The Holstein polaron: results from numerical and analytical ... - PiTP
The Holstein polaron: results from numerical and analytical ... - PiTP
The Holstein polaron: results from numerical and analytical ... - PiTP
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infinitely strong coupling, t=0 electron stays at a single site forever n i =1 there, 0 elsewhere<br />
→<br />
<strong>polaron</strong> binding energy;<br />
small <strong>polaron</strong> limit<br />
only discrete eigenstates!<br />
Recall coherent states: