TY - JOUR
T1 - Inverse limits of upper semicontinuous functions and indecomposable continua
AU - Davies, Gareth
AU - Greenwood, Sina
AU - Lockyer, Michael
AU - Maehara, Yuki
N1 - Publisher Copyright:
© 2020 Elsevier B.V.
PY - 2021/2/1
Y1 - 2021/2/1
N2 - We consider how inverse limits and Mahavier-products of upper semicontinuous functions relate to their bonding functions with respect to indecomposability and connectedness. We show that if such an inverse limit is decomposable then for some n, the Mahavier product of its first n bonding functions is decomposable. It was shown in [3] that if the graphs of bonding functions of a Mahavier-product or inverse limit are pseudoarcs then it is disconnected. We show that a Mahavier-product whose bonding functions have indecomposable graphs can be connected. We also show that the full projection property is not a necessary condition for an indecomposable inverse limit.
AB - We consider how inverse limits and Mahavier-products of upper semicontinuous functions relate to their bonding functions with respect to indecomposability and connectedness. We show that if such an inverse limit is decomposable then for some n, the Mahavier product of its first n bonding functions is decomposable. It was shown in [3] that if the graphs of bonding functions of a Mahavier-product or inverse limit are pseudoarcs then it is disconnected. We show that a Mahavier-product whose bonding functions have indecomposable graphs can be connected. We also show that the full projection property is not a necessary condition for an indecomposable inverse limit.
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U2 - 10.1016/j.topol.2020.107471
DO - 10.1016/j.topol.2020.107471
M3 - Article
AN - SCOPUS:85106811583
SN - 0166-8641
VL - 288
JO - Topology and its Applications
JF - Topology and its Applications
M1 - 107471
ER -