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A solve for the density of states b sketch the result

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Unformatted text preview: o a quasi ­2D system with thickness d in the z ­ direction and in this case d is very small. a. Solve for the density of states b. Sketch the result and label any interesting energy scales. c. Take the limit of d approaching infinity and sketch the result on top of your previous sketch for part b). Comment. 3. The screening of the bare Coulomb interaction between the outer valence electron in sodium by its inner core electrons can be described by the calculation...
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