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 o...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.展开更多
基金Acknowledgements This work was supported in part by the National Natural Science Foundation of China (Grant Nos. 11174304 and 61078080), the National Basic Research Program of China (973 Program) (Grant Nos. 2010CB923203 and 2011CB808103), and also the National Natural Science Foundation of China under Grant No. 11172302.
文摘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.