False-vacuum decay and flaws in Frampton's model of the origin of life
Andrzej Czarnecki, Jishnu Khanna
TL;DR
This note critiques Frampton's false-vacuum model for the origin of life by applying the conventional semiclassical false-vacuum decay framework, showing that the relevant exponent must be the dimensionless WKB action $B$ rather than a dimensional energy ratio. It demonstrates that replacing $B$ with $E_m/h$ yields a ill-defined probability $P_{ m SCO}$, because $n$ carries units of $s^{-1}$. It also argues that the proposed torus initial state and the hot, collisional prebiotic environment are inconsistent with soft-matter elasticity that governs membrane deformations, and that electronic ionization scales like $E_H$ are not the right energy scale for membranes. Consequently, Frampton's claimed exponential suppression of biogenesis is not supported by the analysis, though it remains open whether life is common elsewhere in the observable universe.
Abstract
We briefly review false-vacuum decay and examine a recent proposal by Frampton to model the origin of the first single-celled organism (SCO) as a phase transition between no-life and life vacua. In his calculation the exponent $n$ entering the probability $P_{\rm SCO}\sim 10^{-n}$ has dimensions of inverse time: it is an energy barrier divided by the Planck constant, rather than a dimensionless tunnelling action. The resulting probability is mathematically ill-defined and does not determine a tunnelling rate. Apart from this dimensional issue, the assumed initial configuration, a toroidal structure made of long molecules, and its treatment in empty space are inconsistent with soft-matter physics and with the hot, collisional environment expected for prebiotic chemistry. Consequently, the claimed exponential suppression of biogenesis, and the inference that extraterrestrial life is likely absent, are not supported.
