286
Publications
822
Auteurs uniques
0
Pays représentés
Sous-domaines
Astronomie
0 publication(s)
Astrophysique
0 publication(s)
Cosmologie
0 publication(s)
Sciences planétaires
0 publication(s)
Sciences spatiales
1 publication(s)
Publications
286 publication(s) trouvée(s)
Article scientifique
The [O iii] Profiles of Far-infrared Active and Inactive Optically Selected Green Valley Galaxies
Abstract We present a study of the [O iii] λ5007 line profile in a subsample of eight active galactic nuclei …
Article scientifique
Modelling the Dynamics of a Probe in Vicinity of Eross-433 With a Fourth-Order Polynomial Density Profile
Abstract In the present work, we study the motion of a probe in the gravitational field generated by an elongated …
Article scientifique
What makes a shear-free spherical perfect fluid be inhomogeneous with tidal effects?
This is an important and natural question as the spacetime shear, inhomogeneity and tidal effects are all intertwined via the …
Article scientifique
Constraining Quadratic $f(R)$ Gravity from Astrophysical Observations of the Pulsar J0704+6620
We apply quadratic $f(R)=R+εR^2$ field equations, where $ε$ has a dimension [L$^2$], to static spherical stellar model. We assume the …
Article scientifique
Space Weather Impacts on the Ionosphere over the African Mid-latitude Region
Abstract The ionosphere suffers major perturbations during severe space weather events such as Coronal Mass Ejection (CME), solar flares, high-speed …
Article scientifique
On the Onset Delays of Solar Energetic Electrons and Protons: Evidence for a Common Accelerator
Abstract The processes responsible for the acceleration of solar energetic particles (SEPs) are still not well understood, including whether SEP …
Erratum
Erratum: Theology, philosophy of biology and virology: An interdisciplinary conversation in the time of COVID-19
No abstract available.
Article scientifique
Linear cosmological perturbations in $f(Q)$ -gravity model using the $1 + 3$ covariant formalism
Abstract In this manuscript, the evolution of scalar perturbations in f(Q) gravity mode using the 1 + 3 covariant formalism …
Article scientifique
A study on the influences of high soil resistivity on the behavior of the grounding electrodes affected by lightning strokes
Abstract This article presents a study for the investigation of the impacts of the high soil resistivity of homogeneous and …
Article scientifique
Time as a Hologram
Constructing the granular form of time in the 2-D closed loop for the simultaneous happening of events; it has been …
Rapport d'évaluation
Review of: "Why Backward Time Travel Is Not Possible"
Potential competing interests: No potential competing interests to declare.
Article scientifique
Analysis of ionospheric storm-time effects over the East African sector during the 17 March 2013 and 2015 geomagnetic storms
Abstract An analysis of the mechanisms that caused the storm-time effects during two geomagnetic storms that occurred on 17 March …
Article scientifique
Article VI of the Outer Space Treaty - State Responsibility as a Means to Ensure the Protection of Human Rights by Private Companies in Outer Space Settlements
The current space arena has changed significantly since the 1950s when outer space activities commenced. Although states have remained the …
Article scientifique
Multifractal characterization of daily maximum and minimum ionospheric TEC at African equatorial stations
Abstract. The temporal scaling structure of the ionospheric vertical total electron content (vTEC) carries fundamental information about the intrinsic dynamics …
Article scientifique
From Cluster Core to Splashback: Linking Dynamical Structure to Multidimensional Galaxy Evolution in the Coma Cluster
Abstract We investigate galaxy evolution across the full dynamical structure of the Coma cluster using the GalWCat19 spectroscopic cluster catalog …
Rapport d'évaluation
Reply on RC1
Abstract. Abstract. The latitudinal effect in the variations observed values profile of Bo, hmF2 and NmF2 for the F2 layer …
Rapport d'évaluation
Comment on egusphere-2023-201
Abstract. Type II solar radio bursts are the signatures of particle acceleration caused by shock waves in the solar atmosphere …
Article scientifique
Development of a Figure of Merit for the Optimisation of Antennas for the X-Band All Sky Survey
Abstract The X-Band All-Sky Survey (X-BASS) is a planned radio astronomy experiment aimed at mapping the sky in both temperature …
Article scientifique
Evaluation of the Efficacy of Transient Overvoltages Suppression Measures in Different Wind Farm Topologies
Abstract Various overvoltage mitigation schemes were used in literature in suppression of switching overvoltages in wind farms. However, the evaluation …
Article scientifique
An assessment of potentially space weather causing CMEs through analysis of associated interplanetary type II solar radio bursts and solar energetic particle events
Abstract We report on the results of a study conducted to analyze and characterize the space weather consequences of CMEs …