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@@ -493,7 +493,7 @@ GitHub~\cite{Scattnlay-web} under open source license.
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during few optical cycles, (3) quasi-stationary regime, (4)
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strongly nonlinear regime). $\Delta{Re(\epsilon)}$ indicates the
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real part change of the local permittivity defined by Equation
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- (\ref{Index}). Pulse duration 130~fs (FWHM). Wavelength 800~nm in
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+ (\ref{Index}). Pulse duration 130~\textit{fs} (FWHM). Wavelength 800~nm in
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air. Peak laser intensity is fixed to be 10$^{12}$~W/cm$^2$. }
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\end{figure*}
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@@ -590,7 +590,7 @@ GitHub~\cite{Scattnlay-web} under open source license.
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strong and ultrafast symmetry breaking.
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\textit{'Stage~2'} corresponds to further electric field oscillations
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- ($t \approx 5$--$15$~fs) leading to the formation of ED E-field
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+ ($t \approx 5$--$15$~\textit{fs}) leading to the formation of ED E-field
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pattern in the center of the Si NP as shown in
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Fig.~\ref{plasma-grid}(f,j). We stress the nonstationary nature of
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E-field pattern at this stage, whereas there is a simultaneous growth
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