Bosonic Spectral Function and the Electron-Phonon Interaction in HTSC Cuprates
(a) Scattering rates , and —from top to bottom—for the Eliashberg function in (b). From [33–35]. (b) Eliashberg spectral function obtained from tunnelling experiments on break junctions [42–45]. Inset shows with (full line) and without (dashed line) interband transitions [3–5].
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