Regularization-schemes-of-the-pairing-field.md

@@ -18,11 +18,11 @@ procedure is required. There are two predefined regularization schemes that can
 ```
 The effective coupling constant is computed according to prescription:
 ```math
-\dfrac{1}{g_{\textrm{eff}}}=\dfrac{1}{g_0} -   \dfrac{m}{2\alpha_+}\dfrac{k_c}{\hbar^2\pi^2},
-  \left\{
+\dfrac{1}{g_{\textrm{eff}}}=\dfrac{1}{g_0} -   \dfrac{m}{2\alpha_+}\dfrac{k_c}{\hbar^2\pi^2}
+  \left(
     1 - \frac{k_0}{2k_c}
     \ln\frac{k_c + k_0}{k_c - k_0}
-  \right\}
+  \right)
 ```
 where 
 ```math