%0 journal article %@ 1463-5003 %A Kovalevsky, D., Bashmachnikov, I., Alekseev, G. %D 2020 %J Ocean Modelling %P 101583 %R doi:10.1016/j.ocemod.2020.101583 %T Formation and decay of a deep convective chimney %U https://doi.org/10.1016/j.ocemod.2020.101583 %X For a given set of the background conditions, a chimney can be considered a mature one after two characteristic time scales of the deepening phase are reached. A mature chimney needs a longer time for its formation, but decays more rapidly than a pre-mature one. The minimum overall chimney lifetime corresponds to the case, when, at about one characteristic time scale of the deepening phase, the sea-surface buoyancy loss abruptly drops down and the restratification phase begins.