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The zero-set characterization conjecture for the Kobayashi–Royden pseudometric of the spectral unit ball
Let $\Omega_n$ be the spectral unit ball, let $A\in\Omega_n$ , and let $B\in\mathcal M_n$ . Write $k_{\Omega_n}(A;B)$ for the Kobayashi–Royden pseudometric and $C_A$ for the cone of…
Conjectureopencomplex-analysis invariant-metrics matrix-domainsarXiv posted 2 days ago

The zero-set characterization conjecture for the Kobayashi–Royden pseudometric of the spectral unit ball