Cosmology with nonminimal kinetic coupling and a Higgs-like potential

被引:26
作者
Matsumoto, Jiro [1 ]
Sushkov, Sergey V. [1 ]
机构
[1] Kazan Fed Univ, Inst Phys, Kazan 420008, Russia
基金
俄罗斯基础研究基金会;
关键词
modified gravity; alternatives to inflation; cosmology of theories beyond the SM; dark energy theory; PROBE WMAP OBSERVATIONS; BARYON ACOUSTIC-OSCILLATIONS; DARK ENERGY; MODIFIED GRAVITY; SCALAR FIELD; CONSEQUENCES; QUINTESSENCE; SUPERNOVAE; OMEGA; SDSS;
D O I
10.1088/1475-7516/2015/11/047
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider cosmological dynamics in the theory of gravity with the scalar field possessing the nonminimal kinetic coupling to curvature given as kappa G(mu nu)phi(nu), and the Higgs-like potential V(phi) = lambda/4 (phi(2)-phi(2)(0))(2) . Using the dynamical system method, we analyze stationary POI nts, their stability, and all possible asymptotical regimes of the model under consideration. We show that the Higgs field with the kinetic coupling provides an existence of accelerated regimes of the Universe evolution. There are three possible cosmological scenarios with acceleration: (i) The late-time de Sitter epoch when the Hubble paranwter tends to the constant value, H(t) -> H-infinity = (2/3 pi G lambda phi(4)(0)) as t -> infinity while the scalar field tends to zero, phi(t) -> 0, so that the Higgs potential reaches its local maximum V(0) - Av. (ii) The Big Rip when H(1) similar to (t* - 1)(-1) -> and - (1, -1)(-2) DO as t -> infinity. (iii) The Little Rip when H(t) t112 oo and OM 0/1 > OC as t x). Also, we derive modified slow-roll conditions for the Higgs field and demonstrate that they lead to the Little Rip scenario.
引用
收藏
页数:26
相关论文
共 76 条
[1]   Constraints on dark energy from Chandra observations of the largest relaxed galaxy clusters [J].
Allen, SW ;
Schmidt, RW ;
Ebeling, H ;
Fabian, AC ;
van Speybroeck, L .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2004, 353 (02) :457-467
[2]   SPECTRA AND HUBBLE SPACE TELESCOPE LIGHT CURVES OF SIX TYPE Ia SUPERNOVAE AT 0.511 < z < 1.12 AND THE UNION2 COMPILATION [J].
Amanullah, R. ;
Lidman, C. ;
Rubin, D. ;
Aldering, G. ;
Astier, P. ;
Barbary, K. ;
Burns, M. S. ;
Conley, A. ;
Dawson, K. S. ;
Deustua, S. E. ;
Doi, M. ;
Fabbro, S. ;
Faccioli, L. ;
Fakhouri, H. K. ;
Folatelli, G. ;
Fruchter, A. S. ;
Furusawa, H. ;
Garavini, G. ;
Goldhaber, G. ;
Goobar, A. ;
Groom, D. E. ;
Hook, I. ;
Howell, D. A. ;
Kashikawa, N. ;
Kim, A. G. ;
Knop, R. A. ;
Kowalski, M. ;
Linder, E. ;
Meyers, J. ;
Morokuma, T. ;
Nobili, S. ;
Nordin, J. ;
Nugent, P. E. ;
Ostman, L. ;
Pain, R. ;
Panagia, N. ;
Perlmutter, S. ;
Raux, J. ;
Ruiz-Lapuente, P. ;
Spadafora, A. L. ;
Strovink, M. ;
Suzuki, N. ;
Wang, L. ;
Wood-Vasey, W. M. ;
Yasuda, N. .
ASTROPHYSICAL JOURNAL, 2010, 716 (01) :712-738
[3]  
[Anonymous], 1955, Schwerkraft und Weltall
[4]  
[Anonymous], COSMOLOGICAL DYNAMIC
[5]  
[Anonymous], 1978, Soviet Astronomy Letters
[6]  
Arkani-Hamed N, 2004, J HIGH ENERGY PHYS, DOI 10.1088/1126-6708/2004/05/074
[7]   Dynamical solution to the problem of a small cosmological constant and late-time cosmic acceleration [J].
Armendariz-Picon, C ;
Mukhanov, V ;
Steinhardt, PJ .
PHYSICAL REVIEW LETTERS, 2000, 85 (21) :4438-4441
[8]  
Aulbach B., 1981, LECT NOTES MATH, V1058
[9]   Crossing of ω =-1 with tachyon and non-minimal derivative coupling [J].
Banijamali, A. ;
Fazlpour, B. .
PHYSICS LETTERS B, 2011, 703 (03) :366-369
[10]   First-year Wilkinson Microwave Anisotropy Probe (WMAP) observations:: Preliminary maps and basic results [J].
Bennett, CL ;
Halpern, M ;
Hinshaw, G ;
Jarosik, N ;
Kogut, A ;
Limon, M ;
Meyer, SS ;
Page, L ;
Spergel, DN ;
Tucker, GS ;
Wollack, E ;
Wright, EL ;
Barnes, C ;
Greason, MR ;
Hill, RS ;
Komatsu, E ;
Nolta, MR ;
Odegard, N ;
Peiris, HV ;
Verde, L ;
Weiland, JL .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2003, 148 (01) :1-27