Ortiz Gracia, Luis (Date of defense: 2011-11-24)
In this dissertation we have investigated the credit risk measurement of a credit portfolio by means of the wavelets theory. Banks became subject to regulatory capital requirements under Basel Accords ...
Sánchez Martín, Patricia (Date of defense: 2015-06-29)
Most galaxies have a warped shape when they are seen from an edge-on point of view. In this work we apply dynamical system methods to find an explanation of this phenomenon that agrees with its abundance ...