The earned value method is a means for evaluating the progress of a budgeted project. Originally used to evaluate U.S. federal projects, such as building railways and military contracts, it can be ...

Compound movements, such as drinking a cup of tea, are typically produced by threading together a sequence of simple, elemental movements—for example, reaching out, grasping the cup, raising it to the ...

Abstract We introduce a family of piecewise isometries. This family is similar to the ones studied by Hooper and Schwartz. We prove that a renormalization scheme exists inside this family and compute ...