Terawatt Post compression of high energy fs pulses using ionization: A way to overcome the conventional limitation in energy of few optical cycle pulsesO. Hort, A. Dubrouil, C. Fourcade-Dutin, S. Petit, E. Mével, D. Descamps and E. ConstantEPJ Web of Conferences, 41 (2013) 10021DOI: https://doi.org/10.1051/epjconf/20134110021