主要研究方向:

1. 原子和分子在强激光场中的激发、电离及光辐射等动力学过程，包括高次谐波产生、高阶阈值上电离及多电子非序列电离等过程。

2. 阿秒脉冲的产生和应用。

3.利用超短激光脉冲探测原子和分子结构及操控分子电离和解离等动力学过程。

4. 自由电子激光与物质相互作用。

过去的主要工作及获得的成果:

1. 发展非微扰量子电动力学理论,处理原子在强激光场中其电子的重碰过程（re-collision processes）;得到了强场全量子理论与半经典理论的对应关系；研究分子在强激光场中动力学过程，提出角度分辨的分子电离谱中量子相干条纹的产生机制，并预言在高频激光场条件下能够得到更清晰的分子结构成像；建立原子非序列电离过程的（non-sequential double ionization）频域理论。

2. 利用原子超精细计算方法，处理多电子原子和分子在强激光场中的动力学过程。考察原子激发过程中的激光脉冲载波相位效应(Carrier-envelope phase effect)，证明相邻跃迁路径的量子相干是造成激发态CEP效应的原因。提出利用原子能级结构特点探测低频长脉冲激光CEP方案。

3.提出利用阿秒脉冲实现控制高次谐波产生的理论方案。发现利用超短脉冲产生的高次谐波谱可以探测电离电子波包的瞬间结构;并证明可以利用谐波谱直接探测里德堡态电子密度空间分布.

4. 利用静电场和双色场及原子高里德堡态提高谐波产生效率。

5. 利用外场调控超短强激光场中原子非序列电离过程，首次提出‘激光辅助碰撞电离’新机制，并解释实验上离子动量分布结果。

培养研究生情况:

在读博士生3名。已毕业博士生4名,硕士生3名。

发表论文:

[1] Fei Li, Facheng Jin, Yujun Yang, Jing Chen, Zong-Chao Yan, Xiaojun Liu and Bingbing Wang, Understanding two-photon double ionization of helium from the perspective of the characteristic time of dynamic transitions, J. Phys. B: At. Mol. Opt. Phys., https://doi.org/10.1088/1361-6455/ab390a (2019). (accepted)

[2]Facheng Jin, Huihui Yang, Bingbing Wang, Limin Wei and Huachun Wu, Angular resolved above-threshold ionization spectrum of an atom in IR+XUV orthogonally polarized two-color laser fields, Optics Express 27, 20755 (2019).

[3] Shang Shi, Facheng Jin, Bingbing Wang, The above-threshold ionization of hydrogen molecule in IR+XUV two-color laser fields, Chin. Phys. B 28, 023202 (2019).

[4] Facheng Jin, Fei Li, Jing Chen, Xiaojun Liu and Bingbing Wang, Angle-resolved photoelectron energy spectrum from the high-order above threshold ionization process in IR+XUV two-color laser fields, J. Phys. B: At. Mol. Opt. Phys. 51, 245601 (2018).

[5] Ai-Xin Zhang, Yu-Hang He, Ling-An Wu*, Li-Ming Chen*, and Bing-Bing Wang, Tabletop x-ray ghost imaging with ultra-low radiation, Optica, 5, 374 (2018).

[6] Facheng Jin, Jing Chen, Yujun Yang, Xiaojun Liu, Zong-Chao Yan, and Bingbing Wang, Nonsequential double ionization of helium in IR+XUV two-color laser fields II: collision-excitation ionization process, J. Phys. B: At. Mol. Opt. Phys. 51, 035601 (2018).

[7] Chen-Xi Li, Ying-Chun Guo and Bing-Bing Wang，Ab initio calculation of the potential curve of B3 Σu- state of O2 (in Chinese)，Acta Physica Sinica, 66, 103101 (2017)

[8] Kui Zhang, Min Liu, Bingbing Wang, Yingchun Guo, Zong-Chao Yan, Jing Chen and Xiaojun Liu, The role of XUV photons in atomic high-order above-threshold ionization processes in IR+XUV two-color laser fields, Chin. Phys. Lett.,34 , 113201 (2017)

[9] Facheng Jin, and Bing-Bing Wang, Frequency-domain view of nonsequential double ionization in intense laser fields (in Chinese), Acta Physica Sinica, 65, 224205 (2016).

[10] Facheng Jin, Jing Chen, Yujun Yang, Zong-Chao Yan and Bingbing Wang, Intensity dependence of nonsequential double ionization of helium in IR+XUV two-color laser fields, J. Phys. B: At. Mol. Opt. Phys. 49, 195602 (2016).

[11] Yuan Zhong, Guo Ying-Chun, and Wang Bing-Bing, High-order harmonic generation of O2 molecules with different nuclear axis orientations (in Chinese), Acta Physica Sinica, 65, 114205 (2016)

[12] Facheng Jin, Yuanye Tian, Jing Chen, Yujun Yang, Xiaojun Liu, Zong-Chao Yan, and Bingbing Wang, Nonsequential double ionization of helium in IR+XUV two-color laser fields: collision-ionization process, Phys. Rev. A, 93, 043417 (2016).

[13] Min Liu, Yingchun Guo, Bingbing Wang, Dependence of above-threshold ionization spectrum on polarization directions in two-color laser fields, Chin. Phys. B 24, 073201 (2015)

[14] Jigen Chen, Yujun Yang, Jing Chen, Bingbing Wang, Probing dynamic and spatial structure of Rydberg wave packets by harmonic spectra in a few-cycle laser pulse, Phys. Rev. A, 91, 043403 (2015).

[15] Li-Feng Wang, Min Liu, Hao Teng, Bing-Bing Wang, Liang-You Peng, Xin-Kui He, Shi-Yang Zhong, Peng Ye, Peng He, Min-Jie Zhan, and Zhi-Yi Wei, J. Opt. Soc. Am. B 32, 540-544 (2015)

[16] Jun Wang, Bing-Bing Wang, Fu-Ming Guo, Su-Yu Li, Da-Jun Ding, Ji-Gen Chen, Si-Liang Zeng, and Yu-Jun Yang, Probing dynamic interference in high-order harmonic generation from long-range molecular ion: Bohmian trajectory investigation, Chin. Phys. B 23, 053201 (2014)

[17] Xi Zhao, Yujun Yang, Xueshen Liu and Bingbing Wang, Carrier envelope phase effect of long duration pulse in low frequency region, Chin. Phys. Lett. 31, 043202 (2014).

[18] XiaoLei Hao and Jing Chen, WeiDong Li, Bingbing Wang, Xiaodong Wang, W. Becker, Quantum Effects in Double Ionization of Argon below the Threshold Intensity, Phys. Rev. Lett. 112, 073002 (2014).

[19] Kui Zhang, Jing Chen, Panming Fu, Zong-Chao Yan, and Bingbing Wang, Terracelike structure in the above-threshold-ionization spectrum of an atom in an IR+XUV two-color laser field, Phys. Rev. A, 88, 043435 (2013).

[20] Shan-Shan Wei, Su-Yu Li, Fu-Ming Guo, and Yu-Jun Yang, and Bingbing Wang, Dynamic stabilization of ionization for an atom irradiated by high-frequency laser pulses studied with the Bohmian-trajectory scheme, Phys. Rev. A, 87, 063418 (2013).

[21] Xi Zhao, Jing Chen, Panming Fu, Xueshen Liu, Zong-Chao Yan, and Bingbing Wang, Carrier-envelope-phase effect in a long laser pulse with tens of optical cycles, Phys. Rev. A, 87, 043411 (2013).

[22] Z. Zhai, D. Peng, X. Zhao, J. Chen, F. Guo, Y. Yang, P. Fu, Z.-C. Yan and B. Wang, CEP effect on bound-bound transition in high frequency region, Phys. Rev. A, 86, 043432 (2012).

[23] J.-G. Chen, R. Wang, Z. Zhai, J. Chen, P. Fu, B. Wang, Frequency-selected enhancement of high-order-harmonic generation by interference of degenerate Rydberg states in a few-cycle laser pulse, Phys. Rev. A, 86, 033417 (2012).

[24] B. Wang, Y. Guo, J. Chen, Z.-C. Yan and P. Fu, Frequency-domain theory of nonsequential double ionization in intense laser fields based on nonperturbative QED, Phys. Rev. A, 85, 023402 (2012).

[25] H. Teng, C. Yun, X. He, W. Zhang, L. Wang, M. Zhan, B. Wang and Z. Wei, Optics Express 19, 17408 (2011).

[26] Z. Zhai, Q. Zhu, J. Chen, Z.-C. Yan, P. Fu and B. Wang, High-order harmonic generation by a Rydberg atom in an ultrashort low-frequency laser pulse, Phys. Rev. A, 83, 043409 (2011)

[27] H. Li, J. Chen, H. Jiang, P. Fu, J. Liu, Q. Gong, Z.-C. Yan and B. Wang, Resonance enhancement of nonsequential double ionization by a magnetic field, Phys. Rev. A, 83,013408 (2011)

[28] D. Peng, B. Wu, P. Fu, B. Wang, J. Gong and Z.-C. Yan, Sensitive frequency dependence of the carrier-envelope phase effect on bound-bound transitions: An interference perspective, Phys. Rev. A 82, 053407 (2010).

[29] Z. Zhai, J. Chen, Z.-C. Yan, P. Fu and B. Wang, Directly Probing Rydberg atomic wavefunction by high-order harmonic generation in an intense few-cycle laser pulse, Phys. Rev. A 82，043422 (2010)

[30] B. Wang, Y. Guo, B. Zhang, Z. Zhao, Z. –C. Yan and P. Fu, Charge distribution effect on imaging molecular structure by high-order above threshold ionization, Phys. Rev. A 82, 043402 (2010)

[31] H. Kang, W. Quan, Y. Wang, Z. Lin, M. Wu, H. Liu, X. Liu, B. Wang, H. J. Liu, Y. Q. Gu, X. Y. Jia, J. Liu, J. Chen, Y. Cheng, Structure effects in angle-resolved high-order above-threshold ionization of molecules, Phys. Rev. Lett. 104, 203001 (2010).

[32] Y. Guo P. Fu, Z. Yan, J. Gong and B. Wang, Imaging the geometrical structure of the H2+ molecular ion by high-order above threshold ionization in an intense laser field, Phys. Rev. A 80, 063408 (2009).

[33] J. Niu, R. Wang, B. Wang, L-A Wu and P. Fu, Six-wave mixing spectroscopy in a Doppler-broadened cascade four-level system, J. Phys. B 42 175505(2009).

[34] H. Li, J. Chen, H. Jiang, J. Liu, P. Fu, Q. Gong, Z.-C. Yan and B. Wang, Intensity dependence of non-sequential double ionization of helium in a few-cycle laser pulse, J. Phys. B, 42, 125601 (2009).

[35] H. Li, J. Chen, H. Jiang, P. Fu, J. Liu, Q. Gong, Z.-C. Yan and B. Wang, Carrier-envelope phase dependence of non-sequential double ionization in few-cycle pulses, Optics Express 16， 20562-20570 (2008).

[36] B. Wang, J. Chen, J. Liu, Z-C Yan, and P. Fu, Attosecond pulse-controlled high-order harmonic generation in an ultrashort laser field, Phys. Rev. A 78, 023413 (2008).

[37] H. Li, B. Wang, J. Chen, H. Jiang, X. Li, J. Liu, Q. Gong, Z.-C. Yan and P. Fu, Effects of a static-electric field on non-sequential double ionization, Phys. Rev. A 76, 033405 (2007)

[38] B. Wang, L. Gao, X. Li, D. Guo and P. Fu, Frequency-domain theory of high-order above-threshold ionization based on nonperturbative quantum electrodynamics, Phys. Rev. A 75, 063419 (2007)

[39] B. Wang, P. Fu, J. Liu, and B. Wu, Self-trapping of Bose-Einstein condensates in optical lattices, Phys. Rev. A 74,063610 (2006).

[40] B. Wang, T. Cheng, X. Li, P. Fu, S. Chen and J. Liu, Pulse-duration dependence of high-order harmonic generation with coherent superposition state, Phys. Rev. A 72, 063412 (2005)

[41] P. Fu, B. Wang, X. Li, and L. Gao, Interrelation between high-order harmonic generation and above-threshold ionization, Phys. Rev. A 64, 063401 (2001)

[42] B. Wang, X. Li, and P. Fu, Extension of the high-order-harmonic-generation cutoff frequency by two-color excitation, Phys. Rev. A 62, 063816 (2000)

[43] B. Wang, X. Li, and P. Fu, Polarization effects in high-harmonic generation in the presence of static-electric field, Phys. Rev. A 59, 2894 (1999)

[44] B. Wang, X. Li and P. Fu, The effects of static electric field on high-order harmonic generation, J. Phys. B 31, 1961 (1998)

[45] Y. Guo, P. Fu and B. Wang, High-order above threshold ionization of H2+ in intense laser field, Chin. Phys. Lett. 26, 034204 (2009)

[46] H. Li, J. Chen, H. Jiang, P. Fu, J. Liu, Q. Gong, Z.-C. Yan and B. Wang, Measure the carrier-envelope phase and intensity of a few-cycle pulse by non-sequential double ionization, Chin. Phys. Lett., 26, 104207 (2009)

[47]李洪云，王兵兵, 蒋红兵，陈京，李晓峰，刘杰，龚旗煌，傅盘铭, 静电场对强激光场非序列双电子电离的影响, <<物理学报>> 57, 124 (2008).( ACTA PHYSICA SINICA 57, 124 (2008) )

[48] B. Wang, X. Li, P. Fu, J. Chen, and J. Liu, Coulomb potential recapture effect in above-barrier ionization in laser pulses, Chin. Phys. Lett. 23, 2729 (2006)

[49] B. Wang, J. Chen, J. Liu, X. Li, and P. Fu, Carrier envelope phase controlled high-order harmonic generation in ultrashort laser pulse, Chin. Phys. Lett. 22, 2237 (2005).

[50] 余晓光, 王兵兵, 李晓峰 和 傅盘铭, 高阶阈值上电离的量子电动力学理论, <<物理学报>> 54, 3542 (2005).

[51] B. Wang, T. Cheng, X. Li, P. Fu, High-harmonic generation by initial coherent states in a short laser pulse, Chin. Phys. Lett. 21,1727 (2004)

[52] X. Li, L. Gao, B.Wang, P. Fu , D. Guo, R. Freeman, Spin-other-orbit effect in two-mode multiphoton ionization, Chin. Phys. Lett. 19, 36(2002)

[53] B. Wang, X. Li, L. Gao, P. Fu, D. Guo, R. Freeman, Quantum electrodynamics basis of classical-field high-harmonic generation theory, Chin. Phys. Lett. 18, 1196 (2001)

[54] B. Wang, X. Li , L. Gao, P. Fu, D. Guo, R. Freeman, Connection between high-harmonic generation and above-threshold ionization, Chin. Phys. Lett. 18 1199 (2001)

[55] B. Wang, X. Li and P. Fu, Enhanced harmonic generation by bichromatic laser fields, Chin. Phys. Lett. 18, 60 (2001)

[56] B. Wang, X. Li and P. Fu, 'Effect of a static electric field on high-order harmonic generation in a polarized laser field', Chin. Phys. Lett. 16(1999)723.

[57] B. Wang, X. Li and P. Fu, 'High-order harmonic generation in the presence of static electric field', Chin. Phys. Lett. 15(1998) 195

[58] B. Wang, Q. Zhu and S. Pan, 'Variability of multiphoton detachment rate versus laser intensity', Chin. Phys. Lett., 13(1996) 355.

[59] Q. Zhu, B. Wang and S. Pan, 'Structures in spectrum of multiphoton detachment rates of negative ions', Acta. Phys. Sin. (Ocerseas Edition), 5(1996)809.