DocumentCode
547024
Title
Probing AC Stark shift with attosecond transient absorption
Author
Chini, Michael ; Zhao, Baozhen ; Chang, Zenghu
Author_Institution
Dept. of Phys., Univ. of Central Florida, Orlando, FL, USA
fYear
2011
fDate
1-6 May 2011
Firstpage
1
Lastpage
2
Abstract
The dynamics of helium 1snp excited states in an intense, few-cycle laser pulse are probed using isolated attosecond pulses in a transient absorption scheme. In addition to the dynamic Stark shift, we observe half-cycle oscillations.
Keywords
Stark effect; atom-photon collisions; excited states; helium; high-speed optical techniques; photoexcitation; spectral line shift; AC Stark shift; He; attosecond transient absorption; dynamic Stark shift; half cycle oscillations; helium excited state dynamics; intense few cycle laser pulse; isolated attosecond pulses; transient absorption scheme; Absorption; Atomic measurements; Helium; Laser excitation; Laser theory; Measurement by laser beam; Oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-4577-1223-4
Type
conf
Filename
5951353
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