ひとつ上へ

半減期は \[ T_{1/2} = \sqrt{\dfrac{2m}{E}} a \log 2 \exp\left[ \dfrac{\pi\sqrt{2mc^{2}}\gamma}{\sqrt{E}} - 4\sqrt{\dfrac{2mc^{2}\gamma a}{\hbar c}} + \frac{2}{3} \sqrt{\dfrac{2mc^{2}a^{3}}{\gamma(\hbar c)^{3}}E} \right] \]