Re: [SIESTA-L] optical mesh

2013-07-28 Por tôpico somayeh rudi
Dear Mostafa Thanks for your reply. My structure is an 5-armchair graphene nanoribbon along the z direction. i want to know that the optical mesh (1 1 64) that i used is correct or not. i obtained different conductivities for optical mesh (1 1 64) and optical mesh (64 1 1) , i m not sure which

Re: [SIESTA-L] optical mesh

2013-07-28 Por tôpico somayeh rudi
Dear Mostafa Thanks for your reply. My structure is an 5-armchair graphene nanoribbon along the z direction. i want to know that the optical mesh (1 1 64) that i used is correct or not. i obtained different conductivities for optical mesh (1 1 64) and optical mesh (64 1 1) , i m not sure which

Re: [SIESTA-L] optical mesh

2013-07-28 Por tôpico Mostafa Shabani
Dear somayeh. I think Armchair Graphen Nano Ribone has 2D structure .you have to pay attention for griding (kgrid_Monkhorst) your griding is for 1 0 00.5 1D structure along Z Direction . Be sure your structure is 1D or 2 D structure .And 0 1 00.5

[SIESTA-L] optical mesh

2013-07-28 Por tôpico somayeh rudi
Dear siesta users I m trying to calculate the optical properties of an armchair GNR. can any one check my .fdf file and tell me if i defined my parameters correctly.specially my optical mesh. I  really appreciate any help. Best regards Somayeh Rudi here is my .fdf file: # AGNR N_a = 5 # System

Re: [SIESTA-L] About parallel versions of SIESTA

2013-07-28 Por tôpico Nick Papior Andersen
Just to clarify. The compilation of a program does not per se distinguish where the routines linked are contained. As long as the linking step finds the required routines it will compile. Thus you could easily create one library which contained BLAS, LAPACK, ScaLAPACK and BLACS and just link to th

Re: [SIESTA-L] Transiesta: how to avoid writing SCATT.TSGFL?

2013-07-28 Por tôpico Nick Papior Andersen
In the TBTrans_rep version this is not implemented (yet), in this case use the TBTrans version. The easiest thing is to decrease the number of energy-points in the simulation and thus requiring several simulations to get the full energy range you need. 2013/7/22 > Hello everyone, > > Is there

[SIESTA-L] systemlable.band.up and systemlable.band.down

2013-07-28 Por tôpico somayeh fotohi
Dear siesta users, I calculate the electronic properties of my supercell by spin polorized calculation.so I set SpinPolarize to true. I dont know how to obtaian the systemlable.band.up and systemlable.band.down. how to modify the gnubands.f to plot the bandstructure for both spins? I look