1 Correction to: Eur. Phys. J. Plus https://doi.org/10.1140/epjp/s13360-021-01760-x; https://doi.org/10.1140/epjp/s13360-021-01810-4; https://doi.org/10.1140/epjp/s13360-021-01814-0; https://doi.org/10.1140/epjp/s13360-021-01845-7; https://doi.org/10.1140/epjp/s13360-021-01847-5; https://doi.org/10.1140/epjp/s13360-021-01848-4; https://doi.org/10.1140/epjp/s13360-021-01874-2; https://doi.org/10.1140/epjp/s13360-021-01875-1; https://doi.org/10.1140/epjp/s13360-021-01894-y; https://doi.org/10.1140/epjp/s13360-021-01911-0; https://doi.org/10.1140/epjp/s13360-021-01961-4; https://doi.org/10.1140/epjp/s13360-021-02031-5; https://doi.org/10.1140/epjp/s13360-021-02034-2; https://doi.org/10.1140/epjp/s13360-021-02038-y; https://doi.org/10.1140/epjp/s13360-021-02056-w; https://doi.org/10.1140/epjp/s13360-021-02077-5; https://doi.org/10.1140/epjp/s13360-021-02104-5; https://doi.org/10.1140/epjp/s13360-021-02105-4; https://doi.org/10.1140/epjp/s13360-021-02115-2; https://doi.org/10.1140/epjp/s13360-021-02141-0; https://doi.org/10.1140/epjp/s13360-021-02151-y; https://doi.org/10.1140/epjp/s13360-021-02154-9; https://doi.org/10.1140/epjp/s13360-021-02155-8; https://doi.org/10.1140/epjp/s13360-021-02189-y; https://doi.org/10.1140/epjp/s13360-021-02202-4; https://doi.org/10.1140/epjp/s13360-021-02204-2; https://doi.org/10.1140/epjp/s13360-021-02211-3; https://doi.org/10.1140/epjp/s13360-021-02212-2; https://doi.org/10.1140/epjp/s13360-021-02213-1; https://doi.org/10.1140/epjp/s13360-021-02223-z; https://doi.org/10.1140/epjp/s13360-021-02228-8; https://doi.org/10.1140/epjp/s13360-021-02265-3; https://doi.org/10.1140/epjp/s13360-022-02346-x; https://doi.org/10.1140/epjp/s13360-021-02323-w

Additional funding information was missing from all articles in the article collection “Focus Point on A Future Higgs & Electroweak Factory (FCC)” and should have read:

This project is co-funded from the European Union's Horizon 2020 research and innovation programme under grant agreement No 951754.

The original articles have been corrected.