TY - GEN AU - García Pacheco, Francisco Javier A4 - Matemáticas PY - 2023 SN - 1072-3374 UR - http://hdl.handle.net/10498/31383 AB - The extremal structure of zero-neighbourhoods of a topological module is analyzed reaching unexpected conclusions when the module topology is not Hausdorff. These results motivate us to introduce the notion of metric modules, which are modules endowed... LA - eng PB - Springer KW - C-algebra KW - Effect algebra KW - Topological module KW - Topological ring TI - Topological modules geometry DO - 10.1007/s10958-023-06806-2 ER -