%0 Journal Article %T Hamilton Operators, Discrete Symmetries, Brute Force and SymbolicC++ %A Willi-Hans Steeb %A Yorick Hardy %J Computer Science %D 2012 %I arXiv %R 10.1142/S0129183112500957 %X To find the discrete symmetries of a Hamilton operator $\hat H$ is of central importance in quantum theory. Here we describe and implement a brute force method to determine the discrete symmetries given by permutation matrices for Hamilton operators acting in a finite-dimensional Hilbert space. Spin and Fermi systems are considered as examples. A computer algebra implementation in SymbolicC++ is provided. %U http://arxiv.org/abs/1208.4721v1