Direct electron acceleration by chirped laser pulse in a cylindrical plasma channel
Hu Yong-Nan1, Cheng Li-Hong2, Yao Zheng-Wei1, Zhang Xiao-Bo1, Zhang Ai-Xia1, Xue Ju-Kui1, †
       

The stability phase diagram of electron oscillation in (a0, ωp0) plane for different laser frequencies Ω(ξ0).