Hi Everyone, Can anyone in this forum suggest to me how to compute the Z2 invariant of Zak Phases to determine the nature of the topological phase?
The Z2 value can be 0 or pi but I am not sure if we can compute this in QE. Any suggestion would be appreciated. Thanks in advance. Thanks -- Rameswar Bhattacharjee Georgetown University Washington, DC 20057 _______________________________________________ The Quantum ESPRESSO community stands by the Ukrainian people and expresses its concerns about the devastating effects that the Russian military offensive has on their country and on the free and peaceful scientific, cultural, and economic cooperation amongst peoples _______________________________________________ Quantum ESPRESSO is supported by MaX (www.max-centre.eu) users mailing list users@lists.quantum-espresso.org https://lists.quantum-espresso.org/mailman/listinfo/users
