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Inflation during oscillations of the inflaton

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Inflation during oscillations of the inflaton. / Liddle, Andrew R.; Mazumdar, Anupam.
In: Physical Review D, Vol. 58, No. 8, 083508, 14.09.1998.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Liddle, AR & Mazumdar, A 1998, 'Inflation during oscillations of the inflaton', Physical Review D, vol. 58, no. 8, 083508. https://doi.org/10.1103/PhysRevD.58.083508

APA

Liddle, A. R., & Mazumdar, A. (1998). Inflation during oscillations of the inflaton. Physical Review D, 58(8), Article 083508. https://doi.org/10.1103/PhysRevD.58.083508

Vancouver

Liddle AR, Mazumdar A. Inflation during oscillations of the inflaton. Physical Review D. 1998 Sept 14;58(8):083508. doi: 10.1103/PhysRevD.58.083508

Author

Liddle, Andrew R. ; Mazumdar, Anupam. / Inflation during oscillations of the inflaton. In: Physical Review D. 1998 ; Vol. 58, No. 8.

Bibtex

@article{ae1928da5a2d478c9b4a7c0125fc877a,
title = "Inflation during oscillations of the inflaton",
abstract = "Damour and Mukhanov have recently devised circumstances in which inflation may continue during the oscillatory phase which ensues once the inflaton field reaches the minimum of its potential. We confirm the existence of this phenomenon by numerical integration. In such circumstances the quantification of the amount of inflation requires particular care. We use a definition based on the decrease of the comoving Hubble length, and show that Damour and Mukhanov overestimated the amount of inflation occurring. We use the numerical calculations to check the validity of analytic approximations.",
author = "Liddle, {Andrew R.} and Anupam Mazumdar",
note = "{\textcopyright} 1998 The American Physical Society 5 pages RevTeX file with 5 figures incorporated using epsf",
year = "1998",
month = sep,
day = "14",
doi = "10.1103/PhysRevD.58.083508",
language = "English",
volume = "58",
journal = "Physical Review D",
issn = "1550-7998",
publisher = "American Physical Society",
number = "8",

}

RIS

TY - JOUR

T1 - Inflation during oscillations of the inflaton

AU - Liddle, Andrew R.

AU - Mazumdar, Anupam

N1 - © 1998 The American Physical Society 5 pages RevTeX file with 5 figures incorporated using epsf

PY - 1998/9/14

Y1 - 1998/9/14

N2 - Damour and Mukhanov have recently devised circumstances in which inflation may continue during the oscillatory phase which ensues once the inflaton field reaches the minimum of its potential. We confirm the existence of this phenomenon by numerical integration. In such circumstances the quantification of the amount of inflation requires particular care. We use a definition based on the decrease of the comoving Hubble length, and show that Damour and Mukhanov overestimated the amount of inflation occurring. We use the numerical calculations to check the validity of analytic approximations.

AB - Damour and Mukhanov have recently devised circumstances in which inflation may continue during the oscillatory phase which ensues once the inflaton field reaches the minimum of its potential. We confirm the existence of this phenomenon by numerical integration. In such circumstances the quantification of the amount of inflation requires particular care. We use a definition based on the decrease of the comoving Hubble length, and show that Damour and Mukhanov overestimated the amount of inflation occurring. We use the numerical calculations to check the validity of analytic approximations.

U2 - 10.1103/PhysRevD.58.083508

DO - 10.1103/PhysRevD.58.083508

M3 - Journal article

VL - 58

JO - Physical Review D

JF - Physical Review D

SN - 1550-7998

IS - 8

M1 - 083508

ER -