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An elliptic operator $L=\mathrm{div}(A(x)\nabla u)$, is called uniformly elliptic if $$C^{-1}\mathrm{Id} \le A(x) \le C \mathrm{Id}$$

If $A$ depends also on $u$, what is the condition

$$C^{-1} + C^{-1}|u|^\alpha\le A(x,u)$$

usually called?

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