Wavelet analysis of low-frequency quasi-periodic oscillations in MAXI J1803$-$298 observed with Insight-HXMT and NICER

Y. J. Jin, X. Chen, H. F. Zhu +3

With data observed by the Hard X-ray Modulation Telescope (\textit{Insight}-HXMT) and the Neutron star Interior Composition Explorer (\textit {NICER}), we study low-frequency quasi…