O. Arino et al., NECESSARY AND SUFFICIENT CONDITIONS FOR ASYNCHRONOUS EXPONENTIAL-GROWTH IN AGE-STRUCTURED CELL-POPULATIONS WITH QUIESCENCE, Journal of mathematical analysis and applications, 215(2), 1997, pp. 499-513
A linear model on age structured cell population is analyzed. The popu
lation is divided into proliferating and quiescent compartments. Neces
sary and sufficient conditions are established for the population to e
xhibit the asymptotic behavior of asynchronous exponential growth. The
model is analyzed as a semigroup of linear operators which is shown t
o be eventually compact and irreducible. (C) 1997 Academic Press.