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V(\mathbf{x})=-\int_{\mathbb{R}^3}\frac{G\rho (\mathbf{r})}{\left|\mathbf{x}-\mathbf{r} \right|}dv(\mathbf{r})
V(\mathbf{x})=-\int_{\Omega }\frac{G\rho (\mathbf{r})}{\left|\mathbf{x}-\mathbf{r} \right|}dv(\mathbf{r})
\mathbf{F}=\frac{d\mathbf{p}}{dt}
\mathbf{p}=m\mathbf{v}
\frac{d\mathbf{p}}{dt}=\frac{dm\mathbf{v}}{dt}=m\frac{d\mathbf{v}}{dt}+\frac{dm}{dt}\mathbf{v}=m\mathbf{a}+\frac{dm}{dt}\mathbf{v}
\mathbf{F}=m\mathbf{a}
\frac{dm}{dt}\mathbf{v}=0
\frac{dm}{dt}=0
E_{ph}(r)
\frac{GM}{r^2}
m_{ph}=\frac{E_{ph}(r)}{c^2}
\frac{GM}{r^2}\frac{E_{ph}(r)}{c^2}
F_{G,ph}(r)=\frac{GM}{r^2}\frac{E_{ph}(r)}{c^2}
dE_{ph}=\frac{GM}{r^2}\frac{E_{ph}(r)}{c^2}\cdot dr
\vec{\nabla }E
r=d\left(\vec{r}_o,\vec{r}_i \right)=\left|\vec{r}_o-\vec{r}_i\right|
U\left(\vec{r},t\right)=\frac{1}{F_{max}}\int_{\mathbb{R}^3}\frac{e\left(\vec{r}', t\right)}{d\left(\vec{r},\vec{r}'\right)}dv\left(\vec{r}'\right)
e\left(\vec{r}', t\right)
dv\left(\vec{r}\right)
\left(\epsilon_1 \mathrm{\: and\:} \mu_1\right)= \left(\epsilon_0 \mathrm{\: and\:} \mu_0\right)f\left(U\left(\vec{r},t\right)\right)
\begin{align*}
\left(\epsilon_2 \mathrm{\: and\:} \mu_2\right) &= \left(\epsilon_1 \mathrm{\: and\:} \mu_1\right)f\left(U_a\left(\vec{r},t\right)\right)\\
&= \left(\epsilon_0 \mathrm{\: and\:} \mu_0\right)f\left(U_a\left(\vec{r},t\right)\right)^2
\end{align*}
f\left(2U\left(\vec{r},t\right)\right)=f\left(U\left(\vec{r},t\right)\right)^2
\ln\left(f\left(2U\left(\vec{r},t\right)\right)\right)=2\ln\left(f\left(U\left(\vec{r},t\right)\right)\right)
v\left(\vec{r},t\right)=ce^{-U\left(\vec{r},t\right)}
\epsilon\left(\vec{r},t\right)=\epsilon_0e^{U\left(\vec{r},t\right)}
\mu\left(\vec{r},t\right)=\mu_0e^{U\left(\vec{r},t\right)}
\begin{align*}
dv\left(\vec{r},t\right) &= \left(\nabla v\right)\cdot d\vec{r} + \frac{\partial v}{\partial t}dt\\
&= c\left(-\left(\nabla U\right)\cdot d\vec{r} - \frac{\partial U}{\partial t}dt\right)e^{-U\left(\vec{r},t\right)}
\end{align*}
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E_{ph} = h\cdot\nu = \frac{h}{t_{ph}} \Rightarrow E_{ph}\cdot t_{ph} = h
\left( \frac{d\epsilon}{dt}\right)_{\textup{max}}=\frac{1}{\sqrt{\epsilon_{\textup{min}}\cdot\mu_{\textup{min}}}}=\frac{1}{\sqrt{\epsilon_0\cdot\mu_0}}
\left( \frac{ds}{dt}\right)_{\max}=\frac{1}{\sqrt{\epsilon_{\min}\cdot\mu_{\min}}}=\frac{1}{\sqrt{\epsilon_0\cdot\mu_0}}
\left( \frac{ds}{dt}\right)_{\max}=\frac{1}{\sqrt{\varepsilon_{\min}\cdot\mu_{\min}}}=\frac{1}{\sqrt{\varepsilon_0\cdot\mu_0}}
E_{ph}\cdot\epsilon_0\cdot\mu_0=m_{ph}
E_{ph}\cdot\varepsilon_0\cdot\mu_0=m_{ph}
\lim_{\Delta x\rightarrow 0}\frac{y(x+\Delta x)-y(x)}{\Delta x}=\frac{dy(x)}{dx}
F_{\max}=\frac{c^4}{G}
\frac{c^4}{G}\cdot F_{attr.}=\frac{E_M}{r}\cdot\frac{E_m}{r}
