Lines of research

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Relativistic Astrophysics

Extragalactic jets

Extragalactic relativistic jets at parsec scales: Study of the properties of extragalactic jets in the innest regions of active galaxies: stability, role of magnetic fields in the dynamics of jets, .... Interpretation of VLBI observations.

Extragalactic jets at kiloparsec scales: Simulation of the evolution of large scale extragalactic jets. Effects of the jet power, load of mass from gas clouds and star winds, development of instabilities, .... Effects on the host galaxy.

Relativistic flows from massive binary stars

Relativistic flows from massive binary stars: Simulation of the interaction of relativistic jets and winds from compact objects with stellar winds in high-mass binaries. Simulation of the high-energy emission and comparison with observations.

Computational methods in Astrophysics and Cosmology

Computational relativistic magnetohydrodynamics: Development of algorithms for the numerical solution of the RMHD equations.

Physics of Compact Stars and Dense Matter

Strongly magnetizad neutron stars: Study of the configuration of the magnetic field, persistent X-ray emission, and quasi-periodic oscillations in magnetars.

Computational Cosmology: galaxies, voids and galaxy clusters

Formation and evolution of galaxies and galaxy clusters: Simulation of the formation and evolution of galaxies including heating and cooling processes, metals and star formation. Study of stellar populations in galaxies: metalicity gradients and age. Comparison with observational data.

Large scale structure of the Universe: Simulations of large cosmological volumes including dark matter and gas. Statistical analysis and comparison with observational data. Study of cosmological voids.

Cosmology and magnetic fields: Cosmological simulations including primordial magnetic fields. Analysis of the effects of the magnetic field in the dynamics of cosmological structures.

Gravitational-Wave Astronomy

Simulation of astrophysical sources of gravitational radiation: Simulation of astrophysical processes that produce gravitational radiation (collapsars, neutron star collisions in close binaries, ...). Cosmological background of gravitational radiation from the formation of supermassive black holes and large scale structures.

Development of algorithms for the analysis of gravitational radiation signals: Signal reconstruction from the collapse of massive-star nuclei. Signal catalogues for magneto-roational, neutrino-driven and acoustic mechanisms. Comparison of signal extraction algorithms