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EE606 SOLID STATE DEVICESPURDUE UniversityLecture 3: Elements of Quantum Mechanics (part 1)ReferenceVol. 6, Ch. 2 (pages 23-32)Topics•The Quantum Concept•Basic Quantum Formulation
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Original ProblemPeriodicStructureElectrons in periodicpotential: Problem we want to solveDo I really need Quantum Mechanics ? If these were large objects, Newton’s mechanics would work, but in a micro-world ……