TY - GEN AU - Röken, Christian PY - 2022 UR - http://hdl.handle.net/10481/74539 AB - We introduce a new family of horizon-penetrating coordinate systems for the Schwarzschild black hole geometry that feature time coordinates, which are specific Cauchy temporal functions, i.e., the level sets of these time coordinates are... LA - eng PB - Springer KW - Black hole geometries KW - Global horizon-penetrating coordinate systems KW - Cauchy temporal functions KW - Penrose diagrams TI - A family of horizon-penetrating coordinate systems for the Schwarzschild black hole geometry with Cauchy temporal functions DO - 10.1007/s10714-022-02911-w ER -