Carrier-envelope phase measurement using plasmonic-field-enhanced high-order harmonic generation of H atom in few-cycle laser pulses

Li Wei, Wang Guo-Li, Zhou Xiao-Xin^†,

Recombination time of harmonic cutoff as a function of the CEP of the inhomogeneous laser field with pulse durations of (a) 3.0 fs, (b) 5.0 fs, (c) 8.0 fs, and (d) 10.0 fs.