- 08月04日
Friction compensation for an m-Level telescope based on high-precision LuGre parameters identification
Friction torque severely weakens the tracking accuracy and low-speed stability of an m-level TCS(tel...
- 08月04日
Spatially-resolved stellar population properties of the M51–NGC 5195 system from multi-wavelength photometric data
Using multi-band photometric images of M51 and its companion NGC 5195 from ultraviolet to optical an...
- 08月03日
An upgraded interpolator of the radial basis function network for spectral calculation based on empirical stellar spectral library
Stellar population synthesis is an important method in galaxy and star-cluster studies.In stellar po...
- 08月03日
Infall in massive clumps harboring bright infrared sources
Thirty massive clumps associated with bright infrared sources were observed to detect the infall sig...
- 08月02日
Gravitational wave sensitivity curve of pulsar timing arrays affected by correlated noises
The detection of gravitational waves(GWs)by pulsar timing arrays(PTAs)is not only a very important s...
- 08月02日
Accretion flow properties of XTE J1118+480 during its 2005 outburst
We study spectral and temporal properties of Galactic short orbital period transient black hole XTE ...
- 08月01日
Research and application of reanalysis data for radio astronomical site testing
Selecting a good site for ground-based astronomy is very important. Based on the ERA-Interim global ...
- 08月01日
GeneticKNN:a weighted KNN approach supported by genetic algorithm for photometric redshift estimation of quasars
We combine K-nearest neighbors(KNN)with a genetic algorithm(GA)for photometric redshift estimation o...
- 07月31日
Effects of dynamo magnetic fields on observational properties of accreting millisecond X-ray pulsars
In this paper,we have investigated accreting millisecond X-ray pulsars,which are rapidly rotating ne...
- 07月31日
The mass of a dark matter WIMP derived from the Hubble constant conflict
There continues to be good reason to believe that dark matter particles,which only"feel"the gravitat...