%0 Journal Article %T Effects of nucleus initialization on event-by-event observables %A Tavares %A B. Mattos %A Drescher %A H.-J. %A Kodama %A T. %J Brazilian Journal of Physics %D 2007 %I Scientific Electronic Library Online %R 10.1590/S0103-97332007000100014 %X in this work we present a study of the influence of nucleus initializations on the event-by-event elliptic flow coefficient, v2. in most monte-carlo models, the initial positions of the nucleons in a nucleus are completely uncorrelated, which can lead to very high density regions. in a simple, yet more realistic model where overlapping of the nucleons is avoided, fluctuations in the initial conditions are reduced. however, v2 distributions are not very sensitive to the initialization choice. %K elliptic flow %K fluctuations in the initial conditions %K hydrodynamics. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-97332007000100014&lng=en&nrm=iso&tlng=en