• DocumentCode
    1692319
  • Title

    Sub-cycle AC Stark shift

  • Author

    Chini, Michael ; Zhao, Baozhen ; Wang, He ; Cheng, Yan ; Hu, S.X. ; Chang, Zenghu

  • Author_Institution
    Dept. of Phys., Univ. of Central Florida, Orlando, FL, USA
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    By probing the optical Stark shifts induced by a few-cycle laser field using isolated attosecond pulses in a transient absorption scheme, we uncover a sub-cycle-laser-induced AC Stark shift in excited states of the helium atom.
  • Keywords
    Stark effect; atom-photon collisions; excited states; helium neutral atoms; high-speed optical techniques; spectral line shift; He; excited states; few-cycle laser field; helium atom; isolated attosecond pulses; subcycle AC Stark shift; transient absorption; Absorption; Free electron lasers; Helium; Laser excitation; Measurement by laser beam; Transient analysis; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6327135