Cyclic Galois group conjecture for generic spectral covers
Cyclic Galois group conjecture for generic spectral covers
Let be a compact Riemann surface of genus , and let be a holomorphic line bundle of positive degree. Fix a generic section
with distinct zeros, and consider the smooth integral cyclic spectral cover and the induced extension of function fields. Cyclic Galois group conjecture. This extension is Galois, and the Galois group of the cover is cyclic of order . The conjecture concerns the persistence of the expected cyclic Galois structure for generic spectral covers over compact Riemann surfaces; the source notes that it is believed to hold in higher genus but gives no definite reference for a proof.
Sources & referencesView supporting material
Primary source
Kuntal Banerjee and Steven Rayan, “A generalized spectral correspondence”, arXiv:2310.02413 (2025).
Progress summary
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Solutions 0
Sign in to submit a solution.
No solutions have been posted yet.