The role of electronic excitations with energy distribution in local nonequilibrium in increasing <i>T</i> <i>c</i>
V. KarasPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR and Physicotechnical Institute, Academy of Sciences of the Ukrainian SSRS. S. MoiseevPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR and Physicotechnical Institute, Academy of Sciences of the Ukrainian SSRВ. Е. НовиковPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR and Physicotechnical Institute, Academy of Sciences of the Ukrainian SSRV. P. SeminozhenkoPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR and Physicotechnical Institute, Academy of Sciences of the Ukrainian SSR
ABI
Аннотация
Using a system of integral equations for the nonequilibrium gap Δk in the quaisparticle energy spectrum and the energy renormalization function Zk, the question of superconductivity enhancement (increase in superconductive transition temperature Tc) due to creation of nonequilibrium distributions of electron excitations is considered. It is shown that a new enhancement mechanism exists, based on pumping of excitations into the Debye frequency region.
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