Towards a muon collider Carlotta Accettura, Dean Adams, Rohit Agarwal, Claudia Ahdida, Chiara Aimè, Nicola Amapane, David Amorim, Paolo Andreetto, Fabio Anulli, Robert Appleby et al. (290 more) Eur. Phys. J. C, 83 9 (2023) 864 Published online: 26 September 2023 DOI: 10.1140/epjc/s10052-023-11889-x