Logarithmic quasi-stationary extinction-rate conjecture

About 7 years old · traced to

Let λN\lambda_N be the quasi-stationary eigenvalue of the interior transition matrix, and let α\alpha be the parameter from Theorem~. Assume the conditions of Theorem~.

Logarithmic extinction-rate conjecture.

lim⁡N→∞1Nlog⁡(1−λN)=α.\lim_{N\to\infty}\frac{1}{N}\log(1-\lambda_N)=\alpha.

This is presented as a weak form of the conjectured sharp asymptotic relation αN/(1−λN)→1\alpha^N/(1-\lambda_N)\to1. It gives only the exponential scale of the quasi-stationary extinction probability and is not proved in the paper.

References

Primary source

Alexander Roitershtein, Reza Rastegar, Robert S. Chapkin and Ivan Ivanov, “Extinction scenarios in evolutionary processes: A Multinomial Wright-Fisher approach”, arXiv:1911.11874 (2019).

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.