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arxiv: hep-th/0607105 · v3 · submitted 2006-07-17 · ✦ hep-th

On the No-ghost Theorem in String Theory

Kazuyuki Furuuchi , Nobuyoshi Ohta This is my paper
classification ✦ hep-th
keywords no-ghoststringtheoremtheorybosoniccriticalgiveproof
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We give a simple proof of the no-ghost theorem in the critical bosonic string theory by using a similarity transformation.

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