Articles with "non minimal" as a keyword



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Cosmic evolution in the background of non-minimal coupling in f(R,T,RμνTμν)$f(R,T,R_{\mu \nu }T^{\mu \nu })$ gravity

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Published in 2018 at "Astrophysics and Space Science"

DOI: 10.1007/s10509-018-3471-2

Abstract: In this manuscript, we are interested to address the issue of cosmic expansion in the background of matter-geometry coupling. For this purpose we consider f(R,T,Q)$f(R,T,Q)$ modified theory (where R$R$ is the Ricci Scalar, T$T$ is the… read more here.

Keywords: geometry; non minimal; evolution background; cosmic evolution ... See more keywords
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Non-minimal matter-geometry coupling in Bianchi I space-time

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Published in 2018 at "Results in physics"

DOI: 10.1016/j.rinp.2018.07.022

Abstract: Abstract In this paper, we have searched the existence of non-minimal matter-geometry coupling govern by power law in Bianchi I space-time. The energy and stability conditions are applied in the derived model to check the… read more here.

Keywords: geometry coupling; matter geometry; geometry; minimal matter ... See more keywords
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Null systems in the non-minimal case

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Published in 2020 at "Ergodic Theory and Dynamical Systems"

DOI: 10.1017/etds.2019.38

Abstract: In this paper, it is shown that if a dynamical system is null and distal, then it is equicontinuous. It turns out that a null system with closed proximal relation is mean equicontinuous. As a… read more here.

Keywords: system; systems non; minimal case; null systems ... See more keywords
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Electroweak stability and non-minimal coupling

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Published in 2017 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2017/05/004

Abstract: The measured values of the Higgs and top quark mass indicate that the electroweak vacuum is metastable if there is no new physics below the Planck scale. This is at odds with a period of… read more here.

Keywords: stability non; physics; electroweak stability; minimal coupling ... See more keywords
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Constraints on non-minimal coupling from quantum cosmology

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Published in 2019 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2019/08/025

Abstract: Quantum cosmology is investigated in a de Sitter minisuperspace model with a quantized scalar field non-minimally coupled to curvature. Quantum states of the scalar field must satisfy the regularity condition, which requires that the probability… read more here.

Keywords: constraints non; field; cosmology; minimal coupling ... See more keywords
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Non-minimal coupling inflation and dark matter under the ℤ3 symmetry

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Published in 2022 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2023/05/049

Abstract: We study the cosmological inflation and dark matter (DM) in a unified way within a ℤ3 complex scalar model. The real and imaginary parts of the complex scalar act as the inflaton and DM respectively.… read more here.

Keywords: dark matter; minimal coupling; inflation; non minimal ... See more keywords
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A Non-Minimal Routing Algorithm for Aging Mitigation in 2D-Mesh NoCs

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Published in 2019 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"

DOI: 10.1109/tcad.2018.2855149

Abstract: Due to technology scaling, aging issue is becoming one of major concerns in the design of network-on-chip (NoC). The imbalanced workload distribution and routing algorithm cause aging hotspots, where a certain group of routers have… read more here.

Keywords: non minimal; aging effect; routing algorithm; algorithm aging ... See more keywords
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$$\varLambda $$CDM suitably embedded in f(R) with a non-minimal coupling to matter

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Published in 2021 at "European Physical Journal C"

DOI: 10.1140/epjc/s10052-021-09004-z

Abstract: In this work, we further study a metric modified theory of gravity which contains a non-minimal coupling to matter, more precisely, we assume two functions of the scalar curvature, $$f_1$$ and $$f_2$$ , where the… read more here.

Keywords: non minimal; coupling matter; minimal coupling; matter ... See more keywords
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Cosmology with non-minimal coupled gravity: dynamical study of the inflationary universe in the deformed phase space scenario

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Published in 2021 at "European Physical Journal Plus"

DOI: 10.1140/epjp/s13360-021-01226-0

Abstract: In this work, we consider a noncommutative (NC) inflationary model with a homogeneous scalar field non-minimally coupled to gravity. We propose to use a canonical deformation between momenta in a spatially flat Friedmann–Le maitre–Robertson–Walker universe.… read more here.

Keywords: non minimal; minimal coupled; coupled gravity; cosmology ... See more keywords
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Non-Minimal Approximation for the Type-I Seesaw Mechanism

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Published in 2023 at "Symmetry"

DOI: 10.3390/sym15030679

Abstract: A non-minimal approximation for effective masses of light and heavy neutrinos in the framework of a type-I seesaw mechanism with three generations of sterile Majorana neutrinos which recover the symmetry between quarks and leptons is… read more here.

Keywords: minimal approximation; type seesaw; seesaw mechanism; non minimal ... See more keywords