2 problems

Let $M^{2}\subset\mathbb{S}^{3}(1)$ be an embedded closed surface of genus one, and suppose that the curvature endomorphism satisfies $\Re|_{\slashed{E}}=0$. Let $\bar{\Gamma}_{1}$…

Boldt–Lauret–Schüth conjecture. If the two spin lens spaces are Dirac isospectral, then they are isometric. The claim is supported by computational evidence for spin lens spaces, w…