Accretion is a very common and important process in the universe from powerful active galactic nuclei (AGN) to young stellar objects (YSO). Yet many aspects of accretion and the physics of the accretion disks involved in ...
In this diploma thesis different topological objects are examined using Lattice Gauge Theory. As a first part the probability density of low-lying eigenmodes of the hermitian Wilson-Dirac operator H(kappa)= gamma_5 D_W(kappa) ...
