Closed string degeneracies | A First Course in String Theory
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(a) State the values of and give the degeneracies for the first five mass levels of the closed bosonic string theory.
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Can we create a formula for the number of states?
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The result is the same as the square of the coefficients of in Equation (14.63) on page 318.
— Me@2018-04-25 05:13:04 PM
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2018.04.25 Wednesday (c) All rights reserved by ACHK