00528nas a2200121   4500000000100000008004100001100002500042245006700067300001400134490000700148520023700155022001400392       2011                            d1 aPrzemysław Sadowski00aEfficient integration over the unitary group with applications  a201–2110 v233 aThis paper describes efficient methods for integration polynomial functions on elements of the unitary group with respect to the Haar measure. Some methods for special cases are shown. Finally examples of applications are described.  a1896-5334