Articles with "generalized scalar" as a keyword



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Slow-roll inflation in generalized scalar-torsion gravity

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

DOI: 10.1088/1475-7516/2019/08/029

Abstract: We study the dynamics of inflation in a generalized scalar-torsion gravity scenario by assuming a canonical scalar field non-minimally coupled to torsion with a Galileon-type self-interaction. After obtaining the field equations for a flat FRW… read more here.

Keywords: generalized scalar; inflation generalized; torsion; scalar torsion ... See more keywords
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Spontaneous scalarization in generalized scalar-tensor theory

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Published in 2019 at "Physical Review D"

DOI: 10.1103/physrevd.99.124022

Abstract: Spontaneous scalarization is a mechanism that endows relativistic stars and black holes with a nontrivial configuration only when their spacetime curvature exceeds some threshold. The standard way to trigger spontaneous scalarization is via a tachyonic… read more here.

Keywords: scalar tensor; scalarization; tensor theory; generalized scalar ... See more keywords
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A Generalized Scalar Potential Integral Equation Formulation for the DC Analysis of Conductors

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Published in 2022 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2023.3247917

Abstract: The electrostatic modeling of conductors is a fundamental challenge in various applications, including the prediction of parasitic effects in electrical interconnects, the design of biasing networks, and the modeling of biological, microelectromechanical, and sensing systems.… read more here.

Keywords: integral equation; formulation analysis; generalized scalar; equation formulation ... See more keywords
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A Reduced Switching Loss Technique Based on Generalized Scalar PWM for Nine-Switch Inverters

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Published in 2018 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2017.2721906

Abstract: For three-phase dual-output dc–ac conversion systems, the nine-switch inverter is one of the most versatile available topologies. Despite some disadvantages, recent studies show that the nine-switch inverter achieves efficiency values equivalent to or higher than… read more here.

Keywords: technique; generalized scalar; nine switch; switch ... See more keywords