id author title date pages extension mime words sentence flesch summary cache txt 7m01bk15c0w Liling Ko Towards Finding a Lattice That Characterizes the >ω2-Fickle Recursively Enumerable Turing Degrees 2021 .txt text/plain 229 10 60 Turing degrees (RT, ≤T), we do not in general know how to characterize the degrees d ε RT below which L can be bounded. We introduced a lattice-theoretic property called 3-directness to describe lattices that are no wider or taller than L7 and M3 . cache/7m01bk15c0w.txt txt/7m01bk15c0w.txt