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물리:가우스_고정점 [2018/05/10 14:53] – [$\sigma \to s^{1-\eta/2} \sigma_{sk}$] admin | 물리:가우스_고정점 [2018/05/10 15:02] – [$\sigma \to s^{1-\eta/2} \sigma_{sk}$의 계산] admin | ||
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$$\left< \Delta H \right> = \frac{1}{2} \int d^d x \left\{ \left[ r_0 + u\left( \frac{n}{2}+1 \right) \frac{n_c}{n} (1-s^{2-d}) \right] \sigma' | $$\left< \Delta H \right> = \frac{1}{2} \int d^d x \left\{ \left[ r_0 + u\left( \frac{n}{2}+1 \right) \frac{n_c}{n} (1-s^{2-d}) \right] \sigma' | ||
- | ==== $\sigma \to s^{1-\eta/ | + | ==== $\sigma_k |
+ | |||
+ | 가우스 고정점에서 $\eta=0$이므로 실제로는 $\sigma = s \sigma_{sk}$이다. | ||
+ | 실공간에서 보면 [[물리: | ||
======참고문헌====== | ======참고문헌====== | ||
* Shang-Keng Ma, //Modern Theory of Critical Phenomena// (Westview Press, 1976, 2000). | * Shang-Keng Ma, //Modern Theory of Critical Phenomena// (Westview Press, 1976, 2000). |