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Group field theories for quantum spacetime D. Oriti Ludwig-Maximilians-Universität München |
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Abstract: I introduce the group field theory formalism for quantum gravity, in its basic features as well as in its links with other quantum gravity approaches. Then, I survey a few research directions and recent results, focusing in particular on continuum limit and renormalization, and on the extraction of effective cosmological dynamics from the fundamental quantum dynamics. Language: English |