If the junction is fully symmetric, in all aspects, then yes, the currents should be symmetric. Please check your calculation parameters and the output whether transiesta has converged correctly.
-- Kind regards Nick Papior On 23 Sep 2016 12:11, "toufik esssakhri" <tou...@hotmail.fr> wrote: > Dear all, > > > is it "normal" to get non symmetric valus of current for symmetric > junction? > > symmetric here means left electrode is the same as right electrode. > > i am getting different absolute values; i.e > > > ============================================================== > Results: > Voltage, Current(A) = 7.99999145E-01 8.76143710E-10 > ============================================================== > > > ============================================================== > Results: > Voltage, Current(A) = -7.99999145E-01 -4.98629217E-10 > ============================================================== > > > best regards > > taoufik >