Annual Report 2008

Physics and Engineering

Leader: Manuel Maria Gonzalez Alemany Leader institution: Departamento de Fisica de la Materia Condensada, Facultad de Fisica, Universidad de Santiago de Compostela Abstract Semiconductor nanowires and quantum dots are nanostructures that constitute ideal building blocks for highly integrated...
Leader: Assensi Oliva Llena Leader institution: UPC, CTTC (Centre Tecnològic de Transferència de Calor) Abstract DNS is an important area of contemporary fluid dynamics, because of the interest in understanding the physics of turbulence and because it is an essential tool for the...
Leader: Assensi Oliva Llena Leader institution: UPC, CTTC (Centre Tecnològic de Transferència de Calor) Abstract In this project, DNS simulations of turbulent natural convection flows in open cavities were considered. The main idea was to assess the validity of turbulence models in...
Leader: Assensi Oliva Llena Leader institution: UPC, CTTC (Centre Tecnològic de Transferència de Calor) Abstract Direct numerical simulation (DNS) is an important area of contemporary fluid dynamics, because its interest for improving the understanding of the physics of turbulence and...
Leader: Prof. Maciej Lewenstein Leader institution: ICFO - Institut de Ciencies Fotoniques, Parc Mediterranea de la Tecnologia; Av. Canal Olimpic s/n; 08860 Castelldefels (Barcelona) Abstract Small disorder can have great consequences. The Group recently showed that disorder can lead classical...
Leader: Javier Jiménez Sendín Leader institution: ETSI Aeronáuticos, UP de Madrid Abstract In recent years, the dynamics of the buffer layer of wall-bounded turbulent flows has been reasonably well understood, in part because of the contributions of direct numerical...
Leader: Nicolás Lorente Leader institution: CIN2 Abstract The conduction properties and bond formation at interfaces of copper and tin phtalocyanines and a silver surface is studied by means of first-principles molecular dynamics simulations under finite bias voltage. The experimental setup...
Leader: Anna Morajko Leader institution: Universitat Autonoma de Barcelona Abstract The objective of this research project is to port the existing implementation of the MATE tool to large-scale parallel systems. MATE (Monitoring, Analysis and Tuning Environment) is an on-line automated performance...
Leader: Jorge Íñiguez Leader institution: Instituto de Ciencia de Materiales de Barcelona (ICMAB-CSIC) Abstract This project focused on exploring several avenues for enhancing the magnetoelectric response of the most widely studied multiferroic materials, i.e., those of the BiMO3...
Leader: Frank Fuchs Leader institution: Institut für Festkörpertheorie und -optik and European Theoretical Spectroscopy Facility (ETSF) Abstract Electronic single- and two-particle excitations were studied for systems with spin polarization, even magnetic ordering, and/or spin-orbit...
Leader: Pilar Hernandez Gamazo Leader institution: Instituto de Fisica Corpuscular-Universidad de Valencia Abstract The main goal of this project is the computation of non-perturbative matrix elements in Quantum Chromodynamics, that are essential to understand the flavour sector of the Standard...
Leader: Markus Uhlmann Leader institution: CIEMAT Abstract The current project considers the problem of the motion of a large number (of the order of 10000) of spherical particles suspended in an incompressible fluid. The dilute mixture is driven through a vertical plane channel by a mean pressure...
Leader: Vassilis Theofilis Leader institution: UPM Abstract Vortex phenomena result critical in the context of wake turbulence behind civil aircraft. Understanding instability mechanisms of complex vortex flows is key to controlling the aricraft wake turbulence and hence reducing the spacing...
Leader: Jorge Íñiguez González Leader institution: Instituto de Ciencia de Materiales de Barcelona (ICMAB-CSIC) Abstract This project focuses on exploring interfacial phenomena in multilayered thin films and superlattices. The work is motivated by the recent observation that...
Leader: Ignacio Pagonabarraga Mora Leader institution: Departament De Fisica Fonamental, Universitat De Barcelona Abstract The Group makes use of a "lattice Boltzmann" computational software to study the collective properties of complex fluids subject to external and internal fields. This...
Leader: Vicent Gimenez Gomez Leader institution: Dept. Fisica Teorica Universitat de Valencia and IFIC Abstract The data analysis of the forthcoming LHC collider and B-factories requires an accurate understanding of the strong interaction between quarks in hadrons. QCD is the field theory that...
Leader: Matteo Palassini Leader institution: Departament de Fisica Fonamental, Universitat de Barcelona Abstract Correlated electron systems provide a concrete laboratory example of a "complex system" in which simple interactions give rise to a nontrivial, intricate structure. The...
Leader: Fernando Martín Leader institution: Departamento de Química, C-9. Universidad Autónoma de Madrid. 28049-Madrid. Spain. Abstract Theoretical progress to accurately describe non dissociative and dissociative ionization of molecules exposed to synchrotron radiation and...
Leader: Angel Rubio Leader institution: Dpto. Fisica de Materiales, Facultad de Quimicas, Universidad del Pais Vasco, Unidad de Fisica de Quimicas, Universidad del Pais Vasco, Unidad de Fisica deMateriales Abstract The progressing trend towards smaller and smaller structures in electronics will...
Leader: António Rito Silva Leader institution: Instituto de Engenharia de Sistemas e Computadores, Investigação e Desenvolvimento em Lisboa (INESC ID/INESC/IST/UTL), Rua Alves Redol, 9 1000-029 Lisboa Abstract Software Transactional Memories (STMs) are emerging as a powerful...
Leader: Juan A. Acebron Leader institution: Departament d Enginyeria Informatica i Matematiques, Universitat Rovira i Virgili, Tarragona, Spain Abstract The purpose of this project is developing efficient algorithms for the numerical solution of problems in scientific computing (typically, for...
Leader: Jose E. Roman Leader institution: Universidad Politécnica de Valencia Abstract Eigensolvers lie at the core of many computationally intensive applications, in which very large-scale eigenvalue problems have to be solved. The objective of the project is to enhance the efficiency of...
Leader: Irene Arias Leader institution: Universitat Politecnica de Catalunya Abstract The goal of the proposed activity is to use supercomputing to investigate the physics of complex material behavior. Complex phenomena often posses simple underlying physical mechanisms encoded in the form of...
Leader: Javier Jimenez Leader institution: UPM Abstract A turbulent boundary layer under a very strong adverse pressure gradient is simulated at resolutions and Reynolds numbers higher than those presently available. The resulting statistics, and in particular the energy budgets, cannot easily be...
Leader: Markus Uhlmann Leader institution: CIEMAT Abstract The current project aims to study via direct numerical simulation (DNS), the basic mechanisms involved in the interaction between a dispersed particle phase and a turbulent flow subjected to a gravitational field. The two-phase flow regime...
Leader: Javier JIMENEZ Sendin Leader institution: School of Aeronautics, Universidad Politecnica Madrid, 28040-Madrid, Spain. Abstract This simulation reproduces a zero-pressure-gradient turbulent boundary layer over a flat plate, at Reynolds numbers ranging from Re_theta=600 at the inflow, to 2000...
Leader: Angel Rubio Secades Leader institution: Universidad del País Vasco Abstract This project applies state-of-the-art computer simulation tools developed within the ETSF infrastructure (http://ww.etsf.eu) to describe electronic excited states in complex structures, from nano- to bio-...
Leader: Jordi Faraudo Leader institution: Institut Ciencia de Materials (ICMAB-CSIC) Abstract In spite of their importance, the interactions of biocolloids (such as liposomes employed for drug delivery) with cations (electrostatic stability) and external fields (electrokinetics) are still poorly...
Leader: Luis Raul Sanchez Fernandez Leader institution: Universidad Carlos III de Madrid Abstract The understanding and control of energy and particle transport in fusion plasmas is essential for the development of a future fusion reactor since the transport level determines the reactor dimensions...
Leader: Assumpta Parreno Garcia Leader institution: UB Abstract Quantum Chromodynamics (QCD) is the underlying theory governing the interaction between quarks and gluons, the strong force, and therefore, responsible for all the states of matter in the Universe. Analytical solutions of QCD in the...
Leader: Juan Jose Garcia Ripoll Leader institution: Universidad Complutense de Madrid Abstract Quantum Computers are physical devices that perform computation using systems, such as atoms, photons and circuits, that obey the laws of Quantum Mechanics. While it is known that quantum computers could...
Leader: Thierry Poinsot Leader institution: CERFACS Abstract The CFD Team at CERFACS specializes in ground breaking massively parallel simulations of combustion processes. The code AVBP, used for these studies, has been ported on all available architectures and its linear scalability has been...