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Isochronous islands in the two-harmonic standard map
Overview
Project name: Isochronous islands in the two-harmonic standard map
Author : Michele Mugnaine
Date: 28/April/2025
Contact: mmugnaine@gmail.com
Description:
Code and data repository accompanying the publication "Isochronous islands in the two-harmonic standard map".
The codes are available in the file "codes.zip".
Requirements
- Fortran compiler (gfortran, ifort, ...).
Figure 1
Folder Figure1 :
- To obtain the data related to the phase spaces in Figures 1 (a) and (b) run: $ gfortran PhaseSpace.f90; ./a.out .
The initial conditions are in files ICa.dat and ICb.dat.
- To obtain the data related to the winding number profiles in Figures 1 (c) and (d), run: $ gfortran WindingNumber.f90; ./a.out .
Figure 2
Folder Figure2 :
- To obtain the data related to the bifurcation diagram of Figure 2 (a), run: $ gfortran Diagram.f90; ./a.out .
- The data related to the phase spaces in Figure 2 (b) and (c) are obtained by : $ gfortran PhaseSpace.f90; ./a.out .
The initial conditions are in files ICa.dat and ICb.dat.
Figure 3
Folder Figure3 :
- To obtain the data related to the bifurcation diagram of Figure 3 (a), run: $ gfortran Diagram.f90; ./a.out .
- The data related to the phase spaces in Figure 3 (b) and (c) are obtained by : $ gfortran PhaseSpace.f90; ./a.out .
The initial conditions are in files ICa.dat and ICb.dat.
Figure 4
Folder Figure4 :
- To obtain the data related to the bifurcation diagram of Figure 4 (a), run: $ gfortran Diagram.f90; ./a.out .
- The data related to the phase spaces in Figure 4 (b) and (c) are obtained by : $ gfortran PhaseSpace.f90; ./a.out .
The initial conditions are in files ICa.dat and ICb.dat.