Loop quantum gravity: the first twenty five years

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1997

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A. Ashtekar and J. Lewandowski, “Quantum theory of geometry. I: Area operators,” Class. Quant. Grav

1997

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M. P. Reisenberger and C. Rovelli, “*Sum over surfaces* form of loop quantum gravity,” Phys. Rev

1997

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G. Immirzi, “Real and complex connections for canonical gravity,” Class. Quant. Grav

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1998

B. Dittrich and J. Tambornino, “Gauge invariant perturbations around symmetry reduced sectors of general relativity: Applications to cosmology,” Class. Quant. Grav

2007

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E. Alesci and C. Rovelli, “The complete LQG propagator: I. Difficulties with the Barrett-Crane vertex,” Phys. Rev

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2007

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J. Engle, R. Pereira, and C. Rovelli, “The loop-quantum-gravity vertex-amplitude,” Phys. Rev. Lett

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2007

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E. R. Livine and S. Speziale, “A new spinfoam vertex for quantum gravity,” Phys. Rev

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2007

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Cambridge University Press, Cambridge, U.K., 2007

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