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Display information for equation id:math.2156.28 on revision:2156
* Page found: Mikroskopisches Modell der Polarisierbarkeit (eq math.2156.28)
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Hash: 1b26d5682289eafdbfadd81477baf121
TeX (original user input):
\begin{align}
& {{\Phi }_{0}}\left( {\bar{r}} \right)={{\Phi }_{0}}\left( \bar{r}-\frac{1}{2}{{{\bar{r}}}_{0}} \right)-{{\Phi }_{0}}\left( \bar{r}+\frac{1}{2}{{{\bar{r}}}_{0}} \right) \\
& \approx -{{{\bar{r}}}_{0}}\nabla {{\Phi }_{0}}\left( {\bar{r}} \right) \\
& \nabla {{\Phi }_{0}}\left( {\bar{r}} \right)=-{{{\bar{E}}}_{0}} \\
& \Rightarrow {{\Phi }_{0}}\left( {\bar{r}} \right)\approx {{{\bar{r}}}_{0}}{{{\bar{E}}}_{0}}=\frac{Q}{4\pi {{\varepsilon }_{0}}}\left\{ \begin{matrix}
\frac{{{{\bar{r}}}_{0}}\bar{r}}{{{a}^{3}}}r\le a \\
\frac{{{{\bar{r}}}_{0}}\bar{r}}{{{r}^{3}}}r\ge a \\
\end{matrix} \right.=\frac{1}{4\pi {{\varepsilon }_{0}}}\left\{ \begin{matrix}
\frac{\bar{p}\bar{r}}{{{a}^{3}}}r\le a \\
\frac{\bar{p}\bar{r}}{{{r}^{3}}}r\ge a \\
\end{matrix} \right. \\
& \bar{p}:=Q{{{\bar{r}}}_{0}} \\
\end{align}
TeX (checked):
{\begin{aligned}&{{\Phi }_{0}}\left({\bar {r}}\right)={{\Phi }_{0}}\left({\bar {r}}-{\frac {1}{2}}{{\bar {r}}_{0}}\right)-{{\Phi }_{0}}\left({\bar {r}}+{\frac {1}{2}}{{\bar {r}}_{0}}\right)\\&\approx -{{\bar {r}}_{0}}\nabla {{\Phi }_{0}}\left({\bar {r}}\right)\\&\nabla {{\Phi }_{0}}\left({\bar {r}}\right)=-{{\bar {E}}_{0}}\\&\Rightarrow {{\Phi }_{0}}\left({\bar {r}}\right)\approx {{\bar {r}}_{0}}{{\bar {E}}_{0}}={\frac {Q}{4\pi {{\varepsilon }_{0}}}}\left\{{\begin{matrix}{\frac {{{\bar {r}}_{0}}{\bar {r}}}{{a}^{3}}}r\leq a\\{\frac {{{\bar {r}}_{0}}{\bar {r}}}{{r}^{3}}}r\geq a\\\end{matrix}}\right.={\frac {1}{4\pi {{\varepsilon }_{0}}}}\left\{{\begin{matrix}{\frac {{\bar {p}}{\bar {r}}}{{a}^{3}}}r\leq a\\{\frac {{\bar {p}}{\bar {r}}}{{r}^{3}}}r\geq a\\\end{matrix}}\right.\\&{\bar {p}}:=Q{{\bar {r}}_{0}}\\\end{aligned}}
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<math class="mwe-math-element" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mtable columnalign="right left right left right left right left right left right left" columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" displaystyle="true" rowspacing="3pt"><mtr><mtd></mtd><mtd><msub><mi mathvariant="normal">Φ</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover></mrow></mrow><mo data-mjx-texclass="CLOSE">)</mo></mrow><mo>=</mo><msub><mi mathvariant="normal">Φ</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover></mrow></mrow><mo>−</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mn>1</mn></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></mfrac></mrow><msub><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover></mrow></mrow><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mo data-mjx-texclass="CLOSE">)</mo></mrow><mo>−</mo><msub><mi mathvariant="normal">Φ</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover></mrow></mrow><mo>+</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mn>1</mn></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></mfrac></mrow><msub><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover></mrow></mrow><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mo 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