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PHY 7 11 Classical Mechanics and Mathematical Methods 10-10:50 AM MWF Olin 103

PHY 7 11 Classical Mechanics and Mathematical Methods 10-10:50 AM MWF Olin 103 Plan for Lecture 17: Continue reading Chapter 4 Normal modes for extended one-dimensional systems Normal modes for 2 and 3 dimensional systems. Consider an infinite system of masses and springs:. m. m. m.

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PHY 7 11 Classical Mechanics and Mathematical Methods 10-10:50 AM MWF Olin 103

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  1. PHY 711 Classical Mechanics and Mathematical Methods • 10-10:50 AM MWF Olin 103 • Plan for Lecture 17: • Continue reading Chapter 4 • Normal modes for extended one-dimensional systems • Normal modes for 2 and 3 dimensional systems PHY 711 Fall 2012 -- Lecture 17

  2. PHY 711 Fall 2012 -- Lecture 17

  3. Consider an infinite system of masses and springs: m m m PHY 711 Fall 2012 -- Lecture 17

  4. PHY 711 Fall 2012 -- Lecture 17

  5. qa/p PHY 711 Fall 2012 -- Lecture 17

  6. Consider an infinite system of masses and springs now with two kinds of masses: m m M M m m PHY 711 Fall 2012 -- Lecture 17

  7. PHY 711 Fall 2012 -- Lecture 17

  8. w qa/p PHY 711 Fall 2012 -- Lecture 17

  9. Eigenvectors: PHY 711 Fall 2012 -- Lecture 17

  10. Lattice vibrations for 3-dimensional lattice Example: diamond lattice Ref: http://phycomp.technion.ac.il/~nika/diamond_structure.html PHY 711 Fall 2012 -- Lecture 17

  11. PHY 711 Fall 2012 -- Lecture 17

  12. PHY 711 Fall 2012 -- Lecture 17

  13. PHY 711 Fall 2012 -- Lecture 17

  14. B. P. Pandy and B. Dayal, J. Phys. C. Solid State Phys. 6 2943 (1973) PHY 711 Fall 2012 -- Lecture 17

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