Let {Si}li=l be an iterated function system (IFS) on Rd with an attractor K. Let (S,cr) denote the one-sided full shift over the finite alphabet {1,2,...,l}, and let π:∑ -K be the coding map. Given an asymptot...Let {Si}li=l be an iterated function system (IFS) on Rd with an attractor K. Let (S,cr) denote the one-sided full shift over the finite alphabet {1,2,...,l}, and let π:∑ -K be the coding map. Given an asymptotically (sub)-additive sequence of continuous functions{Si}n≥1, we define the asymptotically additive projection pressure Pπ and show the variational principle for Pπunder certain affine IFS. We also obtain variational principle for the asymptotically sub-additive projection pressure if the IFS satisfies asymptotically weak separation condition (AWSC). Furthermore, when the IFS satisfies AWSC, we investigate the zero temperature limits of the asymptotically sub-additive projection pressure Pπ(β) with positive parameter β.展开更多
文摘Let {Si}li=l be an iterated function system (IFS) on Rd with an attractor K. Let (S,cr) denote the one-sided full shift over the finite alphabet {1,2,...,l}, and let π:∑ -K be the coding map. Given an asymptotically (sub)-additive sequence of continuous functions{Si}n≥1, we define the asymptotically additive projection pressure Pπ and show the variational principle for Pπunder certain affine IFS. We also obtain variational principle for the asymptotically sub-additive projection pressure if the IFS satisfies asymptotically weak separation condition (AWSC). Furthermore, when the IFS satisfies AWSC, we investigate the zero temperature limits of the asymptotically sub-additive projection pressure Pπ(β) with positive parameter β.