Cheng–Huang–Li integral decay conjecture for the Lane–Emden system

Let (u,v)(u,v) solve the Lane–Emden system in Rn\mathbb{R}^n with pqp\geq q, and let β\beta denote the exponent used in the source's integral estimate. Cheng–Huang–Li conjecture. There exists s>0s>0 such that nsβ<1n-s\beta<1 and

BRvsCRnsβ.\int_{B_R}v^s\leq C R^{n-s\beta}.

The source states that this conjecture is equivalent to the Lane–Emden conjecture. Since the full Lane–Emden nonexistence problem remains open in higher dimensions, this integral estimate remains open in general.

Sources & referencesView supporting material

Primary source

Ze Cheng, Genggeng Huang and Congming Li, “On the Hardy-Littlewood-Sobolev type systems”, arXiv:1509.06822 (2015).

Progress summary

Never refreshed

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.