A Monte Carlo simulation is employed to reinvestigate the general disagreement in the literature regarding the small-sample properties of simultaneous equation estimators under widely different levels ...

Journal of Operator Theory, Vol. 58, No. 2 (Fall 2007), pp. 387-414 (28 pages) Under minimal assumptions, we characterize the Fredholm property and compute the Fredholm index of abstract differential ...

Using this new equation, we’ve been able to model up to a million atoms, so we get closer to the real properties of a substance.” Before only hundreds of atoms could be modeled accurately. By offering ...