TY - RPRT TI - Piecewise omnigenous stellarators with zero bootstrap current AU - Calvo, Iván [Research Centre for Energy, Environment and Technology (CIEMAT), Madrid (Spain). Laboratorio Nacional de Fusion] (ORCID:0000000331183463) AU - Velasco, José Luis [Research Centre for Energy, Environment and Technology (CIEMAT), Madrid (Spain). Laboratorio Nacional de Fusion] (ORCID:0000000185101422) AU - Helander, Per [Max Planck Institute for Plasma Physics, Greifswald (Germany)] (ORCID:000000020460590X) AU - Parra, Félix I. [Princeton Plasma Physics Laboratory (PPPL), Princeton, NJ (United States)] (ORCID:0000000196217404) PY - 2025 DO - 10.1103/tnh1-mq88 UR - https://www.osti.gov/biblio/2997007 ID - 2997007 ER -