Menu

2d charge density for magnetic systems

Elk Users
2023-07-21
2023-07-28
  • Ali Kefayati

    Ali Kefayati - 2023-07-21

    Dear Elk community,

    The 2d charge density of magnetic materials with magnetic moment along z-direction in TDDFT calculations has singularity.
    I tried for different materials and I increased the accuracy of the calculations; but the singularity did not go away.

    Bests,
    AK

     

    Last edit: Ali Kefayati 2023-08-02
  • J. K. Dewhurst

    J. K. Dewhurst - 2023-07-24

    Hi Ali,

    Please post your input file and say where the singularity is located.

    Regards,
    Kay.

     
  • Ali Kefayati

    Ali Kefayati - 2023-07-24

    Hi,

    Here is the code.
    I attached a sample of output file.
    The large numbers are present in all output files at the same place.

    Best,
    AK

    !Code
    tasks
    0
    450
    460

    spinpol
    .true.

    spinorb
    .true.

    ! number of empty states
    nempty
    20

    ! use Broyden mixing
    mixtype
    3

    tshift
    .false.

    ! total simulation time
    tstime
    2000.0

    ! Simulation time step
    dtimes
    0.1

    ! laser pulse parameters
    pulse
    15.0 0.0 0.0 0.05694 90.0 0.0 800.0 500.0

    sppath
    '/home/elk-8.8.26/species/'

    scale
    1.88972612462577

    avec
    3.524900000 0.000000000 0.000000000
    0.000000000 3.524900000 0.000000000
    0.000000000 0.000000000 3.524900000

    atoms
    1 : nspecies
    'Ni.in' : spfname
    4 : natoms; atpos, bfcmt below
    0.0000000000000000 0.0000000000000000 0.0000000000000000 0.0 0.0 0.01
    0.0000000000000000 0.5000000000000000 0.5000000000000000 0.0 0.0 0.01
    0.5000000000000000 0.0000000000000000 0.5000000000000000 0.0 0.0 0.01
    0.5000000000000000 0.5000000000000000 0.0000000000000000 0.0 0.0 0.01

    ngridk
    7 7 7

    tdmag2d
    .true.

    tdrho2d
    .true.

    ntswrite
    50

    plot2d
    0.0 0.0 0.0
    1.0 0.0 0.0
    0.0 1.0 0.0
    20 20

     
  • Ali Kefayati

    Ali Kefayati - 2023-07-28
     

    Last edit: Ali Kefayati 2023-08-20

Log in to post a comment.