5 problems
Extended local-permutation conjecture. Every element of is similar to a block-shift matrix via an element of .
Irrational-angle counterexample conjecture. It is impossible to find a counterexample satisfying .
Factorization conjecture. If does not factor in this way, then and are open. If does factor in this way, then and…
Unital uniform-algebra conjecture. If , then
Numerical-range conjecture. The numerical range of on is the interior of the convex hull of an algebraic curve of class and degree . Moreover, the r…