Two bifurcation sets of expansive Lorenz maps with a hole at the critical point

Yun Sun, Bing Li

Let $f$ be an expansive Lorenz map on $[0,1]$ and $c$ be the critical point. The survivor set we are discussing here is denoted as $S^+_{f}(a,b):=\{x\in[0,1]:f(b)\leq f^{n}(x) \leq…