A First Course in String Theory

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2.8 Spacetime diagrams and Lorentz transformations

Show that the and axes … appear in the original spacetime diagram as oblique axes.

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The Lorentz transform:

The inverse Lorentz transform:

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The -direction unit vector is .

When ,

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When ,

where is the angle between -axis and -axis.

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— Me@2021-03-17 03:42:23 PM

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2021.03.17 Wednesday (c) All rights reserved by ACHK