Noncollinear wave mixing of attosecond XUV and few-cycle optical laser pulses in gas-phase atoms: Toward multidimensional spectroscopy involving XUV excitations

Wei Cao,1,2,3 Erika R. Warrick,1,2 Ashley Fidler,1,2 Daniel M. Neumark,1,2 and Stephen R. Leone1,2,3 1Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 2Department of Chemistry, University of California, Berkeley, California 94720, USA 3Department of Physics, University of California, Berkeley, California 94720, USA (Received 20 September 2016; published 23 November 2016)