Show analytically that if the two masses are equal and the two spring constants are equal, then

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Show analytically that if the two masses are equal and the two spring constants are equal, then the dispersion relation becomes the simple relation for a linear monatomic chain,

where a is the spacing between the atoms.

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Solid State Physics Essential Concepts

ISBN: 9781107191983

2nd Edition

Authors: David W. Snoke

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Question Posted: Aug 23, 2023 03:33 AM

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Show analytically that if the two masses are equal and the two spring constants are equal, then

Question:

w = 2√/K/M sin(ka/2), (3.1.15)

Step by Step Answer:

to ie When K K K and M M M Eq 3111 in the main text reduces 2K2Mw Mw42K2 1 cos ka ...View the full answer

Solid State Physics Essential Concepts

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