The conjecture on equality of F-pure and log canonical thresholds for ideals
Let be an ideal in , and let be its reduction modulo a prime . Write for the -pure threshold of at the origin and for the log canonical threshold of at the origin.
Threshold-equality conjecture. There are infinitely many primes for which
For sufficiently large , one has and the -pure thresholds converge to the log canonical threshold. The conjecture asks whether equality holds for infinitely many primes; it remains an open challenge, although cases are known.
References
Primary source
Wágner Badilla-Céspedes and Edwin León-Cardenal, “F-pure thresholds and F-Volumes of some non principal ideals”, arXiv:2305.00571 (2024).
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
No solutions have been posted yet.