Even–odd harmonics generated from above-threshold ionization
Dong-Sheng Guo, Jing-Tao Zhang, Zhen-Rong Sun, Jin T. Wang, Ju Gao, Zhi-Wei Sun, R. R. Freeman
Front. Phys. ›› 2014, Vol. 9 ›› Issue (1) : 69 -73.
We are reporting a theoretical prediction: The photoelectrons forming above-threshold-ionization (ATI) peaks emit both even and odd harmonics. These harmonics exhibit plateau and cut-off features similar to those odd-only harmonics observed in ATI experiments.
strong-field laser physics / above-threshold inoization / high harmonic generation / even–odd harmonics / nonperturbative quantum electrodynamics
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