A note on a mimetic scalar–tensor cosmological model
Sep 12, 2015
9 pages
Published in:
- Eur.Phys.J.C 76 (2016) 2, 85
- Published: Feb 18, 2016
e-Print:
- 1509.03720 [gr-qc]
View in:
Citations per year
Abstract: (Springer)
A specific Hordenski scalar-gravity mimetic model is investigated within a FLWR space-time. The mimetic scalar field is implemented via a Lagrangian multiplier, and it is shown that the model has equations of motion formally similar to the original simpler mimetic matter model of Chamseddine–Mukhanov–Vikman. Several exact solutions describing inflation, bounces, and future-time singularities are presented and discussed.Note:
- 9 pages
- cosmological model: bounce
- field equations
- gravitation: scalar tensor
- singularity
- space-time: Robertson-Walker
- inflation
- field theory: scalar
- Lagrangian formalism
References(35)
Figures(0)
- [1]Collaboration•
- •
- Astron.Astrophys. 594 (2016) A1
- e-Print:•
- [2]Collaboration•
- •
- Astron.Astrophys. 594 (2016) A13
- e-Print:•
- [3]
- ,
- ,
- ,
- ,
- •
- Class.Quant.Grav. 31 (2014) 105003
- e-Print:•
- [4]
- ,
- ,
- ,
- ,
- •
- Class.Quant.Grav. 33 (2016) 1, 015004
- e-Print:•
- [5]
- ,
- •
- JHEP 11 (2013) 135
- e-Print:•
- [6]
- ,
- ,
- •
- JCAP 06 (2014) 017
- e-Print:•
- [7]
- •
- JCAP 06 (2015) 028
- e-Print:•
- [8]
- •
- JCAP 09 (2014) 002
- e-Print:•
- [9]
- •
- JCAP 01 (2014) 014
- e-Print:•
- [10]
- •
- Phys.Rev.D 48 (1993) 3641-3647
- e-Print:•
- [12]
- •
- Phys.Lett.B 728 (2014) 39-40
- e-Print:•
- [13]
- ,
- ,
- •
- JCAP 05 (2010) 012
- e-Print:•
- [14]
- ,
- ,
- ,
- •
- Phys.Lett.B 693 (2010) 198-208
- e-Print:•
- [15]
- ,
- •
- Mod.Phys.Lett.A 29 (2014) 40, 1450211 (erratum)
- e-Print:•
- [16]
- ,
- ,
- •
- Phys.Rev.D 91 (2015) 6, 064062
- e-Print:•
- [17]
- ,
- •
- Annals Phys. 363 (2015) 503-514
- e-Print:•
- [18]
- ,
- ,
- S. Vagnozzi()
- Bohr Inst. and
- Nordita and
- Royal Inst. Tech., Stockholm and
- Stockholm U., OKC and
- Melbourne U.
- •
- Eur.Phys.J.C 75 (2015) 444
- e-Print:•
- [19]
- •
- Int.J.Theor.Phys. 55 (2016) 5, 2558-2572
- e-Print:•
- [20]
- ,
- ,
- Sunny Vagnozzi(,)
- Bohr Inst. and
- Nordita and
- Royal Inst. Tech., Stockholm and
- Stockholm U. and
- Stockholm U., OKC and
- Melbourne U.
- •
- Fund.J.Mod.Phys. 8 (2015) 119-124
- e-Print:
- [21]
- •
- Int.J.Theor.Phys. 10 (1974) 363-384
- DOI:
- [22]
- ,
- ,
- ,
- •
- Phys.Rev.D 84 (2011) 064039
- e-Print:•
- [23]
- ,
- ,
- •
- Phys.Lett.B 706 (2011) 123-133
- e-Print:•
- [24]
- ,
- •
- Phys.Lett.B 691 (2010) 60-64
- e-Print:•
- [25]
- ,
- ,
- ,
- •
- Phys.Rev.D 83 (2011) 063003
- e-Print:•