Since soon after the discovery of radio pulsars in 1968,their scintillation due to multi-path scattering in the interstellar medium(ISM)emerged as a useful tool in studying the ISM.For example,a recent study with the ...
supported by the National Key R&D Program of China(Grant Nos.2022YFF0503400 and 2022YFF0503401);China Manned Space Program(Grant Nos.CMS-CSST-2021-B01,CMS-CSST-2021-B04,and CMS-CSST2021-A12);Science Program of Beijing Academy of Science and Technology(Grant No.24CD014);National Natural Science Foundation of China(Grant Nos.12288102 and 12033003);Tencent Xplorer Prize。
The China Space Station Telescope(CSST,also known as Xuntian)is a serviceable two-meter-aperture wide-field telescope operating in the same orbit as the China Space Station.The CSST plans to survey a sky area of 17,50...
The pasta phases are expected to appear in hot supernova matter and cold neutron stars.In supernova matter,the pasta phases with a series of geometric shapes are studied using the compressible liquid-drop(CLD)model,wh...
supported by National Natural Science Foundation of China(NSFC,grant Nos.11963001,12133003,11833003,11973020(C0035736),and U1938201);supported by the Guangxi Talent Program(“Highland of Innovation Talents”)。
In this paper,we perform the detailed modeling for the light curves(LCs)of PTF 10iuv which is a calcium-rich(Ca-rich)supernova(SN)to constrain the physical properties of its ejecta and the energy sources,as well as th...
This study investigates the X-ray properties and evolution of Type II supernovae (SNe II) observed by Swift, examining variations among supernovae and exploring their X-ray characteristics over time. We present the fi...
the National Natural Science Foundation of China(12090060,12090063,12105052,12005131,11905128,11925502);the Office of Science and Technology,Shanghai Municipal Government,China(22JC1410100)。
Neutrinos from core-collapse supernovae are essential for understanding neutrino physics and stellar evolution.Dual-phase xenon dark matter detectors can be used to track explosions of galactic supernovae by detecting...
I further study the manner by which a pair of opposite jets shape the“keyhole”morphological structure of the core-collapse supernova(CCSN)SN 1997A,now the CCSN remnant(CCSNR)1987A.By doing so,I strengthen the claim ...
The recently observed gravitational wave background is explained in terms of the quantum modification of the general relativity (Qmoger). Some UFO, FRB and supernova flares also can be explained in terms of Qmoger.
supported by a grant from the Israel Science Foundation(769/20)。
I analyze a new X-ray image of the youngest supernova remnant(SNR)in the Galaxy,which is the type Ia SNR G1.9+0.3,and reveal a very clear point-symmetrical structure.Since explosion models of type Ia supernovae(SNe Ia...
supported by the National Natural Science Foundation of China(Grant Nos.12288102,12033003,and 11633002);the Ma Huateng Foundation;the Scholar Program of Beijing Academy of Science and Technology(Grant No.DZ:BS202002);the Tencent Xplorer Prize;sponsored(in part)by the Chinese Academy of Sciences(CAS);through a grant to the CAS South America Center for Astronomy(CASSACA)in Santiago,Chile;Funding for the LJT has been provided by the CAS and the People’s Government of Yunnan Province。
Stars with initial masses in the range of 8-25 solar masses are thought to end their lives as hydrogen-rich supernovae(SNeⅡ).Based on the pre-explosion images of Hubble space telescope(HST)and Spitzer space telescope...