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arxiv: hep-th/9203056 · v2 · submitted 1992-03-20 · ✦ hep-th

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Gauge Invariant Formulations of Lineal Gravity

Daniel Cangemi , Roman Jackiw
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classification ✦ hep-th
keywords gaugegravitygroupinvariantpoincarcentralcomplementsconstruction
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It is shown that the currently studied ``string-inspired'' model for gravity on a line can be formulated as a gauge invariant theory based on the Poincar\'e group with central extension -- a formulation that complements and simplifies H.~Verlinde's construction based on the unextended Poincar\'e group.

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