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@@ -372,7 +372,7 @@ Gaussian slightly focused beam as follows
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\times\;{exp}\left(-\frac{4\ln{2}(t-t_0)^2}{\theta^2}\right),
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\end{aligned}
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\end{align}
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-where $\theta \approx 80$~\textit{fs} is the temporal pulse width at the half maximum (FWHM),
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+where $\theta \approx 130$~\textit{fs} is the temporal pulse width at the half maximum (FWHM),
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$t_0$ is a time delay, $w_0 = 3{\mu}m$ is the waist beam,
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$w(z) = {w_0}\sqrt{1+(\frac{z}{z_R})^2}$ is the Gaussian's beam spot
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size, $\omega = 2{\pi}c/{\lambda}$ is the angular frequency,
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@@ -416,8 +416,8 @@ Einstein formula $D = k_B T_e \tau/m^* \approx (1$--$\,2)\cdot{10}^{-3}$ m$^2$/s
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($k_B$ is the Boltzmann constant, $T_e$ is the electron temperature,
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$\tau=1$~\textit{fs} is the collision time, $m^* = 0.18 m_e$ is the effective
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mass), where $T_e \approx 2*{10}^4$ K for $N_e$ close to $N_{cr}$ \cite{Ramer2014}. It
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-means that during the pulse duration ($\approx 80$~\textit{fs}) the diffusion
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-length will be around 5$\,$--10~nm for $N_e$ close to $N_{cr}$.
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+means that during the pulse duration ($\approx 130$~\textit{fs}) the diffusion
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+length will be around 10$\,$--15~nm for $N_e$ close to $N_{cr}$.
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\begin{figure}[ht!]
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\centering
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@@ -467,8 +467,7 @@ license.
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\caption{\label{time-evolution} Temporal EHP (a, c, e) and asymmetry factor
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$G_{N_e}$ (b, d, f) evolution for different Si nanoparticle radii of
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(a, b) $R = 75$~nm, (c, d) $R = 100$~nm, and (e, f) $R = 115$~nm. Pulse
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- duration $80$~\textit{fs} (FWHM). \red{\textbf{TODO:} on the plot
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- it looks more than 100 fs for FWHM!!! Anton? }
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+ duration $130$~\textit{fs} (FWHM).
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Wavelength $800$~nm in air. (b,
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d, f) Different stages of EHP evolution shown in Fig.~\ref{plasma-grid}
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are indicated. The temporal evolution of Gaussian beam intensity is
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@@ -482,7 +481,7 @@ license.
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$1-4$: (1) first optical cycle, (2) extremum at few optical cycles,
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(3) Mie theory, (4) nonlinear effects). $\Delta{Re(\epsilon)}$
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indicates the real part change of the dielectric function defined
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- by Equation (\ref{Index}). Pulse duration $80$~\textit{fs}
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+ by Equation (\ref{Index}). Pulse duration $130$~\textit{fs}
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(FWHM). Wavelength $800$~nm in air. Peak laser fluence is fixed to
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be $0.125$~J/cm$^2$.}
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\end{figure*}
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Anonymous