141A_PS3_sp07 - (25 3 ISSP Ch 4 Problem 5 Diatomic chain...

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PHYSICS 141A S. G. LOUIE SPRING 2007 Problem Set #3 Due: Friday, 02/09/07 Reading: Finish Chapter 4 and go on to Chapter 5 of ISSP (25) 1. ISSP, Ch. 4, Problem 3: Basis of two unlike atoms (25) 2. ISSP, Ch. 4, Problem 4: Kohn anomaly
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Unformatted text preview: (25) 3. ISSP, Ch. 4, Problem 5: Diatomic chain . Also, determine the amplitude ratios for the atomic displacements for the two branches at K = π / a . (25) 4. ISSP, Ch. 4, Problem 6: Atomic vibrations in a metal...
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This note was uploaded on 08/01/2008 for the course PHYSICS 141A taught by Professor Souza during the Spring '08 term at Berkeley.

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