supported by the National Natural Science Foundation of China(21801185,22001194,22201208);the Scientific Research Project of Tianjin Educational Committee(2018KJ109)。
Organic room temperature phosphorescence(RTP)materials have potential applications in information technology and bioimaging.However,the precise control of the afterglow in reversible manners remains challenging for or...
supported by the National Natural Science Foundation of China (grant No. U2038106);China Manned Spaced Project (CMS-CSST-2021-A12);supported by the National Natural Science Foundation of China(grant No. 12203013);the Guangxi Science Foundation(grant Nos. AD22035171 and 2023GXNSFBA026030)。
The physical mechanism of fast radio bursts(FRBs) is still unknown. On 2020 April 28, a special radio burst, FRB200428, was detected and believed to be associated with the Galactic magnetar SGR 1935+2154. It confirms ...
financially supported by the Shandong Provincial Natural Science Foundation(Nos.ZR2019YQ19 and ZR2019BEM018);the Project of Shandong Province Higher Educational Science and Technology Program(No.2019KJA026);the National Natural Science Foundation of China(Nos.51403113 and 52072193)。
Organic color-tunable phosphorescent materials depend upon multiple emission centers to achieve colortunable phosphorescence with changes in excitation wavelength,temperature,time,and other external factors.Organic co...
supported by the National Basic Research Program of China(973 Program,Grant 2014CB845800);the National Natural Science Foundation of China(Grant Nos.11773010,U1431124 and U1738132)
The relativistic external shock model of gamma-ray burst (GRB) afterglows has been estab- lished with five free parameters, i.e., the total kinetic energy E, the equipartition parameters for electrons ee and for the...
Supported by Fundamental Research Funds for the Central Universities(106112016CDJCR301206);National Natural Science Fund of China(11375203,11603005);Open Project Program of State Key Laboratory of Theoretical Physics,Institute of Theoretical Physics,Chinese Academy of Sciences,China(Y5KF181CJ1)
Linear polarization has been observed in both the prompt phase and afterglow of some bright gamma-ray bursts(GRBs).Polarization in the prompt phase spans a wide range,and may be as high as 50%.In the afterglow phas...
supported by the National Basic Research Program of China (Grant No. 2009CB824800);the National Natural Science Foundation of China (Grant No. 10625313);the 2008 National Undergraduate Innovation Program of China (Grant No. 081028441)
We present a numerical investigation of emission from the receding jet of gamma-ray bursts.It is found that the peak time of the receding jet emission is significantly affected by synchrotron self-absorption in radio ...
Supported by the National Natural Science Foundation of China (Grant Nos. 10625313 and 10973039);the National Basic Research Program of China (Grant No. 2009CB824800);a GRF Grant of Hong Kong Government (Grant No. HKU701109P)
Extensive multi-band afterglow data are available for GRB 980703. Especially,its radio afterglow was very bright and was monitored until more than 1000 days after the trigger time. Additionally,there is no obvious spe...
supported by the National Natural Science Foundation of China(grant Nos. 10473023, 10503012, 10621303, 10633040 and 10703002);the National Basic Research Program of China (973 Program 2009CB824800);XFW also thanks the support of the NSF AST0307376, NASA NNX07AJ62G, NNX08AL40G, the China Postdoctoral Science Foundation, and the Postdoctoral Research Award of Jiangsu Province
In the fireball model, it is more physically realistic that ganuna-ray burst (GRB) ejecta have a range of bulk Lorentz factors (assuming M ∝ Г^-8). The low Lorentz factor part of the ejecta will catch up with th...
the National Natural Science Foundation of China under Grant 10703002
We propose a three-stage model with Blandford-Znajek (BZ) and hyperaccretion process to interpret the recent observations of early afterglows of Gamma-Ray Bursts (GRBs). In the first stage, the prompt GRB is power...
Supported by the National Natural Science Foundation of China.
With the successful launch of Swift satellite, more and more data of early X-ray afterglows from short gamma-ray bursts have been collected. Some interesting features such as unusual afterglow light curves and unexpec...