FermiSurfer Main Page

Fermisurfer displays Fermi surfaces with a color-plot of the arbitraly matrix element

Notation

• \(\varepsilon_{n k}\) : Energy
• \(\Delta_{n k}\) : Any \((n, k)\)-dependent value for the color-plot.
• \(N_b\) : Number of bands

Important routines

• Main routine: main()
• Right click menu : FS_CreateMenu(), FS_ModifyMenu(int status)

Important files

• Main routine : fermisurfer.cpp
• Global valiable : variable.hpp

Flow

• main() :
  • read_file() : Read .frmsf file
  • compute_patch_segment() : Compute patch and segment
    • fermi_patch() : Compute patches constructing Fermi surface
  • display() : Display figures with OpenGL