О. Feia. DFT Practice 17. Electron-phonon interactions with Quantum Espresso

Ғылым және технология

Course: Computational Modelling of Electronic Properties of Materials
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Lecturer: Oleh Feia kau.edu.ua/en/feia
Department of Applied Physics and Nanomaterials
Курс: Компʼютерне моделювання електронних властивостей матеріалів
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2 семестр 2023/24 н.р.
Лектор: Олег Фея kau.edu.ua/feia
Кафедра прикладної фізики та наноматеріалів kau.edu.ua/apn
24.04.2024
00:00 - Introduction into electron-phonon interactions
12:59 - Calculation algorithm and its connection to the theory
22:13 - Relaxation step for cubic lead
26:44 - Standart SCF input and input for spectral function
31:51 - Phonon and electron-phonon coefficients calculation with ph.x
46:42 - Fourier transform step (q2r.x)
51:09 - Post-processing with matdyn.x - phonon frequencies and electron-phonon bandwidth
57:43 - Post-processing with matdyn.x - phonon DOS and Eliashberg spectral function
1:01:51 - Doing graphs - phonon dispersion and a2F(w) for different broadening
1:09:52 - Calculation of electron-phonon coupling constant and critical temperature

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