387 |
|
$\rho_{i}$. $\phi_{ij}$ is a primarily repulsive pairwise interaction |
388 |
|
between atoms $i$ and $j$. In the original formulation of |
389 |
|
{\sc eam} cite{Daw84}, $\phi_{ij}$ was an entirely repulsive term, however |
390 |
< |
in later refinements to EAM have shown that nonuniqueness between $F$ |
390 |
> |
in later refinements to EAM have shown that non-uniqueness between $F$ |
391 |
|
and $\phi$ allow for more general forms for $\phi$.\cite{Daw89} |
392 |
|
There is a cutoff distance, $r_{cut}$, which limits the |
393 |
|
summations in the {\sc eam} equation to the few dozen atoms |