Alfredo A. Correa edited For_the_off_channeling_trajectory__.tex  over 8 years ago

Commit id: 85d0a3f9c8e3f52c6414b4f4174f03e9e895fd3c

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For the off-channeling trajectory, the procedure for computing the electronic stopping is depicted in Figure \ref{fig:fit_off_channel}.   The sharp peak at distance ($\sim 16~a_0$) shows that the proton is in the vicinity of a host $\mathrm{Cu$} $\mathrm{Cu}$  atom, while the smaller peaks indicates that the proton is not very close to any host atom.   To obtain the electronic stopping we compute the slopes of the curves by a linear fit of the form $y = a + bx$ (black lines) using our data from $x = 5~a_0$ (to eliminate the transient region) to a given maximum position of $x$.   The slope ($b$) gives the electronic stopping for this off-channeling case.