Abstract
Using Keldysh's technique, a kinetic equation is derived for the phonon distribution function in a clean (without impurities) superconductor, which takes into account the effect of an external high-frequency electromagnetic field on electron-phonon scattering. It is shown that the absorption of the field in acts of electron-phonon interactions induces generation of phonons. The frequency distribution of the phonons generated by pulsed fields is calculated for the cases T//c minus T less than equivalent to T//c and T less than equivalent to T//c (T//c is the critical temperature of the superconductor).
Original language | English (US) |
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Pages (from-to) | 244-247 |
Number of pages | 4 |
Journal | Soviet Journal of Low Temperature Physics (English Translation of Fizika Nizkikh Temperatur) |
Volume | 10 |
Issue number | 5 |
State | Published - May 1 1984 |
ASJC Scopus subject areas
- Engineering(all)