initial commit of time dep
adding armchair matrix
initial commit of time dep
Merge branch 'timedep' of https://github.com/zonksoft/envTB into timedep
adding a new example file which calculates eigenstate in a laser field
adding a new example file for the Nov. project
small changes in ldos_example
adding example for time popagation of eigen state in a THz laser field
adding an example file for the graphene on with periodic potential
removing ploting of LL from hamiltonian
changing import in wave function
changing example with eigenstate propagation and adding wave function analysis
changing time example
changing example files
small changes in hamiltonian
adding direction and CEP to vector potential
changing to sparse matrices
changing to sparse matrix. bug is found
bug fix in sparse hamiltonian
changing example files