TY - RPRT TI - Evidence of electron microbunching in laser-driven modulated downramp injection and prospects for beam-driven implementation AU - Zhang, Chaojie [Univ. of California, Los Angeles, CA (United States)] (ORCID:0000000180353014) AU - Farrell, Audrey [Univ. of California, Los Angeles, CA (United States)] (ORCID:0000000313283145) AU - Marsh, Ken A [Univ. of California, Los Angeles, CA (United States)] (ORCID:0000000229293682) AU - Su, Qianqian [Univ. of California, Los Angeles, CA (United States)] (ORCID:0000000313778914) AU - Joshi, Chan (ORCID:0000000216969751) PY - 2026 DO - 10.1088/1361-6587/ae2b33 UR - https://www.osti.gov/biblio/3016918 ID - 3016918 ER -