Hi,
The following is the error message. This can help you find out where the
problem is.
Traceback (most recent call last):
File
"/home/bmlabserver05/Koustav/kwant_simulations-kwant_valley_branch4/kwant_simulations-kwant_valley_branch1/kwant_valley_main/silicene_lattice.py",
line 168, in <module>
local_dos = kwant.ldos(syst,energy=E,params=params)
File "/usr/lib/python3/dist-packages/kwant/solvers/common.py", line 535, in
ldos
params=params)[0]
File "/usr/lib/python3/dist-packages/kwant/solvers/common.py", line 191, in
_make_linear_sys
prop, stab = lead.modes(energy, args, params=params)
File "/usr/lib/python3/dist-packages/kwant/system.py", line 253, in modes
return physics.modes(ham, hop, discrete_symmetry=symmetries)
File "/usr/lib/python3/dist-packages/kwant/physics/leads.py", line 1143, in
modes
*symmetries)
File "/usr/lib/python3/dist-packages/kwant/physics/leads.py", line 923, in
compute_block_modes
time_reversal, chiral)
File "/usr/lib/python3/dist-packages/kwant/physics/leads.py", line 818, in
make_proper_modes
raise RuntimeError("Numbers of left- and right-propagating "
RuntimeError: Numbers of left- and right-propagating modes differ, possibly due
to a numerical instability.
