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utility/Readme.md

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 A python tool based on Phononpy to generate phonon tight-binding Hamiltonian
 whose format is similar to wannier90\_hr.dat produced by Wannier90.
 
-Author: Changming Yue, Institute of Physics, CAS.
-Email: [email protected]
+Copyright: Changming Yue, Department of Physics, Southern University of Science and Technology, Shenzhen 518055, China.
+Email:    [email protected]; [email protected]
 
 
 2.  **wannhr\_symm** and **wannhr\_symm\_Mag**
 
 Python tools to symmetrize the tight binding model wannier90\_hr.dat without and with magnetization.
 
-Author: Changming Yue, Institute of Physics, CAS.
-Email: [email protected]
+Copyright: Changming Yue, Department of Physics, Southern University of Science and Technology, Shenzhen 518055, China.
+Email:    [email protected]; [email protected]
 
 3. **twisted\_graphene\_system\_kp\_model**