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Approaches to Quantum Gravity

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508 J. Kowalski-Glikman<br />

[8] L. Freidel, J. Kowalski-Glikman and L. Smolin, 2+1 gravity and doubly special<br />

relativity, Phys. Rev. D 69 (2004) 044001 [arXiv:hep-th/0307085].<br />

[9] L. Freidel and E. R. Livine, Ponzano–Regge model revisited. III: Feynman diagrams<br />

and effective field theory, arXiv:hep-th/0502106.<br />

[10] L. Freidel and A. Starodubtsev, <strong>Quantum</strong> gravity in terms of <strong>to</strong>pological<br />

observables, arXiv:hep-th/0501191.<br />

[11] J. Kowalski-Glikman, Introduction <strong>to</strong> doubly special relativity, in G.<br />

Amelino-Camelia and J. Kowalski-Glikman, eds., Planck Scale Effects in<br />

Astrophysics and Cosmology, Lecture Notes in Physics 669, 131 (Springer, 2005)<br />

[arXiv:hep-th/0405273].<br />

[12] J. Kowalski-Glikman and S. Nowak, Doubly special relativity and de Sitter space,<br />

Class. Quant. Grav. 20 (2003) 4799 [arXiv:hep-th/0304101].<br />

[13] J. Lukierski, H. Ruegg, A. Nowicki and V. N. Tols<strong>to</strong>i, Q-deformation of Poincaré<br />

algebra, Phys. Lett. B 264 (1991) 331.<br />

[14] S. Majid and H. Ruegg, Bicrossproduct structure of kappa Poincaré group and<br />

noncommutative geometry, Phys. Lett. B 334 (1994) 348 [arXiv:hep-th/9405107].<br />

[15] K. Noui and P. Roche, Cosmological deformation of Lorentzian spin foam models,<br />

Class. Quant. Grav. 20 (2003) 3175 [arXiv:gr-qc/0211109].

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