OUTLINE
The Goal: to directly measure the time correlation between the two
electrons and explore the clock that reads electronic dynamics of
the system on sub-fs scale
Tool : Measure in COINCIDENCE the highly resolved momentum
distributions  of electrons and doubly-charged ions produced in
the  circularly polarized ultra short laser pulse.
What is achieved : the full vector momentum of the singly and doubly
charged recoil ions (Ar and Ne) is measured. The ion momentum
distributions can also be used to map the vector sum of the two emitted
electrons’ momenta.