Electron is confined in a 1D infinite potential well: U(x) = 0 at -a < x < a and U(r) = x at Ja> a. Using TIPT, calculate how the energy of the ground state is changed by a weak disturbance V = -Fr caused by a uniform electric field F.

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Electron is confined in a 1D infinite potential well: U(x) = 0
at -a < x < a and U(x) = x at |r| > a. Using TIPT, calculate how
the energy of the ground state is changed by a weak disturbance V = -Fr
caused by a uniform electric field F.
Transcribed Image Text:Electron is confined in a 1D infinite potential well: U(x) = 0 at -a < x < a and U(x) = x at |r| > a. Using TIPT, calculate how the energy of the ground state is changed by a weak disturbance V = -Fr caused by a uniform electric field F.
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