Ptychographic reconstruction of attosecond pulses

Autor: Lucchini, M., Brügmann, M. H., Ludwig, A., Gallmann, L., Keller, U., Feurer, T.
Rok vydání: 2015
Předmět:
Zdroj: Optics Express Vol.23, Issue 23, pp. 29502-29513 (2015)
Druh dokumentu: Working Paper
DOI: 10.1364/OE.23.029502
Popis: We demonstrate a new attosecond pulse reconstruction modality which uses an algorithm that is derived from ptychography. In contrast to other methods, energy and delay sampling are not correlated, and as a result, the number of electron spectra to record is considerably smaller. Together with the robust algorithm, this leads to a more precise and fast convergence of the reconstruction.
Comment: 12 pages, 7 figures, the MATLAB code for the method described in this paper is freely available at http://figshare.com/articles/attosecond_Extended_Ptychographyc_Iterative_Engine_ePIE_/1601876
Databáze: arXiv