RT info:eu-repo/semantics/article T1 The exponential ordering for nonautonomous delay systems with applications to compartmental Nicholson systems A1 Obaya, Rafael A1 Novo, Sylvia A1 Sanz Gil, Ana María A1 Villarragut, Víctor M. K1 Nonautonomous dynamical systems K1 Dynamical K1 Systems AB The exponential ordering is exploited in the context of nonautonomous delaysystems, inducing monotone skew-product semiflows under less restrictive conditionsthan usual. Some dynamical concepts linked to the order, such as semiequilibria, areconsidered for the exponential ordering, with implications for the determination ofthe presence of uniform persistence or the existence of global attractors. Also, someimportant conclusions on the long-term dynamics and attraction are obtained formonotone and sublinear delay systems for this ordering. The results are then appliedto almost periodic Nicholson systems and new conditions are given for the existenceof a unique almost periodic positive solution which asymptotically attracts everyother positive solution. PB Cambridge University Press SN 0308-2105 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/59034 UL https://uvadoc.uva.es/handle/10324/59034 LA eng NO Proceedings of the Royal Society of Edinburgh Section A: Mathematics , First View , pp. 1 - 32 DOI: https://doi.org/10.1017/prm.2023.24 NO Producción Científica DS UVaDOC RD 16-may-2024