000 02255nlm1a2200385 4500
001 660177
005 20231030041656.0
035 _a(RuTPU)RU\TPU\network\29161
090 _a660177
100 _a20190506a2018 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aBeyond Starobinsky inflation
_fYe. Aldabergenov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 33 tit.]
330 _aA supergravity extension of the (R+R2) gravity with the additional (Born-Infeld) structure of a massive vector multiplet gives rise to the specific F(R) gravity, whose structure is investigated in detail. The massive vector multiplet has an inflaton (scalaron), goldstino, and massive vector field as its field components. The model describes Starobinsky inflation and allows us to extrapolate the F(R) function beyond the inflationary scale (up to Planck scale). We observe some differences versus the (R+R2)gravity and several breaking patterns of the well-known correspondence between the F(R) gravity and the scalar-tensor gravity.
461 _tPhysical Review D
_ocovering particles, fields, gravitation, and cosmology
463 _tVol. 98, iss. 8
_v[083511, 8 p.]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aгравитация
610 1 _aвекторное поле
701 1 _aAldabergenov
_bYe.
_gYermek
701 1 _aIshikawa
_bR.
_gRyotaro
701 1 _aKetov
_bS. V.
_cphysicist
_cChief Expert of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1960-
_gSergey Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\36631
701 0 _aKruglov
_bS. I.
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
801 2 _aRU
_b63413507
_c20220207
_gRCR
856 4 _uhttp://earchive.tpu.ru/handle/11683/57552
856 4 _uhttps://doi.org/10.1103/PhysRevD.98.083511
942 _cCF