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arxiv: 1310.0253 · v3 · pith:5OUGUUHYnew · submitted 2013-10-01 · ✦ hep-th · hep-lat· math-ph· math.MP

The excitation spectrum of rotating strings with masses at the ends

classification ✦ hep-th hep-latmath-phmath.MP
keywords endsmassesrotatingspectrumcommentcomputeenergyexcitation
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We compute the spectrum of excitations of the rotating Nambu-Goto string with masses at the ends. We find interesting quasi-massless modes in the limit of slow rotation and comment on the nontrivial relation between world-sheet and target space energy.

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