- Extragalactic Astrophysics.
- Observational Astrophysics and Space Science.
- Relativistic Astrophysics and General Relativity.
- Structure of the universe and cosmology.
- Stellar and Galactic Physics.
- Structural and morphological characterization of semiconductor materials.
- Crystal growth of semiconductor materials in volume, layers and nanostructures.
- Photonic crystal fiber and optical fiber components development: lasers and sensors.
- Semiconductor nanostructures: modeling and optical and electronic characterization.
- Structural and electronic properties of materials under high pressure.
- Applications in Medical Physics. Nuclear medicine.
- Experimental High Energy Physics. Experiments in accelerators and colliders.
- Experimental Astroparticle and Neutrino Physics.
- Experimental Nuclear Physics. Gamma spectroscopy and Hadronic Physics.
- e-Science and GRID technologies.
- Diffraction and 3D imaging.
- Nonlinear Optics and Quantum Optics.
- Time Optics, Ultrafast Optics and Photonic Crystal Fibers.
- Optical systems and optoelectronic processing of 3D and 2D images.
- Mathematical Physics. Quantum gravity. Black holes. String and Superstring theories. Geometry of physical theories.
- Electroweak theory. Flavor physics and CP violation. Supersymmetric extensions of the electroweak theory.
- Neutrino physics. Cosmological neutrinos, dark matter and Astroparticle.
- Perturbative and nonperturbative QCD. QCD on the lattice. QCD effective theories.
- Hadronic Physics. Hadron-Hadron Interactions in chiral theories. Quark structure of hadrons. Physics of heavy mesons.
- Dynamics of complex systems. Quantum fluids. Aggregates of He3 and He4. Information and Quantum Computing.