A timing view of the additional high-energy spectral component discovered in the black hole candidate Swift J1727.8-1613

Zi-Xu Yang, Liang Zhang, Shuang-Nan Zhang +15

We present an energy-dependent analysis for the type-C quasi-periodic oscillations (QPOs) observed in the black hole X-ray binary Swift J1727.8-1613 using Insight-HXMT observations…