supported by the National Natural Science Foundation of China(NSFC,Grant Nos.11988101,11773005,U1631236,11703001,U1731238,U1938117,11725313,11721303);the International Partnership Program of Chinese Academy of Sciences(Grant No.114A11KYSB20160008);the National Key R&D Program of China(No.2016YFA0400702);supported by the National Basic Research Program(973 Program)(No.2015CB857100);National Key R&D Program of China(No.2017YFA0402600);the Guizhou Provincial Science and Technology Foundation(Grant No.[2020]1Y019)。
The complete orbital and spin period evolutions of the double neutron star(NS)system PSR J0737-3039 are simulated from birth to coalescence,which include the two observed radio pulsars classified as primary NS PSR J07...
supported by the National Basic Research Program of China(973 Program,Grant No.2014CB845800);by the National Natural Science Foundation of China(Grant No.11473012)
Long term observations by Brook et al. reveal that the derivative of rotational frequency of PSR J0738-4042 changed abruptly in 2005. Originally, the spin-down rate was relatively stable, with the rotational frequency...
supported by the National Basic Research Program ("973" Program) of China (Grant No. 2014CB845800);the National Natural Science Foundation of China (Grant No. 11033002)
Fast radio bursts (FRBs) are a type of newly-discovered transient astronomical phenomenon. They have short durations, high dispersion measures and a high event rate. However, due to unknown dis- tances and undetecte...
supported by the Xinjiang Bairen project;the National Natural Science Foundation of China (NSFC, 11103021);West Light Foundation of CAS (LHXZ201201);Youth Innovation Promotion Association of CAS;the National Basic Research Program of China (973 Program, 2015CB857100)
SGR J1745-2900 is a magnetar near the Galactic center. X-ray observations of this source found a decreasing X-ray luminosity accompanied by an enhanced spindown rate. This negative correlation between X-ray luminosity...
supported by the National Natural Science Foundation of China (NSFC, GrantNos. 10935001 and 10973002);the National Basic Research Program of China (973 Program, Grant No. 2009CB824800);the John Templeton Foundation
X-ray dim isolated neutron stars are peculiar pulsar-like objects, characterized by their Planck-like spectrum. In studying their spectral energy distributions, optical/ultraviolet (UV) excess is a long standing pro...