Theoretical Condensed Matter Physics with interest in many-body and few-body nanostructure systems. Optical and electronic properties of quantum dots by applying non-perturbative formalisms from the Quantum Theory of Finite Systems. His activity has a strong component of computational physics.
- Electronic excitations and optical properties of hybrid systems, organic molecule coupled to a semiconductor nanoparticle, relevant to photovoltaic applications.
- Electronic excitations of charged semiconductor quantum dots. Mean field, Configuration Interaction and exact diagonalization calculations.
- Optical spectroscopy of quantum dots: intra- and interband optical absorption, photoluminescence (PL), and electronic Raman scattering.
- Giant Dipole Resonance (GDR) in microcavity-quantum dot systems.
- Standardization of software for Computational Condensed Matter and Quantum Chemistry. Implementation several numerical methods for many-body physics (Hartree-Fock, RPA, Configuration Interaction (CI), Quantum Monte Carlo).
Resarcher: Physics Department of the Center of Technical Applications and Nuclear Development, La Habana.
Postdoc (2006-2009) Institute of Cybernetics, Mathematics and Physics, La Habana.
Ph.D. in Physics (2002-2006)
Institute of Cybernetics, Mathematics and Physics (ICIMAF), La Habana, Cuba.
Thesis: Inelastic Light Scattering by Electronic Excitations in Artificial Atoms
Supervisor: Prof. Dr. Augusto Gonzalez.
M.Sc. in Physics (1998-2000)
Higher Institute of Nuclear Sciences and Technologies (Instec), La Habana, Cuba.
Thesis: Far-Infrared Giant Dipole Resonances in Neutral Quantum Dots
Supervisors: Prof. Dr. Augusto Gonzalez
Dr. Roberto Capote
B.Sc. in Nuclear Physics (1993-1998)
Higher Institute of Nuclear Sciences and Technologies (Instec), La Habana.
Thesis: Quantum Monte Carlo Approach for Computing the Ground State Energy
of Many-Electron Quantum Dots
Supervisors: Prof. Dr. Augusto Gonzalez and Dr. Roberto Capote
- A. Delgado, A. Dominguez, R. Perez, D.J. Lockwood and A. Gonzalez, Exact Diagonalization Studies of Inelastic Light Scattering in Self-Assembled Quantum Dots, Phys. Rev. B 79, 195318 (2009).
- A. Odriazola, A. Delgado, A. Gonzalez, Universality in the Energy Spectrum of Medium-Sized Quantum Dots, Phys. Rev. B 78, 205320 (2008).
- A. Odriazola, A. Delgado and A. Gonzalez, Excitonic States in Medium-Size Quantum Dots, Phys. Rev. B 78, 035329 (2008).
- A. Delgado, A. Gonzalez, D.J. Lockwood, Selection and Jump Rules in Electronic Raman Scattering from GaAs/AlxGa1-xAs Artificial Atoms, Phys. Rev. B 71, 241311(R) (2005).
- A. Delgado, A. Gonzalez, D.J. Lockwood, Electronic Raman Scattering in Quantum Dots Revisited, Sol. Stat. Comm. 135, 554 (2005).
- A. Delgado, A. Gonzaalez and D.J. Lockwood, Semiquantitative Theory of Electronic Raman Scattering from Medium-Size Quantum Dots, Phys. Rev. B 69, 155314 (2004).