Abstract
Despite many nice properties and numerous achievements, general relativity is not a complete theory. One of actual approaches towards more complete theory of gravity is its nonlocal modification. We present here a brief review of nonlocal gravity with its cosmological solutions. In particular, we pay special attention to two nonlocal models and their nonsingular bounce solutions for the cosmic scale factor.
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References
Ade, P.A.R., Aghanim, N., Armitage-Caplan, C., et al.: (Planck Collaboration) Planck 2013 results. XVI. Cosmological parameters (2013). arXiv:1303.5076v3
Aref’eva, I.Y.: Nonlocal string tachyon as a model for cosmological dark energy. AIP Conf. Proc. 826, 301–311 (2006). [astro-ph/0410443]
Aref’eva, I.Y., Volovich, I.V.: Comological daemon. J. High Energy Phys. 1108, 102 (2011). arXiv:1103.0273 [hep-th]
Aref’eva, I.Y., Joukovskaya, L.V., Vernov, S.Y.: Bouncing and accelerating solutions in nonlocal stringy models. J. High Energy Phys. 0707, 087 (2007) [hep-th/0701184]
Barnaby, N., Biswas, T., Cline, J.M.: p-Adic inflation. J. High Energy Phys. 0704, 056 (2007). [hep-th/0612230]
Barvinsky, A.O.: Dark energy and dark matter from nonlocal ghost-free gravity theory. Phys. Lett. B 710, 12–16 (2012). arXiv:1107.1463 [hep-th]
Biswas, T., Mazumdar, A., Siegel, W: Bouncing universes in string-inspired gravity. J. Cosmol. Astropart. Phys. 0603, 009 (2006). arXiv:hep-th/0508194
Biswas, T., Koivisto, T., Mazumdar, A.: Towards a resolution of the cosmological singularity in non-local higher derivative theories of gravity. J. Cosmol. Astropart. Phys. 1011, 008 (2010). arXiv:1005.0590v2 [hep-th]
Biswas, T., Koshelev, A.S., Mazumdar, A., Vernov, S.Y.: Stable bounce and inflation in non-local higher derivative cosmology. J. Cosmol. Astropart. Phys. 08, 024 (2012). arXiv:1206.6374 [astro-ph.CO]
Biswas, T., Gerwick, E., Koivisto, T., Mazumdar, A.: Towards singularity and ghost free theories of gravity. Phys. Rev. Lett. 108, 031101 (2012). arXiv:1110.5249v2 [gr-qc]
Biswas, T., Conroy, A., Koshelev, A.S., Mazumdar, A.: Generalized gost-free quadratic curvature gravity (2013). arXiv:1308.2319 [hep-th]
Brandenberger, R.H.: The matter bounce alternative to inflationary cosmology (2012). arXiv:1206.4196 [astro-ph.CO]
Brekke, L., Freund, P.G.O.: p-Adic numbers in physics. Phys. Rep. 233, 1–66 (1993)
Briscese, F., Marciano, A., Modesto, L., Saridakis, E.N.: Inflation in (super-)renormalizable gravity. Phys. Rev. D 87, 083507 (2013). arXiv:1212.3611v2 [hep-th]
Clifton, T., Ferreira, P.G., Padilla, A., Skordis, C.: Modified gravity and cosmology. Phys. Rep. 513, 1–189 (2012). arXiv:1106.2476v2 [astro-ph.CO]
Calcagni, G., Montobbio, M., Nardelli, G.: A route to nonlocal cosmology. Phys. Rev. D 76, 126001 (2007). arXiv:0705.3043v3 [hep-th]
Calcagni, G., Nardelli, G.: Nonlocal gravity and the diffusion equation. Phys. Rev. D 82, 123518 (2010). arXiv:1004.5144 [hep-th]
Calcagni, G., Modesto, L., Nicolini, P.: Super-accelerting bouncing cosmology in assymptotically-free non-local gravity (2013). arXiv:1306.5332 [gr-qc]
Deffayet, C., Woodard, R.P.: Reconstructing the distortion function for nonlocal cosmology. J. Cosmol. Astropart. Phys. 0908, 023 (2009). arXiv:0904.0961 [gr-qc]
Deser, S., Woodard, R.P.: Nonlocal cosmology. Phys. Rev. Lett. 99, 111301 (2007). arXiv:0706.2151 [astro-ph]
Dimitrijevic, I., Dragovich, B., Grujic J., Rakic, Z.: On modified gravity. In: Springer Proceedings in Mathematics and Statistics, vol. 36, pp. 251–259 (2013). arXiv:1202.2352 [hep-th]
Dimitrijevic, I., Dragovich, B., Grujic J., Rakic, Z.: New cosmological solutions in nonlocal modified gravity. Rom. J. Phys. 58(5–6), 550–559 (2013). arXiv:1302.2794 [gr-qc]
Dimitrijevic, I., Dragovich, B., Grujic J., Rakic, Z.: A new model of nonlocal modified gravity. Publications de l’Institut Mathematique 94(108), 187–196 (2013)
Dimitrijevic, I., Dragovich, B., Grujic J., Rakic, Z.: Some power-law cosmological solutions in nonlocal modified gravity (in these proceedings) (2014)
Dirian, Y., Foffa, S., Khosravi, N., Kunz, M., Maggiore, M.: Cosmological perturbations and structure formation in nonlocal infrared modifications of general relativity (2014). arXiv:1403.6068 [astro-ph.CO]
Dragovich, B.: Nonlocal dynamics of p-adic strings. Theor. Math. Phys. 164(3), 1151–115 (2010). arXiv:1011.0912v1 [hep-th]
Dragovich, B.: Towards p-adic matter in the universe. In: Springer Proceedings in Mathematics and Statistics, vol. 36, pp. 13–24 (2013). arXiv:1205.4409 [hep-th]
Elizalde, E., Pozdeeva, E.O., Vernov, S.Y.: Stability of de Sitter solutions in non-local cosmological models. PoS(QFTHEP2011) 038, (2012). arXiv:1202.0178 [gr-qc]
Elizalde, E., Pozdeeva, E.O., Vernov, S.Y., Zhang, Y.: Cosmological solutions of a nonlocal model with a perfect fluid. J. Cosmol. Astropart. Phys. 1307, 034 (2013). arXiv:1302.4330v2 [hep-th]
Erickcek, A.L., Smith, T.L., Kamionkowski M.: Solar system tests do rule out 1/R gravity. Phys. Rev. D 74, 121501 (2006). arXiv:astro-ph/0610483
Jhingan, S., Nojiri, S., Odintsov, S.D., Sami, M., Thongkool, I., Zerbini, S.: Phantom and non-phantom dark energy: the cosmological relevance of non-locally corrected gravity. Phys. Lett. B 663, 424–428 (2008). arXiv:0803.2613 [hep-th]
Koivisto, T.S.: Dynamics of nonlocal cosmology. Phys. Rev. D 77, 123513 (2008). arXiv:0803.3399 [gr-qc]
Koivisto, T.S.: Newtonian limit of nonlocal cosmology. Phys. Rev. D 78, 123505 (2008). arXiv:0807.3778 [gr-qc]
Koshelev, A.S.: Modified non-local gravity (2011). arXiv:1112.6410v1 [hep-th]
Koshelev, A.S.: Stable analytic bounce in non-local Einstein–Gauss–Bonnet cosmology (2013). arXiv:1302.2140 [astro-ph.CO]
Koshelev, A.S., Vernov, S.Y.: Analysis of scalar perturbations in cosmological models with a non-local scalar field. Class. Quant. Grav. 28, 085019 (2011). arXiv:1009.0746v2 [hep-th]
Koshelev, A.S., Vernov, S.Y.: On bouncing solutions in non-local gravity (2012). arXiv:1202.1289v1 [hep-th]
Lehners, J.-L., Steinhardt, P.J.: Planck 2013 results support the cyclic universe (2013). arXiv:1304.3122 [astro-ph.CO]
Modesto, L., Tsujikawa, S.: Non-local massive gravity. Phys. Lett. B 727, 48–56 (2013). arXiv:1307.6968 [hep-th]
Moffat, J.M.: Ultraviolet complete quantum gravity. Eur. Phys. J. Plus 126, 43 (2011). arXiv:1008.2482 [gr-qc]
Nojiri, S., Odintsov, S.D.: Modified non-local-F(R) gravity as the key for inflation and dark energy. Phys. Lett. B 659, 821–826 (2008). arXiv:0708.0924v3 [hep-th]
Nojiri, S., Odintsov, S.D.: Unified cosmic history in modified gravity: from F(R) theory to Lorentz non-invariant models. Phys. Rep. 505, 59–144 (2011). arXiv:1011.0544v4 [gr-qc]
Novello, M., Bergliaffa, S.E.P.: Bouncing cosmologies. Phys. Rep. 463, 127–213 (2008). arXiv:0802.1634 [astro-ph]
Sotiriou, T.P., Faraoni, V.: f(R) theories of gravity. Rev. Mod. Phys. 82, 451–497 (2010). arXiv:0805.1726v4 [gr-qc]
Woodard, R.P.: Nonlocal models of cosmic acceleration (2014). arXiv:1401.0254 [astro-ph.CO]
Zhang, Y.-li., Sasaki, M.: Screening of cosmological constant in non-local cosmology. Int. J. Mod. Phys. D 21, 1250006 (2012). arXiv:1108.2112 [gr-qc]
Acknowledgements
Work on this paper was supported by Ministry of Education, Science and Technological Development of the Republic of Serbia, grant No. 174012. The author thanks Prof. Vladimir Dobrev for invitation to participate and give a talk, as well as for hospitality, at the X International Workshop “Lie Theory and its Applications in Physics”, 17–23 June 2013, Varna, Bulgaria. The author also thanks organizers of the Balkan Workshop BW2013 “Beyond Standard Models” (25–29.04.2013, Vrnjačka Banja, Serbia), Six Petrov International Symposium on High Energy Physics, Cosmology and Gravity (5–8.09.2013, Kiev, Ukraine) and Physics Conference TIM2013 (21–23.11.2013, Timisoara, Romania), where some results on modified gravity and its cosmological solutions were presented. Many thanks also to my collaborators Zoran Rakic, Jelena Grujic and Ivan Dimitrijevic, as well as to Alexey Koshelev and Sergey Vernov for useful discussions.
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Dragovich, B. (2014). On Nonlocal Modified Gravity and Cosmology. In: Dobrev, V. (eds) Lie Theory and Its Applications in Physics. Springer Proceedings in Mathematics & Statistics, vol 111. Springer, Tokyo. https://doi.org/10.1007/978-4-431-55285-7_17
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DOI: https://doi.org/10.1007/978-4-431-55285-7_17
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