RT journal article T1 Moving through Cartesian products, coronas and joins in general position A1 Klavžar, Sandi A1 Krishnakumar, Aditi A1 Kuziak, Dorota A1 Shallcross, Ethan A1 Tuite, James A1 González Yero, Ismael A2 Estadística e Investigación Operativa A2 Matemáticas K1 General position set K1 Mobile general position set K1 Mobile general position number K1 Robot navigation K1 Cartesian product graph AB The general position problem asks for large sets of vertices such that no three vertices of the set lie on a common shortest path. Recently a dynamic version of this problem was defined, called the mobile general position problem , in which a collection of robots must visit all the vertices of the graph whilst remaining in general position. In this paper we investigate this problem in the context of Cartesian products, corona products and joins, giving upper and lower bounds for general graphs and exact values for families including grids, cylinders, Hamming graphs and prisms of trees. PB Elsevier SN 0166-218X YR 2026 FD 2026-10 LK http://hdl.handle.net/10498/39075 UL http://hdl.handle.net/10498/39075 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 09-may-2026