Cosmology in f(R, T) gravity with quadratic deceleration parameter.
Keywords: f(R, T) gravity; FLRW spacetime; quadratic deceleration parameter EN f(R, T) gravity FLRW spacetime quadratic deceleration parameter 259 268 10 03/11/22 20220301 NES 220301 1 Introduction Since the last hundred years of the general theory of relativity, it is believed through some experime...
| Publicado en: | Zeitschrift für Naturforschung Section A: A Journal of Physical Sciences Vol. 77; no. 3; pp. 259 - 269 |
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| Autores principales: | , , |
| Formato: | Artículo |
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De Gruyter
Mar2022
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| Materias: | |
| Acceso en línea: | Ver este registro en EBSCOhost |
| fields | @attributes: recordID: 1 pdfLink: plink: https://search.ebscohost.com/login.aspx?direct=true&db=hlh&AN=155665176&site=ehost-live header: @attributes: shortDbName: hlh uiTerm: 155665176 longDbName: Humanities International Complete uiTag: AN controlInfo: bkinfo: jinfo: jid: 09320784 FL07 jtl: Zeitschrift für Naturforschung Section A: A Journal of Physical Sciences issn: 09320784 maglogo: N pubinfo: dt: Mar2022 vid: 77 iid: 3 pid: 1734 pub: De Gruyter artinfo: ui: 155665176 10.1515/zna-2021-0192 ppf: 259 ppct: 10 formats: tig: atl: Cosmology in f(R, T) gravity with quadratic deceleration parameter. aug: au: Bishi, Binaya K. Beesham, Aroonkumar Mahanta, Kamal L. affil: Department of Mathematical Sciences, University of Zululand, Kwa-Dlangezwa, 3886, South Africa Department of Mathematics, Lovely Professional University, Phagwara, Jalandhar, Panjab, 144401, India Faculty of Natural Sciences, Mangosuthu University of Technology, Umlazi, 4031, South Africa Department of Mathematics, C.V. Raman Global University, Bidya Nagar, Mahura, Janla, Bhubaneswar, 752054, India su: Dark energy Physical cosmology Acceleration (Mechanics) Gravity General relativity (Physics) Einstein field equations sug: subj: Dark energy Physical cosmology Acceleration (Mechanics) Gravity General relativity (Physics) Einstein field equations keyword: f(R, T) gravity FLRW spacetime quadratic deceleration parameter ab: Keywords: f(R, T) gravity; FLRW spacetime; quadratic deceleration parameter EN f(R, T) gravity FLRW spacetime quadratic deceleration parameter 259 268 10 03/11/22 20220301 NES 220301 1 Introduction Since the last hundred years of the general theory of relativity, it is believed through some experimental results that it successfully explains numerous cosmological and astrophysical phenomena. For I h i SB 2 sb ( I R i ) = I R i and I h i SB 3 sb ( I T i ) = I T i , Eq. (4) takes the form HT <math display="block" overflow="scroll" xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>G</mi><mi>i</mi><mi>j</mi></msub><mo>=</mo><mfenced close=")" open="("><mfrac><mn>8</mn><mi> </mi><mo>+</mo><mi> </mi><mi> </mi></mfrac></mfenced><msub><mi>T</mi><mi>i</mi><mi>j</mi></msub><mo>+</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mo stretchy="false">(</mo><mi> </mi><mo>-</mo><mi>p</mi><mo stretchy="false">)</mo><msub><mi>g</mi><mi>i</mi><mi>j</mi></msub><mo>.</mo></math> ht Graph (5)For both the choices of I f i ( I R i , I T i ), it is observed that both the sets of field equations overlap with each other for HT <math overflow="scroll" xmlns="http://www.w3.org/1998/Math/MathML"><mi> </mi><mo>=</mo><mfrac><mn>1</mn><mn>2</mn></mfrac></math> ht and I i = 1. pubtype: Academic Journal doctype: Article src: R language: English refInfo: copyright: @attributes: flag: Y dt: @attributes: year: 2022 holdings: @attributes: islocal: N |
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