Rafael de Souza

  5. Exploring the spectroscopic diversity of Type Ia supernovae with dracula: a machine learning approach

    Article • Monthly Notices of the Royal Astronomical Society, May 2016, Oxford University Press (OUP)

    Dr Rafael de Souza

  6. Using Gamma Regression for Photometric Redshifts of Survey Galaxies

    Article • January 2016, Springer Science + Business Media

    Dr Rafael de Souza

  7. CosmoABC

    Article • Astronomy and Computing, November 2015, Elsevier

    Dr Sandro Dias Pinto Vitenti, Dr Mariana Penna Lima Vitenti, Dr Rafael de Souza

  8. AMADA—Analysis of multidimensional astronomical datasets

    Article • Astronomy and Computing, September 2015, Elsevier

    Dr Rafael de Souza

  9. The overlooked potential of Generalized Linear Models in astronomy, I: Binomial regression

    Article • Astronomy and Computing, September 2015, Elsevier

    Dr Rafael de Souza

  10. The overlooked potential of generalized linear models in astronomy – III. Bayesian negative binomial regression and globular cluster populations

    Article • Monthly Notices of the Royal Astronomical Society, August 2015, Oxford University Press (OUP)

    Dr Rafael de Souza

  11. The overlooked potential of Generalized Linear Models in astronomy-II: Gamma regression and photometric redshifts

    Article • Astronomy and Computing, April 2015, Elsevier

    Dr Rafael de Souza

  12. The first analytical expression to estimate photometric redshifts suggested by a machine

    Article • Monthly Notices of the Royal Astronomical Society Letters, June 2014, Oxford University Press (OUP)

    Dr Rafael de Souza

  13. Probing the stellar initial mass function with high-z supernovae

    Article • Monthly Notices of the Royal Astronomical Society, June 2014, Oxford University Press (OUP)

    Dr Rafael de Souza

  14. Improved KPCA for supernova photometric classification

    Article • Proceedings of the International Astronomical Union, May 2014, Cambridge University Press

    Dr Rafael de Souza

  15. Robust PCA and MIC statistics of baryons in early minihaloes

    Article • Monthly Notices of the Royal Astronomical Society, March 2014, Oxford University Press (OUP)

    Dr Rafael de Souza

  16. Detectability of the first cosmic explosions

    Article • Monthly Notices of the Royal Astronomical Society, October 2013, Oxford University Press (OUP)

    Dr Rafael de Souza

  17. Constraints on warm dark matter models from high-redshift long gamma-ray bursts

    Article • Monthly Notices of the Royal Astronomical Society, May 2013, Oxford University Press (OUP)

    Dr Rafael de Souza

  18. Kernel PCA for Type Ia supernovae photometric classification

    Article • Monthly Notices of the Royal Astronomical Society, January 2013, Oxford University Press (OUP)

    Dr Rafael de Souza

  19. Dark matter halo environment for primordial star formation

    Article • Monthly Notices of the Royal Astronomical Society, October 2012, Oxford University Press (OUP)

    Dr Rafael de Souza

  20. Searching for the first stars with theGaiamission

    Article • Astronomy and Astrophysics, September 2012, EDP Sciences

    Dr Rafael de Souza

  21. Origin of intense magnetic fields near black holes due to non-minimal gravitational–electromagnetic coupling

    Article • Physics Letters B, November 2011, Elsevier

    Dr Rafael de Souza

  22. Probing cosmic star formation up to z= 9.4 with gamma-ray bursts

    Article • Monthly Notices of the Royal Astronomical Society, September 2011, Oxford University Press (OUP)

    Dr Rafael de Souza

  23. Populations III.1 and III.2 gamma-ray bursts: constraints on the event rate for future radio and X-ray surveys

    Article • Astronomy and Astrophysics, August 2011, EDP Sciences

    Dr Rafael de Souza

  24. The effect of a single supernova explosion on the cuspy density profile of a small-mass dark matter halo

    Article • Monthly Notices of the Royal Astronomical Society, June 2011, Oxford University Press (OUP)

    Dr Rafael de Souza

  25. Population III Gamma-Ray Burst

    Article • Proceedings of the International Astronomical Union, April 2011, Cambridge University Press

    Dr Rafael de Souza

  26. Hubbleparameter reconstruction from a principal component analysis: minimizing the bias

    Article • Astronomy and Astrophysics, January 2011, EDP Sciences

    Dr Rafael de Souza

  27. An analytical approach to the dwarf galaxies cusp problem

    Article • Astronomy and Astrophysics, November 2010, EDP Sciences

    Dr Rafael de Souza

  28. Random primordial magnetic fields and the gas content of dark matter haloes

    Article • Monthly Notices of the Royal Astronomical Society, October 2010, Oxford University Press (OUP)

    Dr Rafael de Souza

  29. Are the magnetic fields of millisecond pulsars ∼108 G?

    Article • Astrophysics and Space Science, July 2010, Springer Science + Business Media

    Dr Rafael de Souza

  30. Suppression of small baryonic structures due to a primordial magnetic field

    Article • Monthly Notices of the Royal Astronomical Society, April 2010, Oxford University Press (OUP)

    Dr Rafael de Souza

  31. Origin of magnetic fields in galaxies

    Article • Physical Review D, March 2010, American Physical Society (APS)

    Dr Rafael de Souza

  32. Origin of 10 15 –10 16 G magnetic fields in the central engine of gamma ray bursts

    Article • Journal of Cosmology and Astroparticle Physics, February 2010, Institute of Physics Publishing

    Dr Rafael de Souza

  33. On the influence of non-thermal pressure on the mass determination of galaxy clusters

    Article • Astronomy and Astrophysics, February 2010, EDP Sciences

    Dr Rafael de Souza

  34. Origin of primordial magnetic fields

    Article • Physical Review D, February 2008, American Physical Society (APS)

    Dr Rafael de Souza

  35. Cosmic acceleration and matter creation

    Article • Physical Review D, November 2002, American Physical Society (APS)

    Dr Rafael de Souza

  36. Origem e evolução dos campos magnéticos cosmológicos

    Article • Universidade de Sao Paulo Sistema Integrado de Bibliotecas - SIBiUSP

    Dr Rafael de Souza