Balanced normal bundle conjecture for rational normal curves on Fano intersections of quadrics

Let RnPnR_n\subset\mathbb{P}^n be the rational normal curve, and let XPnX\subset\mathbb{P}^n be a general Fano complete intersection of kk quadric hypersurfaces containing RnR_n. The normal bundle of RnR_n on XX is denoted NRn/XN_{R_n/X}; it is balanced when its summands on P1\mathbb{P}^1 have degrees differing by at most one. Balanced normal bundle conjecture. The normal bundle NRn/XN_{R_n/X} is balanced. The claim is presented as a natural conjecture following several proved cases for complete intersections of quadrics, but the supplied text gives no resolution beyond those cases.

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Primary source

Izzet Coskun and Eric Riedl, “Normal bundles of rational curves on complete intersections”, arXiv:1705.08441 (2017).

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