Two-electron excitation and autoionization in helium atoms were studied experimentally using isolated attosecond pulses for the first time. The population of the resonance state was modified by intense near infrared laser pulses.
© 2009 The Optical Society
(020.0020) Atomic and molecular physics : Atomic and molecular physics
(320.0320) Ultrafast optics : Ultrafast optics
(320.7100) Ultrafast optics : Ultrafast measurements
(020.2649) Atomic and molecular physics : Strong field laser physics
S. Gilbertson, X. Feng, S. Khan, M. Chini, H. Wang, and Z. Chang, "Probing Laser Disturbed Doubly Excited States with Isolated Attosecond Pulses," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optical Society of America, 2009), paper IPDA8.
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