激光与光电子学进展, 2019, 56 (8): 080201, 网络出版: 2019-07-26
强场阈上电离中的电子波包干涉图像 
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Electron Wavepacket Interference Patterns in Above-Threshold Ionization by Intense Laser Fields
图 & 表
图 1. 当I=2.0×1014W/cm2,λ=800 nm, φ=0,τ=10T时激光场的电场及矢量势
Fig. 1. Electric field and vector potential of laser field at I=2.0×1014W/cm2, λ=800 nm, φ=0 and τ=10T
图 2. 当I=2.0×1014W/cm2, λ=800 nm,φ=0, τ=10T时,不同时间窗的EWP干涉形成的氢原子2D光电子动量谱。(a) A窗和C窗;(b) A窗和B窗;(c) B窗和C窗;(d) A窗、B窗和C窗
Fig. 2. 2D photoelectron momentum spectra of H atom caused by EWP interferences from different time windows at I=2.0×1014W/cm2, λ=800 nm, φ=0 and τ=10T. (a) Windows A and C; (b) windows A and B; (c) windows B and C; (d) windows A, B and C
图 3. 当I=2.0×1014W/cm2,λ=800 nm, φ=0,τ=10T时EWP干涉形成的光电子能量谱。(a)周期内干涉;(b)周期间干涉;(c)周期内干涉和周期间干涉的相互作用
Fig. 3. Photoelectron energy spectra caused by EWP interferences at I=2.0×1014W/cm2, λ=800 nm, φ=0 and τ=10T. (a) Intracycle interference; (b) intercycle interference; (c) interplay of intercycle and intracycle interferences
图 4. 当I=2.0×1014W/cm2,λ=800 nm,φ=0.5π时,基于TDSE的2D光电子动量谱。(a) 2周期;(b) 4周期;(c) 8周期
Fig. 4. 2D photoelectron momentum spectra based on TDSE at I=2.0×1014W/cm2, λ=800 nm and φ=0.5π.(a) 2 cycles; (b) 4 cycles; (c) 8 cycles
图 5. 当I=2.0×1014W/cm2,λ=800 nm,φ=0.5π时,基于TDSE的光电子能量谱。(a) 2周期;(b) 4周期;(c) 8周期
Fig. 5. Photoelectron energy spectra based on TDSE at I=2.0×1014W/cm2, λ=800 nm and φ=0.5π.(a) 2 cycles; (b) 4 cycles; (c) 8 cycles
图 6. 当γ=1.1时H原子的2D光电子动量谱。 (a) λ=1200 nm的标准 TDSE结果;(b) λ=1200 nm且rc=5的TDSE结果;(c) λ=1200 nm且rc=2的TDSE结果;(d) λ=600 nm的标准TDSE结果
Fig. 6. 2D photoelectron momentum spectra of H atom at γ=1.1. (a) Standard TDSE result at λ=1200 nm; (b) TDSE result at λ=1200 nm and rc=5; (c) TDSE result at λ=1200 nm and rc=2; (d) standard TDSE result at λ=600 nm
郭志坚, 孙乾. 强场阈上电离中的电子波包干涉图像[J]. 激光与光电子学进展, 2019, 56(8): 080201. Zhijian Guo, Qian Sun. Electron Wavepacket Interference Patterns in Above-Threshold Ionization by Intense Laser Fields[J]. Laser & Optoelectronics Progress, 2019, 56(8): 080201.
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