Showing papers in "Modern Physics Letters A in 2021"
TL;DR: In this paper, the thermal quantum correlations along with the thermal entropic uncertainty in two neighboring XYZ Heisenberg spin-1/2 particles subjected to a transverse external magnetic field were investigated.
Abstract: In this paper, the thermal quantum correlations along with the thermal entropic uncertainty in a two neighboring XYZ Heisenberg spin-1/2 particles subjected to a transverse external magnetic field ...
35 citations
TL;DR: The h(125) boson, discovered only in 2012, is lower than the top quark in mass, hence t → ch search commenced immediately thereafter, with current limits at the per mille level and improving As th
Abstract: The h(125) boson, discovered only in 2012, is lower than the top quark in mass, hence t → ch search commenced immediately thereafter, with current limits at the per mille level and improving As th
24 citations
TL;DR: In this paper, rare charm decays offer the unique possibility to explore flavor-changing neutral-currents in the up-sector within the Standard Model and beyond, but due to the lack of effective methods to reliably de...
Abstract: Rare charm decays offer the unique possibility to explore flavor-changing neutral-currents in the up-sector within the Standard Model and beyond. Due to the lack of effective methods to reliably de...
21 citations
TL;DR: When hadron-quark continuity is formulated in terms of a topology change at a density higher than twice the nuclear matter density (n 0), the core of massive compact stars can be described in terms...
Abstract: When hadron-quark continuity is formulated in terms of a topology change at a density higher than twice the nuclear matter density (n0), the core of massive compact stars can be described in terms ...
21 citations
TL;DR: In this article, the authors discuss the equilibrium and non-equilibrium problem in Fractal Calculus, a generalization of ordinary calculus, offering a way to differentiate otherwise non-differentiable domains and phenomena.
Abstract: Fractal calculus generalizes ordinary calculus, offering a way to differentiate otherwise non-differentiable domains and phenomena. This paper discusses the equilibrium and non-equilibrium statisti...
20 citations
TL;DR: In this paper, the authors employed the slow-roll conditions and obtained the number of cosmological parameters for the corrected f(R) gravitational model, which is a polynomial function with a logarithmic term.
Abstract: In this paper, we use corrected f(R) gravitational model which is a polynomial function with a logarithmic term. We employ the slow-roll conditions and obtain the number of cosmological parameters....
17 citations
TL;DR: In this article, the bipartite entanglement of decohered mixed states generated from maximally entangled cluster states of n qubits physical system was investigated, and disconnected clustering was introduced.
Abstract: In this work, we investigate the bipartite entanglement of decohered mixed states generated from maximally entangled cluster states of n qubits physical system. We introduce the disconnected cluste...
17 citations
TL;DR: In this article, a testable axion quark nugget (AQN) model outside of the standard WIMP paradigm is presented, which was originally invented to explain the observed similarity between the dark and the visible.
Abstract: We review a testable, the axion quark nugget (AQN) model outside of the standard WIMP paradigm. The model was originally invented to explain the observed similarity between the dark and the visible...
16 citations
TL;DR: In this paper, a brief summary of fractional quantum mechanics is presented, as a means to convey a motivation towards fractional Quantum Cosmology, and such application is made concrete with th...
Abstract: We start by presenting a brief summary of fractional quantum mechanics, as means to convey a motivation towards fractional quantum cosmology. Subsequently, such application is made concrete with th...
15 citations
TL;DR: In this article, the authors discuss the equilibration process in expanding Universes as compared to the thermalization process in Minkowski spacetime, and the final goal is to answer the following question: Is the equilibrium reac...
Abstract: We discuss equilibration process in expanding Universes as compared to the thermalization process in Minkowski spacetime. The final goal is to answer the following question: Is the equilibrium reac...
15 citations
TL;DR: In this article, the quantum correlations of a two-qubit XYZ Heisenberg spin-1/2 chain model with Dzyaloshinskii-Moriya interaction were investigated.
Abstract: We investigate the quantum correlations of a two-qubit XYZ Heisenberg spin-1/2 chain model with Dzyaloshinskii–Moriya interaction. The two-qubit system is considered in thermal equilibrium. The var...
TL;DR: In this article, the generalized Duffin-Kemmer-Petiau (DKP) oscillator with electromagnetic interactions in the curved spacetimes is investigated. And the generalized DKP oscillator in Som-Raychaud...
Abstract: The generalized Duffin–Kemmer–Petiau (DKP) oscillator with electromagnetic interactions in the curved spacetimes is investigated. We introduce firstly the generalized DKP oscillator in Som–Raychaud...
TL;DR: The authors derived Einstein's field equations based on two dissimilar frameworks: the first is based on the concepts of fractional velocity and fractional action motivated by Calcagni's ap...
Abstract: In this study, Einstein’s field equations are derived based on two dissimilar frameworks: the first is based on the concepts of “fractional velocity” and “fractal action” motivated by Calcagni’s ap...
Durham University1, University of Upper Alsace2, University of Strasbourg3, Institut Universitaire de France4, University of Paris5, Seoul National University6, Hanyang University7, Korea Institute for Advanced Study8, Korea University9, Université catholique de Louvain10, Polish Academy of Sciences11, University of California, San Diego12
TL;DR: In this paper, the authors document the activities performed during the second MadAnalysis 5 workshop on LHC recasting, which was organized in KIAS (Seoul, Korea) on February 12-20, 2020.
Abstract: We document the activities performed during the second MadAnalysis 5 workshop on LHC recasting, that was organised in KIAS (Seoul, Korea) on February 12-20, 2020. We detail the implementation of 12...
TL;DR: In this article, the (2 + 1)-dimensional Klein-Gordon oscillator coupled to an external magnetic field was studied, in which the standard partial derivatives for the Dunkl derivatives were changed.
Abstract: In this paper, we study the (2 + 1)-dimensional Klein–Gordon oscillator coupled to an external magnetic field, in which we change the standard partial derivatives for the Dunkl derivatives. We find...
TL;DR: A class of solutions of Einstein field equations satisfying Karmarkar embedding condition is presented in this article, which could describe static, spherical fluid configurations, and could serve as models for com...
Abstract: A class of solutions of Einstein field equations satisfying Karmarkar embedding condition is presented which could describe static, spherical fluid configurations, and could serve as models for com...
TL;DR: In this article, the authors address issues surrounding the concept of fractional quantum mechanics, related to lights propagation in inhomogeneous nonlinear media, specifically restricted to a so-called gravitati...
Abstract: This paper addresses issues surrounding the concept of fractional quantum mechanics, related to lights propagation in inhomogeneous nonlinear media, specifically restricted to a so-called gravitati...
TL;DR: The authors showed that the cosmic bulk viscosity estimated in previous works is sufficient to bridge the gap between observations of the early universe with the value inferred from the local (late) universe.
Abstract: We show that the cosmic bulk viscosity estimated in our previous works is sufficient to bridge the $H_0$ value inferred from observations of the early universe with the value inferred from the local (late) universe.
TL;DR: In this paper, the improved approximation scheme to the centrifugal term for any lstates via Bopp's shift method and standard perturbation was presented, within the framework of relativistic quantum mechanics.
Abstract: In this paper, within the framework of relativistic quantum mechanics and using the improved approximation scheme to the centrifugal term for any lstates via Bopp’s shift method and standard pertur...
TL;DR: In this article, the results of the fractional differential approach in cosmology in the context of the exact models of cosmological accelerated expansion obtained by several author(s) are presented.
Abstract: In this brief review, we present the results of the fractional differential approach in cosmology in the context of the exact models of cosmological accelerated expansion obtained by several author...
TL;DR: By employing the concept of conformable fractional Nikiforov-Uvarov (NU) method, this paper solved the fractional Schrodinger equation with the Morse potential in one dimension.
Abstract: By employing the concept of conformable fractional Nikiforov–Uvarov (NU) method, we solved the fractional Schrodinger equation with the Morse potential in one dimension The analytical expressions
TL;DR: A short introduction to N = 1 supergravity in four dimensions in the superspace approach is given emphasizing on all steps to obtain the final Lagrangian as mentioned in this paper, starting from geometrical p...
Abstract: A short introduction to N = 1 supergravity in four dimensions in the superspace approach is given emphasizing on all steps to obtain the final Lagrangian. In particular, starting from geometrical p...
TL;DR: In this article, the dynamical aspects of Kaluza-klein five-dimensional cosmological model with minimally interacting baryonic matter and dark energy were discussed.
Abstract: In this paper, our purpose is to discuss the dynamical aspects of Kaluza–Klein five-dimensional cosmological model filled with minimally interacting baryonic matter and dark energy (DE) in the pres...
TL;DR: In this paper, the corrections obtained on a homogeneous one-dimensional Bose gas within the high densities limit by means of the non-regular representation of quantum mechanics are analyzed.
Abstract: In this work, we analyze the corrections obtained on a homogeneous one-dimensional Bose gas within the high densities limit by means of the non-regular representation of quantum mechanics introduce
TL;DR: In this article, the authors discuss the macroscopic quantum tunneling from the black hole to the white hole of the same mass, and demonstrate that the probabilistic model is correct.
Abstract: We discuss the macroscopic quantum tunneling from the black hole to the white hole of the same mass. Previous calculations in [G. E. Volovik, Universe 6, 133 (2020)] demonstrated that the probabili...
TL;DR: In this article, the fractional Schrodinger equation was extended by considering nonlocal terms or potential given in terms of delta functions, and the solution was obtained for each case.
Abstract: We review and extend some results for the fractional Schrodinger equation by considering nonlocal terms or potential given in terms of delta functions. For each case, we have obtained the solution ...
TL;DR: In this paper, the MadAnalysis-5 implementation and validation of the analysis Search for supersymmetry in proton-proton collisions at 13-TeV in final states with jets and missing transverse momentum was presented.
Abstract: We present the MadAnalysis 5 implementation and validation of the analysis Search for supersymmetry in proton-proton collisions at 13 TeV in final states with jets and missing transverse momentum (...
TL;DR: In astronomy, the study of compact stellar remnants (white dwarfs, neutron stars, black holes) has attracted much attention for addressing fundamental principles of physics under extreme conditio... as mentioned in this paper.
Abstract: In astronomy, the study of compact stellar remnants — white dwarfs, neutron stars, black holes — has attracted much attention for addressing fundamental principles of physics under extreme conditio...
TL;DR: In this paper, the heat engine efficiency for the regular black hole (BH) with an anti-de Sitter (AdS) background where the working material is the HAdS BH was investigated.
Abstract: In this paper, we attempt to further study the heat engine efficiency for the regular black hole (BH) with an anti-de Sitter (AdS) background where the working material is the Hayward–AdS (HAdS) BH...