Analysis of time‐fractional dynamical model of romantic and interpersonal relationships with non‐singular kernels: A comparative study
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.6929
Abstract: The analysis of interpersonal relationships has started to become popular in the last few decades. Interpersonal relationships exist in many ways, including family, friendship, job, and clubs. In this manuscript, we have implemented the homotopy… read more here.
Keywords: interpersonal relationships; singular kernels; comparative study; non singular ... See more keywords
Adaptive‐Based Non‐Singular Terminal Sliding Mode Control of a Three DOF Spatial Robotic Manipulator
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Field Robotics"
DOI: 10.1002/rob.70033
Abstract: In this paper, a non‐singular terminal sliding mode controller based on the adaptive technique is proposed to realize high‐precision control of a spatial three‐degree‐of‐freedom robotic arm under strong disturbances. Firstly, to ensure that the trajectory… read more here.
Keywords: control; controller; non singular; terminal sliding ... See more keywords
To bounce or not to bounce in generalized Proca theory and beyond
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2025)124
Abstract: It is notoriously difficult to construct a stable non-singular bouncing cosmology that avoids all possible instabilities throughout the entire evolution of the universe. In this work, we explore whether a non-singular bounce driven by a… read more here.
Keywords: proca theory; bounce; generalized proca; non singular ... See more keywords
Kerr-NUT-de Sitter as an inhomogeneous non-singular bouncing cosmology
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep09(2019)096
Abstract: Abstract We present exact non-singular bounce solutions of general relativity in the presence of a positive cosmological constant and an electromagnetic field, without any exotic matter. The solutions are distinguished by being spatially inhomogeneous in… read more here.
Keywords: sitter inhomogeneous; kerr nut; nut sitter; inhomogeneous non ... See more keywords
Katok Closing Lemma for Non-singular Endomorphisms
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DOI: 10.1007/s00025-020-01192-6
Abstract: This work is an adaptation of the Katok Closing Lemma for non-singular, endomorphisms on a compact Riemannian manifold. In special, it appears the idea of the proof of the hyperbolicity as well as the admissibility… read more here.
Keywords: katok closing; closing lemma; singular endomorphisms; lemma non ... See more keywords
Non-singular space-times with a negative cosmological constant: II. Static solutions of the Einstein–Maxwell equations
Sign Up to like & getrecommendations! Published in 2017 at "Letters in Mathematical Physics"
DOI: 10.1007/s11005-017-0955-x
Abstract: We construct infinite-dimensional families of non-singular static space-times, solutions of the vacuum Einstein–Maxwell equations with a negative cosmological constant. The families include an infinite-dimensional family of solutions with the usual AdS conformal structure at conformal… read more here.
Keywords: cosmological constant; negative cosmological; einstein maxwell; maxwell equations ... See more keywords
Three-step alternating iterations for index 1 and non-singular matrices
Sign Up to like & getrecommendations! Published in 2019 at "Numerical Algorithms"
DOI: 10.1007/s11075-019-00764-0
Abstract: Iterative methods based on matrix splittings are useful in solving large sparse linear systems. In this direction, proper splittings and its several extensions are used to deal with singular and rectangular linear systems. In this… read more here.
Keywords: three step; step alternating; linear systems; non singular ... See more keywords
Non-singular coordinates of some Kiselev space-times
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Astrophysics and Astronomy"
DOI: 10.1007/s12036-018-9562-1
Abstract: In this article, non-singular Kruskal-like coordinates of some Kiselev space-times are presented. Also, non-singular Carter-like coordinates are constructed for the extreme case of Kiselev space-time. read more here.
Keywords: coordinates kiselev; singular coordinates; kiselev space; space times ... See more keywords
Adaptive Non-singular Terminal Sliding Mode Control for an Unmanned Underwater Vehicle: Real-time Experiments
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-019-0674-4
Abstract: This research work focuses on the design of a robust-adaptive control algorithm for a 4DOF Unmanned Underwater Vehicle (UUV). The proposed strategy is based in a Non-Singular Terminal Sliding Mode Control (NTSMC) with adaptive gains,… read more here.
Keywords: sliding mode; control; singular terminal; terminal sliding ... See more keywords
Adaptive super-twisting non-singular terminal sliding mode control for tracking of quadrotor with bounded disturbances
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106616
Abstract: Abstract In this research, a novel adaptive non-singular terminal sliding mode control (ANTSMC) is proposed for finite-time attitude and altitude tracking of aircraft system considering the bounded disturbances. By utilizing this structure, the desired reference… read more here.
Keywords: sliding mode; control; terminal sliding; singular terminal ... See more keywords
Non-singular T-K axion stars with/without the dynamical bosonic field in the presence of negative Λ term
Sign Up to like & getrecommendations! Published in 2022 at "Physics of the Dark Universe"
DOI: 10.1016/j.dark.2022.100972
Abstract: Oleksii Sokoliuk ,1, 2, ∗ Alexander Baransky ,2, † and P.K. Sahoo 3, ‡ 1Main Astronomical Observatory of the NAS of Ukraine (MAO NASU), Kyiv, 03143, Ukraine 2Astronomical Observatory, Taras Shevchenko National University of Kyiv,… read more here.
Keywords: dynamical bosonic; stars without; non singular; axion stars ... See more keywords