Дифузiя на деформованiй поверхнi фермi

• Date: 2018
• Main Authors: Kolomietz, V. M., Lukyanov, S. V.
• Format: Article
• Language: English; Ukrainian
• Published: Publishing house "Academperiodika" 2018
• Subjects: кiнетична теорiя; фермi-рiдина; наближення дифузiї; час релаксацiї; частинка–дiрка
• Online Access: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018507
• Journal Title: Ukrainian Journal of Physics

The diffusion approximation to the relaxation on the distorted Fermi surface in a Fermi liquid is considered. The dependence of the relaxation time on the multipolarity of a Fermi surface deformation is established. The time evolution of the non-equilibrium particle-hole excitations is studied.