Consider a 1D tight-binding chain with nearest-neighbour hopping, where one of the atoms is replaced by an impurity. On-

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Consider a 1D tight-binding chain with nearest-neighbour hopping, where one of the atoms is replaced by an impurity. On-

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Consider A 1d Tight Binding Chain With Nearest Neighbour Hopping Where One Of The Atoms Is Replaced By An Impurity On 1
Consider A 1d Tight Binding Chain With Nearest Neighbour Hopping Where One Of The Atoms Is Replaced By An Impurity On 1 (33.28 KiB) Viewed 21 times
Consider a 1D tight-binding chain with nearest-neighbour hopping, where one of the atoms is replaced by an impurity. On-site energy for the regular atoms of the chain is e, while on-site energy of the impurity is so < c. Determine the energy and the shape of the bound state localized at impurity.
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