1、

The availability of multi-cycle driven pulse for producing single attosecond pulse significantly looses the requirement of laser system in experiment. A high-power mid-infrared laser source employing dual-chirped optical parametric amplification scheme based on Ti: sapphire laser system is proposed.

多光周期的驱动脉冲可用于产生单个阿秒脉冲将大大降低实验上对激光系统的苛刻要求。提出一种基于掺钛蓝宝石激光系统的双重啁啾光参量放大方案用于产生高功率中红外激光光源。

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2、

In this thesis, the influences of the propagation effects to the HHG have been investigated, and the results show that the propagation effects can be used to improve the temporal characteristics of the harmonics and produce isolated broadband attosecond ( as) pulses.

本文从理论上研究激光脉冲及高次谐波在非线性气体介质中传播的传播效应对高次谐波产生的影响,发现可以利用传播效应来进一步改善高次谐波的时域特性,从而产生宽带单阿秒脉冲。

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3、

The superposition of an appropriate sub-plateau can give single attosecond soft X-ray pulse, and the effect of HHG from ion has been eliminated through the band selection.

通过选取合适的子平台进行频率叠加,在消除了离子的高次谐波的影响后,可以获得单个的阿秒软X射线脉冲。

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4、

The control of quantum path has applications in a wide range, which include high order harmonic generation ( HHG) and attosecond pulse production, the ultrafast imaging in biology, tomographic imaging of molecular orbitals and molecule alignment.

量子轨道的操控有着极为广泛的应用,这包括高次谐波及阿秒脉冲的产生,生物学的快速成像,分子轨道断层成像,分子排列等等。

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5、

The HHG is not only a promising way to produce extreme ultraviolet coherent light source and attosecond pulses, but also an efficient tool to probe microscopic ultrafast processes.

这是由于高次谐波不仅是产生极紫外相干光源以及阿秒超快辐射的重要途径,而且也是实现微观动力学过程探测的有力工具。

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6、

Monocycle pulses are not only the inevitable trend of the development of femtosecond pulses, but also the necessary method and stage for the generation of attosecond pulse and the advancement of attosecond technology.

周期量级激光脉冲不仅是飞秒激光脉冲发展的必然趋势,也是产生阿秒脉冲、推动阿秒科学发展的必经阶段和必要手段。

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7、

The attosecond x_ray pulse trains emitted by a single electron intersecting with an intense Gaussian laser beam have been investigated theoretically and numerically by use of Thomson scattering of free electrons.

利用非线性汤姆孙散射的理论,从理论和数值模拟上研究了单电子在横向穿越高斯激光束束腰时所辐射的x射线阿秒脉冲列的性质。

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8、

Generation of attosecond light pulses by high

阿秒相干光脉冲的产生与高次谐波

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9、

Single attosecond pulse generation by tightly focused laser beam_electron interaction

紧聚焦激光束作用于电子实现单个阿秒脉冲输出

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10、

To better understand the physical origin of HHG enhancement and attosecond pulse emission, we perform classical analysis and the time-frequency analysis.

为了更好的理解高次谐波展宽与阿秒脉冲发射的物理过程,我们还对该过程进行了经典分析和时频分析。

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11、

Frequency comb techniques are also providing a key to attosecond science by offering control of the electric field of ultrafast laser pulses.

频梳技术也通过对超快激光脉冲的电场的控制成为阿秒(attosecond)科学的关键。

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12、

Generating isolated broadband attosecond pulses with stable pulse duration in a non-colinear polarized two-color field

非平行偏振双色场驱动产生脉宽稳定的单个宽谱阿秒脉冲

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13、

High-order Harmonic Emission and Isolated Attosecond Pulse Generation from Atoms Irradiated by Two-colour Laser Fields

双色场作用下原子的高次谐波发射和孤立阿秒脉冲的产生

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14、

Theoretical Study of the Time-dependent-wave-packet Dynamics from Femtosecond to Attosecond

情感的风涛&读秀侠从飞秒到阿秒含时波包动力学的理论研究

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15、

Proposal for single attosecond pulse production with a 43-fs super intense laser pulse

利用43飞秒的强激光脉冲实现单个阿秒脉冲输出的新机理

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16、

Attosecond pulses emitted by a single energetic electron traversing an intense laser beam

高能电子与超强激光束作用产生的阿秒脉冲列

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17、

Recent progress of attosecond laser pulses

阿秒激光脉冲的新进展

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18、

The attosecond pulse can probe ultrafast electron dynamics in atoms and reveal public material structure and dynamics characteristic.

阿秒(10-18s)脉冲可以探测原子内电子的超快动力学过程,从而揭示物质的结构和动力学特征。

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19、

We investigate the generation of the high-order harmonics and attosecond pulses from the asymmetric molecules.

研究了极性分子产生高次谐波和阿秒脉冲的特性。

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20、

The single X-ray attosecond pulse generation driven by the combined pulse

采用组合脉冲驱动生成单一的X射线阿秒脉冲

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