On the stability of extensions of tangent sheaves on Kähler-Einstein Fano / Calabi-Yau pairs

Chi Li

Let $S$ be a smooth projective variety and $\Delta$ a simple normal crossing $\mathbb{Q}$-divisor with coefficients in $(0,1]$. For any ample $\mathbb{Q}$-line bundle $L$ over $S$, we d…