We demonstrate an optical nonlinearity free ultrashort pulse characterization technique relying on spectral component localization in time domain. Ultraweak pulses in NIR to XUV range can be characterized with resolution depending only on integration time.
© 2010 OSA
O. Schwartz, O. Raz, O. Katz, N. Dudovich, and D. Oron, "Measuring Time Profiles of Ultraweak Ultrashort Pulses by Time Domain Superresolution," in International Conference on Ultrafast Phenomena, OSA Technical Digest (CD) (Optical Society of America, 2010), paper TuE25.
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