Dynamic-Stark-Effect Induced Distortion of Vortex Momentum Distributions of Hydrogen Atoms

[13] Ge P P, Han M, Liu M M et al. Probing time delays and coherent imaging of multiphoton resonant ionization[J]. Physical Review A, 98, 013409(2018).

Ge P P, Han M, Liu M M et al. Probing time delays and coherent imaging of multiphoton resonant ionization[J]. Physical Review A, 98, 013409(2018).

[14] Yu X Y, Li M, Han M et al. Controlling backward-scattering photoelectron holography by attosecond streaking[J]. Physical Review A, 98, 013415(2018).

Yu X Y, Li M, Han M et al. Controlling backward-scattering photoelectron holography by attosecond streaking[J]. Physical Review A, 98, 013415(2018).

[15] Zhang H D, Ben S, Xu T T et al. Photoelectron-momentum distribution of H2+ molecules at different internuclear distances in an elliptically polarized laser field [J]. Physical Review A, 98, 013422(2018).

Zhang H D, Ben S, Xu T T et al. Photoelectron-momentum distribution of H2+ molecules at different internuclear distances in an elliptically polarized laser field [J]. Physical Review A, 98, 013422(2018).

[16] Wang Y L, Yu S G, Lai X Y et al. Separating intracycle interferences in photoelectron momentum distributions by a polarization-gated pulse[J]. Physical Review A, 98, 043422(2018). http://www.onacademic.com/detail/journal_1000040899705010_7196.html

Wang Y L, Yu S G, Lai X Y et al. Separating intracycle interferences in photoelectron momentum distributions by a polarization-gated pulse[J]. Physical Review A, 98, 043422(2018). http://www.onacademic.com/detail/journal_1000040899705010_7196.html

[17] Milosevic D B. Attospin and channel closings in high-order above-threshold ionization by bicircular laser fields[J]. Physical Review A, 98, 053420(2018).

Milosevic D B. Attospin and channel closings in high-order above-threshold ionization by bicircular laser fields[J]. Physical Review A, 98, 053420(2018).

[18] Wei M Z, Quan W, Sun R P et al. Two-center interference effect in ionization of diatomic molecules subject to close-to-circularly-polarized femtosecond laser fields[J]. Physical Review A, 98, 063418(2018).

Wei M Z, Quan W, Sun R P et al. Two-center interference effect in ionization of diatomic molecules subject to close-to-circularly-polarized femtosecond laser fields[J]. Physical Review A, 98, 063418(2018).

[19] Yuan K J, Chelkowski S, Bandrauk A D. Photoelectron momentum distributions of molecules in bichromatic circularly polarized attosecond UV laser fields[J]. Physical Review A, 93, 053425(2016). http://adsabs.harvard.edu/abs/2016PhRvA..93e3425Y

Yuan K J, Chelkowski S, Bandrauk A D. Photoelectron momentum distributions of molecules in bichromatic circularly polarized attosecond UV laser fields[J]. Physical Review A, 93, 053425(2016). http://adsabs.harvard.edu/abs/2016PhRvA..93e3425Y

[20] Feng F Z, Bai L H, Zheng X X. Nonsequential double ionization of Mg atoms below threshold laser power density[J]. Acta Optica Sinica, 38, 0702003(2018).

Feng F Z, Bai L H, Zheng X X. Nonsequential double ionization of Mg atoms below threshold laser power density[J]. Acta Optica Sinica, 38, 0702003(2018).

[21] Lin Z Y, Lin B Q, Chen Z X. Single ionization of atoms driven by ultrafast intense mid-infrared laser fields[J]. Acta Optica Sinica, 38, 0602001(2018).

Lin Z Y, Lin B Q, Chen Z X. Single ionization of atoms driven by ultrafast intense mid-infrared laser fields[J]. Acta Optica Sinica, 38, 0602001(2018).

[22] Chen J H, Han M, Xiao X R et al. Atomic-orbital-dependent photoelectron momentum distributions for F - ions by orthogonal two-color laser fields [J]. Physical Review A, 98, 033403(2018).

Chen J H, Han M, Xiao X R et al. Atomic-orbital-dependent photoelectron momentum distributions for F - ions by orthogonal two-color laser fields [J]. Physical Review A, 98, 033403(2018).

[23] Ngoko Djiokap J M, Meremianin A V, Manakov N L et al. . Kinematical vortices in double photoionization of helium by attosecond pulses[J]. Physical Review A, 96, 013405(2017). http://adsabs.harvard.edu/abs/2017PhRvA..96a3405D

Ngoko Djiokap J M, Meremianin A V, Manakov N L et al. . Kinematical vortices in double photoionization of helium by attosecond pulses[J]. Physical Review A, 96, 013405(2017). http://adsabs.harvard.edu/abs/2017PhRvA..96a3405D

[24] Ngoko Djiokap J M, Hu S X, Madsen L B et al. . Electron vortices in photoionization by circularly polarized attosecond pulses[J]. Physical Review Letters, 115, 113004(2015). http://www.ncbi.nlm.nih.gov/pubmed/26406828

Ngoko Djiokap J M, Hu S X, Madsen L B et al. . Electron vortices in photoionization by circularly polarized attosecond pulses[J]. Physical Review Letters, 115, 113004(2015). http://www.ncbi.nlm.nih.gov/pubmed/26406828

[25] Ngoko Djiokap J M, Meremianin A V, Manakov N L et al. . Multistart spiral electron vortices in ionization by circularly polarized UV pulses[J]. Physical Review A, 94, 013408(2016). http://journals.aps.org/pra/abstract/10.1103/PhysRevA.94.013408

Ngoko Djiokap J M, Meremianin A V, Manakov N L et al. . Multistart spiral electron vortices in ionization by circularly polarized UV pulses[J]. Physical Review A, 94, 013408(2016). http://journals.aps.org/pra/abstract/10.1103/PhysRevA.94.013408

[26] Pengel D, Kerbstadt S, Johannmeyer D et al. Electron vortices in femtosecond multiphoton ionization[J]. Physical Review Letters, 118, 053003(2017). http://europepmc.org/abstract/MED/28211728

Pengel D, Kerbstadt S, Johannmeyer D et al. Electron vortices in femtosecond multiphoton ionization[J]. Physical Review Letters, 118, 053003(2017). http://europepmc.org/abstract/MED/28211728

[27] Delone N B, Krainov V P. AC Stark shift of atomic energy levels[J]. Physics-Uspekhi, 42, 669-687(1999). http://www.mathnet.ru/eng/ufn1631

Delone N B, Krainov V P. AC Stark shift of atomic energy levels[J]. Physics-Uspekhi, 42, 669-687(1999). http://www.mathnet.ru/eng/ufn1631

[28] Yu C, Madsen L B. Sequential and nonsequential double ionization of helium by intense XUV laser pulses: revealing AC Stark shifts from joint energy spectra[J]. Physical Review A, 94, 053424(2016). http://journals.aps.org/pra/abstract/10.1103/PhysRevA.94.053424

Yu C, Madsen L B. Sequential and nonsequential double ionization of helium by intense XUV laser pulses: revealing AC Stark shifts from joint energy spectra[J]. Physical Review A, 94, 053424(2016). http://journals.aps.org/pra/abstract/10.1103/PhysRevA.94.053424

[29] Autler S H, Townes C H. Stark effect in rapidly varying fields[J]. Physical Review, 100, 703-722(1955). http://adsabs.harvard.edu/abs/1954PhDT.........6A

Autler S H, Townes C H. Stark effect in rapidly varying fields[J]. Physical Review, 100, 703-722(1955). http://adsabs.harvard.edu/abs/1954PhDT.........6A

[30] Sussman B J. Five ways to the nonresonant dynamic Stark effect[J]. American Journal of Physics, 79, 477-484(2011). http://scitation.aip.org/content/aapt/journal/ajp/79/5/10.1119/1.3553018

Sussman B J. Five ways to the nonresonant dynamic Stark effect[J]. American Journal of Physics, 79, 477-484(2011). http://scitation.aip.org/content/aapt/journal/ajp/79/5/10.1119/1.3553018

[31] Demekhin P V, Cederbaum L S. Dynamic interference of photoelectrons produced by high-frequency laser pulses[J]. Physical Review Letters, 108, 253001(2012). http://europepmc.org/abstract/MED/23004592

Demekhin P V, Cederbaum L S. Dynamic interference of photoelectrons produced by high-frequency laser pulses[J]. Physical Review Letters, 108, 253001(2012). http://europepmc.org/abstract/MED/23004592

[32] Etches A, Madsen L B. Extending the strong-field approximation of high-order harmonic generation to polar molecules: gating mechanisms and extension of the harmonic cutoff[J]. Journal of Physics B: Atomic, Molecular and Optical Physics, 43, 155602(2010). http://adsabs.harvard.edu/abs/2010JPhB...43o5602E

Etches A, Madsen L B. Extending the strong-field approximation of high-order harmonic generation to polar molecules: gating mechanisms and extension of the harmonic cutoff[J]. Journal of Physics B: Atomic, Molecular and Optical Physics, 43, 155602(2010). http://adsabs.harvard.edu/abs/2010JPhB...43o5602E

[33] Milosevic M Z, Simonovic N S. Calculations of rates for strong-field ionization of alkali-metal atoms in the quasistatic regime[J]. Physical Review A, 91, 023424(2015). http://adsabs.harvard.edu/abs/2015PhRvA..91b3424M

Milosevic M Z, Simonovic N S. Calculations of rates for strong-field ionization of alkali-metal atoms in the quasistatic regime[J]. Physical Review A, 91, 023424(2015). http://adsabs.harvard.edu/abs/2015PhRvA..91b3424M

[34] Yu C, Fu N, Zhang G Z et al. Dynamic Stark effect on XUV-laser-generated photoelectron spectra: numerical experiment on atomic hydrogen[J]. Physical Review A, 87, 043405(2013). http://adsabs.harvard.edu/abs/2013PhRvA..87d3405Y

Yu C, Fu N, Zhang G Z et al. Dynamic Stark effect on XUV-laser-generated photoelectron spectra: numerical experiment on atomic hydrogen[J]. Physical Review A, 87, 043405(2013). http://adsabs.harvard.edu/abs/2013PhRvA..87d3405Y

[35] Keldysh L V. Ionization in the field of a strong electromagnetic wave[J]. Soviet Physics JEPT, 20, 1307-1314(1965).

Keldysh L V. Ionization in the field of a strong electromagnetic wave[J]. Soviet Physics JEPT, 20, 1307-1314(1965).

[36] Faisal F H M. Multiple absorption of laser photons by atoms[J]. Journal of Physics B: Atomic and Molecular Physic, 6, L89-L92(1973).

Faisal F H M. Multiple absorption of laser photons by atoms[J]. Journal of Physics B: Atomic and Molecular Physic, 6, L89-L92(1973).

[37] Reiss H R. Effect of an intense electromagnetic field on a weakly bound system[J]. Physical Review A, 22, 1786-1813(1980).

Reiss H R. Effect of an intense electromagnetic field on a weakly bound system[J]. Physical Review A, 22, 1786-1813(1980).

[38] Lewenstein M, Salières P. L’Huillier A. Phase of the atomic polarization in high-order harmonic generation[J]. Physical Review A, 52, 4747-4754(1995).

Lewenstein M, Salières P. L’Huillier A. Phase of the atomic polarization in high-order harmonic generation[J]. Physical Review A, 52, 4747-4754(1995).

[39] Wu J X, Wang G L, Lü X X et al. Study on ionization of H atoms by intense laser fields with strong-field approximation method[J]. Journal of Atomic and Molecular Physics, 28, 277-281(2011).

Wu J X, Wang G L, Lü X X et al. Study on ionization of H atoms by intense laser fields with strong-field approximation method[J]. Journal of Atomic and Molecular Physics, 28, 277-281(2011).

[40] Li M, Zhang G Z, Kong X L et al. Dynamic Stark induced vortex momentum of hydrogen in circular fields[J]. Optics Express, 26, 878-886(2018).

Li M, Zhang G Z, Kong X L et al. Dynamic Stark induced vortex momentum of hydrogen in circular fields[J]. Optics Express, 26, 878-886(2018).

[41] Hasovic E, Busuladzic M, Gazibegovic-Busuladzic A et al. Simulation of above-threshold ionization experiments using the strong-field approximation[J]. Laser Physics, 17, 376-389(2007).

Hasovic E, Busuladzic M, Gazibegovic-Busuladzic A et al. Simulation of above-threshold ionization experiments using the strong-field approximation[J]. Laser Physics, 17, 376-389(2007).

[42] Yu C, Madsen L B. Above-threshold ionization of helium in the long-wavelength regime: examining the single-active-electron approximation and the two-electron strong-field approximation[J]. Physical Review A, 95, 063407(2017).

Yu C, Madsen L B. Above-threshold ionization of helium in the long-wavelength regime: examining the single-active-electron approximation and the two-electron strong-field approximation[J]. Physical Review A, 95, 063407(2017).

[43] Hasovic E, Busuladzic M, Becker W et al. Dressed-bound-state molecular strong-field approximation: application to above-threshold ionization of heteronuclear diatomic molecules[J]. Physical Review A, 84, 063418(2011).

Hasovic E, Busuladzic M, Becker W et al. Dressed-bound-state molecular strong-field approximation: application to above-threshold ionization of heteronuclear diatomic molecules[J]. Physical Review A, 84, 063418(2011).

[44] Liu L, Zhao S F, Li P C et al. Influence of relative carrier envelope phases on attosecond pulse generation from CO molecule exposed to a combined field of lasers[J]. Chinese Journal of Lasers, 40, 0902002(2013).

Liu L, Zhao S F, Li P C et al. Influence of relative carrier envelope phases on attosecond pulse generation from CO molecule exposed to a combined field of lasers[J]. Chinese Journal of Lasers, 40, 0902002(2013).

[45] Milosevic D B, Paulus G G, Bauer D et al. Above-threshold ionization by few-cycle pulses[J]. Journal of Physics B: Atomic, Molecular and Optical Physics, 39, R203-R262(2006).

Milosevic D B, Paulus G G, Bauer D et al. Above-threshold ionization by few-cycle pulses[J]. Journal of Physics B: Atomic, Molecular and Optical Physics, 39, R203-R262(2006).

[46] Xie X H, Wang T, Yu S G et al. Disentangling intracycle interferences in photoelectron momentum distributions using orthogonal two-color laser fields[J]. Physical Review Letters, 119, 243201(2017).

Xie X H, Wang T, Yu S G et al. Disentangling intracycle interferences in photoelectron momentum distributions using orthogonal two-color laser fields[J]. Physical Review Letters, 119, 243201(2017).

[47] Han M, Ge P P, Shao Y et al. Revealing the sub-barrier phase using a spatiotemporal interferometer with orthogonal two-color laser fields of comparable intensity[J]. Physical Review Letters, 119, 073201(2017).

Han M, Ge P P, Shao Y et al. Revealing the sub-barrier phase using a spatiotemporal interferometer with orthogonal two-color laser fields of comparable intensity[J]. Physical Review Letters, 119, 073201(2017).

[48] Ivanov I A, Nam C H, Kim K T. Photoionization in the presence of circularly polarized fundamental and odd-order harmonic fields[J]. Physical Review A, 95, 053401(2017).

Ivanov I A, Nam C H, Kim K T. Photoionization in the presence of circularly polarized fundamental and odd-order harmonic fields[J]. Physical Review A, 95, 053401(2017).

[49] Han M, Ge P P, Shao Y et al. Attoclock photoelectron interferometry with two-color corotating circular fields to probe the phase and the amplitude of emitting wave packets[J]. Physical Review Letters, 120, 073202(2018).

Han M, Ge P P, Shao Y et al. Attoclock photoelectron interferometry with two-color corotating circular fields to probe the phase and the amplitude of emitting wave packets[J]. Physical Review Letters, 120, 073202(2018).

[50] Liu M M, Shao Y, Han M et al. Energy- and momentum-resolved photoelectron spin polarization in multiphoton ionization of Xe by circularly polarized fields[J]. Physical Review Letters, 120, 043201(2018).

Liu M M, Shao Y, Han M et al. Energy- and momentum-resolved photoelectron spin polarization in multiphoton ionization of Xe by circularly polarized fields[J]. Physical Review Letters, 120, 043201(2018).

[51] Tulsky V A, Almajid M A, Bauer D. Two-color phase-of-the-phase spectroscopy with circularly polarized laser pulses[J]. Physical Review A, 98, 053433(2018).

Tulsky V A, Almajid M A, Bauer D. Two-color phase-of-the-phase spectroscopy with circularly polarized laser pulses[J]. Physical Review A, 98, 053433(2018).