Re: [Wien] Wannier

2024-02-15 Thread Mikhail Nestoklon via Wien
Dear Lukasz, Wannier basis is pretty similar to TB basis, but they are not fully equivalent. In Wannier basis Hamiltonian contributions from quite distant neighbors are important, they are not automatically localized on atoms, have proper symmetry, etc. I recommend to check the following

Re: [Wien] BoltzTrap-electronic thermal conductivity

2024-02-15 Thread Gavin Abo
Your understanding is correct.  The BoltzTraP code solves an approximation of the electronic Boltzmann transport equation that outputs electronic thermal conductivity per relaxation time (ke/τ). On the other hand, the phonon Boltzmann transport equation for example has to be solved to get the

[Wien] BoltzTrap-electronic thermal conductivity

2024-02-15 Thread Bara abujafar via Wien
I would like to inquire about the BoltzTraP code implementedin the WIEN2k package. I am uncertain whether it neglects lattice thermalconductivity, as there are conflicting claims suggesting that BoltzTrap mayonly focus on electronic thermal conductivity. Your feedback on this matterwould be