Closed string degeneracies | A First Course in String Theory
(b) State the values of and give the separate degeneracies of bosons and fermions for the first five mass levels of the type IIA closed superstrings. Would the answer have the different for type IIB?
Type IIB closed superstrings
— Me@2015.09.16 06:08 AM: Should be the same. But I am not sure whether I have missed something.
— Me@2018-07-14 09:41:10 PM
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