Counting states in heterotic SO(32) string theory | A First Course in String Theory

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(a) Consider the left NS’ sector. Write the precise mass-squared formula with normal-ordered oscillators and the appropriate normal-ordering constant.

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— This answer is my guess. —

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Equation at Problem 14.5:

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Equation (13.116):

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If we define in the way similar to equation (14.37), we have

— This answer is my guess. —

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— Me@2018-09-01 06:05:29 AM

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2018.09.01 Saturday (c) All rights reserved by ACHK