Partially Supported by the Wuhan University Students Innovation and Entrepreneurship Program。
This paper investigates off-equatorial plane deflections and gravitational lensing of both null signals and massive particles in Kerr spacetime in the weak deflection limit,considering the finite distance effect of th...
the Ministry of Higher Education(KPT)Malaysia for the MyBrainSc program.Idahwati Sarudin was supported by Universiti Sains Malaysia through a Short-Term Grant(Project No.304/PFIZIK/6315730);Nurul Shazana Abdul Hamid received funding from Universiti Kebangsaan Malaysia for funding this work through a University Research Grant(Grant No.GUP-2023-048)。
Thermospheric neutral winds(TNWs)refer to the neutral gases in the thermosphere circulating as tides,which play a crucial role in the dynamics of the thermosphere-ionosphere system(TIS).Global geospace neutral winds,p...
JSPS KAKENHI Grant Number16H06286 supports global GNSS ionospheric maps (TEC,ROTI,and detrended TEC maps) developed by the Institute for SpaceEarth Environmental Research (ISEE) of Nagoya University;support of the 2024 JASSO Follow-up Research Fellowship Program for a 90-day visiting research at the Institute for Space-Earth Environmental Research (ISEE),Nagoya University;the support received from Telkom University under the“Skema Penelitian Terapan Periode I Tahun Anggaran 2024”;the Memorandum of Understanding for Research Collaboration on Regional Ionospheric Observation (No:092/SAM3/TE-DEK/2021);the National Institute of Information and Communications Technology (NICT) International Exchange Program 2024-2025(No.2024-007);support for a one-year visiting research at Hokkaido University
This paper highlights the crucial role of Indonesia’s GNSS receiver network in advancing Equatorial Plasma Bubble(EPB)studies in Southeast and East Asia,as ionospheric irregularities within EPB can disrupt GNSS signa...
supported by the NSFC(Grant Nos.22475246,22105230 and 21821003);the Fundamental Research Funds for the Central Universities;Sun Yat-sen University(24xkjc003 and 24qnpy051).
Crystalline materials with diastereomerism serve as ideal prototypes for investigating the influence of coordination environments on chemophysical properties.In this study,we synthesized a pair of axial-equatorial iso...
the National Institute of Information and Communication Technology International Exchange Program 2024−2025(No.2024−007)for their invaluable support in this research.3D tomography software is available at Prof.Kosuke Heki’s(Hokkaido University,Japan)personal homepage(https://www.ep.sci.hokudai.ac.jp/~heki/software.htm).;support from the 2024 Japan Student Services Organization Research Follow-up Fellowship for a 90-day research visit at the Institute for Space−Earth Environmental Research,Nagoya University,Japan.PA also acknowledges the support received from Telkom University under the“Skema Penelitian Terapan Periode I Tahun Anggaran 2024”,and the Memorandum of Understanding for Research Collaboration on Regional Ionospheric Observation(No:092/SAM3/TE-DEK/2021).
Equatorial Plasma Bubbles(EPBs)are ionospheric irregularities that take place near the magnetic equator.EPBs most commonly occur after sunset during the equinox months,although they can also be observed during other s...
supported by the National Natural Science Foundation of China (42388101);the CAS Youth Interdisciplinary Team (JCTD-2021-05);funded by the Youth Innovation Promotion Association, Chinese Academy of Sciences.
Solar cycles are fundamental to astrophysics,space exploration,technological infrastructure,and Earth's climate.A better understanding of these cycles and their history can aid in risk mitigation on Earth,while also d...
financially supported by the Ministry of Science and Higher Education of the Russian Federation(State contract GZ0110/23-10-IF)。
The longitudinal dependence of the behavior of ionospheric parameters has been the subject of a number of works where significant variations are discovered.This also applies to the prediction of the ionospheric total ...
In-house project no.3 at the Birbal Sahni Institute of Palaeosciences.
The equatorial evergreen forests nourish the world’s biodiversity hotspots and are considered the lungs of the Earth.However,their future survival is uncertain,due to anthropogenically increased carbon emissions and ...
supported by grants from the Research Grants Council of the Hong Kong Special Administrative Region,China (Project No.25202520,15214523);the National Natural Science Foundation of China (Grant No.42004029)。
The spatial gradient induced by the Equatorial Plasma Bubble(EPB)in low latitude regions is a major challenge for the Ground Based Augmentation System(GBAS).To facilitate the implementation and operation of GBAS Appro...
Using the Raychaudhuri equation, we associate quantum probability amplitudes (propagators) to equatorial principal ingoing and outgoing null geodesic congruences in the Kerr metric. The expansion scalars diverge at th...