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

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(b) … Keep only states with ; this defines the left R’+ sector.

Write explicitly and count the states we keep for the two lowest mass levels, indicating the corresponding values of . [This is a shorter list.]

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— This answer is my guess. —

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

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— This answer is my guess. —

— Me@2018-11-06 03:39:15 PM

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2018.11.06 Tuesday (c) All rights reserved by ACHK