| Issue Date | Title | Author(s) | Type | Access Type |
| 2021 | Addendum to “Strong cosmic censorship: The nonlinear story” | Luna, R.; Zilhão, M.; Cardoso, V.; Costa, J. L.; Natário, J | Article | Open Access |
| 2025 | The asymptotic structure of deep neural networks | Costa, J. L. | Article | Open Access |
| 2017 | Bounded energy waves on the black hole interior of Reissner–Nordström–de Sitter | Costa, J. L.; Franzen, A. T. | Article | Open Access |
| 2015 | A conjetura da censura cósmica forte: unicidade global para as equações de Einstein | Costa, J. L. | Article | Open Access |
| 2023 | Energy extraction from bouncing geometries | Cardoso, V.; Costa, J. L.; Natário, J.; Zhong, Z. | Article | Open Access |
| 2020 | Higher order linear stability and instability of Reissner–Nordstrom’s Cauchy horizon | Costa, J. L.; Girão, P. M. | Article | Open Access |
| 2023 | Improved decay estimates and C2-asymptotic stability of solutions to the Einstein-scalar field system in spherical symmetry | Costa, J. L.; Duarte, R.; Mena, F. C. | Article | Open Access |
| 2022 | Multitask and transfer learning for cardiac abnormality detection in heart sounds | Costa, J. L.; Couto, P.; Rodrigues, R. | Conference Object | Open Access |
| 2015 | On the global uniqueness for the Einstein-Maxwell-scalar field system with a cosmological constant. Part 2: structure of the solutions and stability of the cauchy horizon | Costa, J. L.; Girão, P. M.; Natário, J.; Drumond Silva, J. | Article | Open Access |
| 2015 | On the global uniqueness for the Einstein–Maxwell-scalar field system with a cosmological constant: I. Well posedness and breakdown criterion | Costa, J. L.; Girão, P. M.; Natário, J.; Silva, J. S. | Article | Open Access |
| 2017 | On the global uniqueness for the Einstein–Maxwell-scalar field system with a cosmological constant: part 3. Mass inflation and extendibility of the solutions | Costa, J. L.; Girão, P. M.; Natário, J.; Silva, J. D. | Article | Open Access |
| 2008 | On uniqueness of stationary vacuum black holes | Chrusciel, P. T.; Costa, J. L. | Article | Open Access |
| 2025 | The positivity of the neural tangent kernel | Carvalho, L.; Costa, J. L.; Mourão, J.; Oliveira, G. | Article | Open Access |
| 2023 | Semilinear wave equations on accelerated expanding FLRW spacetimes | Costa, J. L.; Franzen, A. T.; Oliver, J. | Article | Open Access |
| 2012 | Spherical linear waves in de Sitter spacetime | Costa, J. L.; Alho, A.; Natário, J. | Article | Open Access |
| 2019 | Strong cosmic censorship: the nonlinear story | Luna, R.; Zilhão, M.; Cardoso, V.; Costa, J. L.; Natário, J | Article | Open Access |
| 2013 | The problem of a self-gravitating scalar field with positive cosmological constant | Costa, J. L.; Alho, A.; Natário, J. | Article | Embargoed Access |
| 2013 | The spherically symmetric Einstein-scalar field system with positive and vanishing cosmological constant: a comparison | Costa, J. L. | Article | Embargoed Access |
