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Ebenfelt–Khavinson–Shapiro conjecture on fingerprints of rational lemniscates
Ebenfelt–Khavinson–Shapiro conjecture. The fingerprints of rational lemniscates of degree $n$ are precisely the $C^{\infty}$ diffeomorphisms $k:\mathbb{T}\to\mathbb{T}$ arising fro…
Conjectureopencomplex-analysis conformal-maps rational-lemniscatesarXiv posted 2 days ago

Ebenfelt–Khavinson–Shapiro conjecture on fingerprints of rational lemniscates