Abstract
The interacting polytropic gas dark energy model is investigated from the viewpoint of statefinder diagnostic tool and w−w′ analysis. The dependency of the statefinder parameters on the parameter of the model as well as the interaction parameter between dark matter and dark energy is calculated. We show that different values of the parameters of model and different values of interaction parameter result different evolutionary trajectories in s−r and w−w′ planes. The polytropic gas model of dark energy mimics the standard ΛCDM model at the early time.
Similar content being viewed by others
References
Perlmutter, S., et al.: Astrophys. J. 517, 565 (1999)
Bennett, C.L., et al.: Astrophys. J. Suppl. Ser. 148, 1 (2003)
Tegmark, M., et al.: Phys. Rev. D 69, 103501 (2004)
Allen, S.W., et al.: Mon. Not. R. Astron. Soc. 353, 457 (2004)
Alam, U., Sahni, V., Starobinsky, A.A.: J. Cosmol. Astropart. Phys. 0406, 008 (2004)
Huterer, D., Cooray, A.: Phys. Rev. D 71, 023506 (2005)
Gong, Y.G.: Int. J. Mod. Phys. D 14, 599 (2005)
Gong, Y.G.: Class. Quantum Gravity 22, 2121 (2005)
Wang, Y., Tegmark, M.: Phys. Rev. D 71, 103513 (2005)
Gong, Y.-G., Zhang, Y.-Z.: Phys. Rev. D 72, 043518 (2005)
Wetterich, C.: Nucl. Phys. B 302, 668 (1988)
Ratra, B., Peebles, J.: Phys. Rev. D 37, 321 (1988)
Caldwell, R.R.: Phys. Lett. B 545, 23 (2002)
Nojiri, S., Odintsov, S.D.: Phys. Lett. B 562, 147 (2003)
Nojiri, S., Odintsov, S.D.: Phys. Lett. B 565, 1 (2003)
de Paolis, F., Jamil, M., Qadir, A.: Int. J. Theor. Phys. 49, 621 (2010)
Jamil, M., Rashid, M.A.: Eur. Phys. J. C 58, 111–114 (2008)
Jamil, M.: Eur. Phys. J. C 62, 609–614 (2009)
Jamil, M.: Int. J. Theor. Phys. 49, 144–151 (2010)
Elizalde, E., Nojiri, S., Odinstov, S.D.: Phys. Rev. D 70, 043539 (2004)
Nojiri, S., Odintsov, S.D., Tsujikawa, S.: Phys. Rev. D 71, 063004 (2005)
Anisimov, A., Babichev, E., Vikman, A.: J. Cosmol. Astropart. Phys. 06, 006 (2005)
Chiba, T., Okabe, T., Yamaguchi, M.: Phys. Rev. D 62, 023511 (2000)
Armend´ariz-Pic´on, C., Mukhanov, V., Steinhardt, P.J.: Phys. Rev. Lett. 85, 4438 (2000)
Armend´ariz-Pic´on, C., Mukhanov, V., Steinhardt, P.J.: Phys. Rev. D 63, 103510 (2001)
Sen, A.: J. High Energy Phys. 04, 048 (2002)
Padmanabhan, T.: Phys. Rev. D 66, 021301 (2002)
Padmanabhan, T., Choudhury, T.R.: Phys. Rev. D 66, 081301 (2002)
Gasperini, M., Piazza, F., Veneziano, G.: Phys. Rev. D 65, 023508 (2002)
Arkani-Hamed, N., Creminelli, P., Mukohyama, S., Zaldarriaga, M.: J. Cosmol. Astropart. Phys. 04, 001 (2004)
Piazza, F., Tsujikawa, S.: J. Cosmol. Astropart. Phys. 07, 004 (2004)
Kamenshchik, A., Moschella, U., Pasquier, V.: Phys. Lett. B 511, 265 (2001)
Bento, M.C., Bertolami, O., Sen, A.A.: Phys. Rev. D 66, 043507 (2002)
Setare, M.R.: Eur. Phys. J. C 52, 689 (2007)
Deffayet, C., Dvali, G.R., Gabadaaze, G.: Phys. Rev. D 65, 044023 (2002)
Sahni, V., Shtanov, Y.: J. Cosmol. Astropart. Phys. 0311, 014 (2003)
Horava, P., Minic, D.: Phys. Rev. Lett. 85, 1610 (2000)
Horava, P., Minic, D.: Phys. Rev. Lett. 509, 138 (2001)
Thomas, S.: Phys. Rev. Lett. 89, 081301 (2002)
Setare, M.R.: Phys. Lett. B 644, 99 (2007)
Setare, M.R.: Phys. Lett. B 654, 1 (2007)
Setare, M.R.: Phys. Lett. B 642, 1 (2006)
Setare, M.R.: Eur. Phys. J. C 50, 991 (2007)
Setare, M.R.: Phys. Lett. B 648, 329 (2007)
Setare, M.R.: Phys. Lett. B 653, 116 (2007)
Cai, R.G.: Phys. Lett. B 657, 228 (2007)
Wei, H., Cai, R.G.: Phys. Lett. B 660, 113 (2008)
Jamil, M., Rashid, M.A.: Eur. Phys. J. C 56, 429–434 (2008)
Jamil, M., Rahman, F.: Eur. Phys. J. C 64, 97–105 (2009)
Farooq, M.U., Jamil, M., Rashid, M.A.: Int. J. Theor. Phys. 49, 2278–2287 (2010)
Jamil, M., Saridakis, E.N.: J. Cosmol. Astropart. Phys. 1007, 028 (2010)
Sadjadi, H.M., Jamil, M.: Gen. Relativ. Gravit. 43, 1759–1775 (2011)
’t Hooft, G.: arXiv:gr-qc/9310026v2 (2009)
Susskind, L.: J. Math. Phys. 36, 6377 (1995)
Karolyhazy, F.: Nuovo Cimento A 42, 390 (1966)
Karolyhazy, F., Frenkel, A., Lukacs, B.: In: Shimony, A., Feschbach, H. (eds.) Physics as natural Philosophy. MIT Press, Cambridge (1982)
Karolyhazy, F., Frenkel, A., Lukacs, B.: In: Penrose, R., Isham, C.J. (eds.) Quantum Concepts in Space and Time. Clarendon, Oxford (1986)
Bertolami, O., Gil Pedro, F., Le Delliou, M.: Phys. Lett. B 654, 165 (2007)
Feng, C., Wang, B., Gong, Y., Su, R.K.: J. Cosmol. Astropart. Phys. 0709, 005 (2007)
Christensen-Dalsgard, J.: Lecture Notes on Stellar Structure and Evolution, 6th edn. Aarhus University Press, Aarhus (2004)
Mukhopadhyay, U., Ray, S.: Mod. Phys. Lett. A 23, 3198 (2008)
Karami, K., Abdolmaleki, A.: Astrophys. Space Sci. 330, 133 (2010)
Karami, K., Ghaffari, S., Fehri, J.: Eur. Phys. J. C 64, 85 (2009)
Karami, K., Abdolmaleki, A.: arXiv:1009.3587 (2010)
Malekjani, M., Khodam-Mohammadi, A., Taji, M.: Int. J. Theor. Phys. 50, 312 (2011)
Nojiri, S., Odintsov, S.D., Tsujikawa, S.: Phys. Rev. D 71, 063004 (2005)
Sahni, V., Saini, T.D., Starobinsky, A.A., Alam, U.: JETP Lett. 77, 201 (2003)
Alam, U., Sahni, V., Saini, T.D., Starobinsky, A.A.: Mon. Not. R. Astron. Soc. 344, 1057 (2003)
Zimdahl, W., Pavon, D.: Gen. Relativ. Gravit. 36, 1483 (2004)
Zhang, X.: Phys. Lett. B 611, 1 (2005)
Zhang, X.: Int. J. Mod. Phys. D 14, 1597 (2005)
Zhang, J., Zhang, X., Liu, H.: arXiv:0705.4145 [astro-ph] (2007)
Setare, M.R., Zhang, J., Zhang, X.: J. Cosmol. Astropart. Phys. 0703, 007 (2007)
Chang, B.R., Liu, H.Y., Xu, L.X., Zhang, C.W., Ping, Y.L.: J. Cosmol. Astropart. Phys. 0701, 016 (2007)
Shao, Y., Gui, Y.: arXiv:gr-qc/0703111v1 (2007)
Malekjani, M., Khodam-Mohammadi, A., Nazari-Pooya, N.: Astrophys. Space Sci. 334, 193–201 (2011)
Zhang, L., Cui, J., Zhang, J., Zhang, X.: Int. J. Mod. Phys. D 19, 21 (2010)
Khodam-Mohammadi, A., Malekjani, M.: Astrophys. Space Sci. 331, 265 (2010)
Wei, H., Cai, R.G.: Phys. Lett. B 655, 1 (2007)
Malekjani, M., Khodam-Mohammadi, A.: Int. J. Mod. Phys. D 19, 1 (2010)
Jamil, M., Debnath, U.: Int. J. Theor. Phys. 50, 1602–1613 (2011)
Jamil, M.: Int. J. Theor. Phys. 49, 2829 (2010)
Setare, M.R., Jamil, M.: Gen. Relativ. Gravit. 43, 293–303 (2011)
Debnath, U., Jamil, M.: Astrophys. Space Sci. 335, 545–552 (2011)
Jamil, M., Debnath, U.: Astrophys. Space Sci. 333, 3 (2011)
Scherrer, R.J.: Phys. Rev. D 73, 043502 (2006)
Chiba, T.: Phys. Rev. D 73, 063501 (2006)
Barger, V., Guarnaccia, E., Marfatia, D.: Phys. Lett. B 635, 61 (2006)
Zhao, W.: Phys. Rev. D 73, 123509 (2006)
Zhao, W.: Phys. Lett. B 655, 97 (2007)
Calcagni, G., Liddle, A.R.: Phys. Rev. D 74, 043528 (2006)
Guo, Z.K., Piao, Y.S., Zhang, X.M., Zhang, Y.Z.: Phys. Rev. D 74, 127304 (2006)
Huang, Z.G., Li, X.H., Sun, Q.Q.: Astrophys. Space Sci. 310, 53 (2007)
Huang, Z.G., Lu, H.Q., Fang, W.: Int. J. Mod. Phys. D 16, 1109 (2007)
de Putter, R., Linder, E.V.: Astropart. Phys. 28, 263 (2007)
Sheykhi, A.: Phys. Lett. B 680, 113 (2009)
Wei, H., Cai, R.G.: Phys. Lett. B 660, 113 (2008)
Zhang, L., Cui, J., Zhang, J., Zhang, X.: Int. J. Mod. Phys. D 19, 21 (2010)
Chimento, L.P.: Phys. Rev. D 81, 043525 (2010)
Malekjani, M., Khodam-Mohammadi, A., Nazari-Pooya, N.: Astrophys. Space Sci. 332, 515–524 (2011)
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Malekjani, M., Khodam-Mohammadi, A. Statefinder Diagnostic and w−w′ Analysis for Interacting Polytropic Gas Dark Energy Model. Int J Theor Phys 51, 3141–3151 (2012). https://doi.org/10.1007/s10773-012-1195-6
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10773-012-1195-6