Summary of Working Group 4: Beam-Driven Acceleration

Working Group 4 (WG4) is dedicated to beam-driven wakefield accelerators, with a heavy emphasis on beam-driven plasma acceleration (PWFA). This working group examines both theoretical and experimental developments in the field. The AAC22 session included discussions on results from the FLASHForward, AWAKE, AWA, and FACET beam test facilities.