• DocumentCode
    689957
  • Title

    Probing sub-cycle dynamics of virtual states with attosecond transient absorption

  • Author

    Chini, Michael ; Xiaowei Wang ; Yan Cheng ; Yi Wu ; Di Zhao ; Telnov, Dmitry A. ; Shih-I Chu ; Zenghu Chang

  • Author_Institution
    CREOL & Dept. of Phys., Univ. of Central Florida, Orlando, FL, USA
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Isolated attosecond pulses with continuum spectra extending below 15 eV are used to probe the sub-cycle energy shifts and splitting of helium excited states. Additionally, new absorption features appear far from the 1snp absorption lines.
  • Keywords
    excited states; helium; high-speed optical techniques; measurement by laser beam; spectral line shift; 1snp absorption lines; He; absorption features; attosecond transient absorption; continuum spectra; helium excited state splitting; isolated attosecond pulses; sub-cycle dynamics; sub-cycle energy shifts; virtual states; Absorption; Energy states; Helium; Laser excitation; Photonics; Physics; Transient analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6834347