Supported by the National Natural Science Foundation of China(11675143);the National Key Research and Development Program of China(2020YFC2201503)。
In this study,we investigate the optical properties of a quantum-corrected black hole(BH)in loop quantum gravity surrounded by a plasma medium.First,we determine the photon and shadow radii resulting from quantum corr...
supported by the National Natural Science Foundation of China under Grant No.11675143;the National Key Research and Development Program of China under Grant No.2020YFC2201503。
In this paper we consider a static spherically symmetric black hole(BH)embedded in a Dehnen-(1,4,0)-type dark matter(DM)halo in the presence of a cloud string.We examine and present data on how the core density of the...
Estonian Research Competency Council,Grant/Award Number:PSG453,Eesti Teadusagentuur。
Digital twin(DT)technology has been utilised in many applications including electric vehicles(EVs).A DT is a virtual representation of a physical object,enabled through real-time data integration,simulation,and optimi...
supported by the National Natural Science Foundation of China(No.12371525).
Lightweight block ciphers are the essential encryption algorithm for devices with limited resources.Its goal is to ensure the security of data transmission through resource-constrained devices.Impossible diferential c...
supported by the National Nature Science Foundation of China(12275004)。
By incorporating first-order QED effects,we explored the shadows of Kerr-Newman black holes with a magnetic charge through the numerical backward ray-tracing method.Our investigation encompassed both the direct influe...
Supported in part by the National Key Research and Development Program of China(2021YFC2203001);the Natural Science Foundation of China(12035016,12275275,12275350);supported by the Beijing Natural Science Foundation(1222031);the Innovative Projects of Science and Technology at IHEP。
A white hole is simply a region of spacetime described by general relativity.Black holes are often assumed to form through star collapses.Based on such an assumption,the white hole region does not present.Recent resea...
China’s night fairs,combining history with food and adventure,are what you need to unwind after a hard day’s work.I have lived in China for several years,and visiting night fairs has become a part of my life.In Beij...
partly supported by the Shanghai Key Laboratory of Astrophysics 18DZ2271600。
The effects and rules of the dimensionless parameterξon neutrino annihilation v+v→e^(-)+e^(+)dominated gamma-ray bursts are analysed and investigated within the context of black holes in asymptotic safety.We also co...
Based on the perspective of peopled livelihood,this book tells the memory of family and the country,highlights the nature of the times and the people,focuses on the major events,changes,and phenomena in southern Guang...
Created by the famous children’s book writer Huang Xiaoheng,this book is a picture book of traditional cultural stories suitable for children aged 3-8 years old.The protagonist of the story,Han Sheng,was born in Cana...