A 0.03 Hz Radio Quasi-periodic Oscillation During the 2025 Flare of GRS 1915+105

Ya Xing Li, Lei Liu, Wu Jiang +3

Our weekly-cadence radio monitoring campaign captured a bright flare in 2025 from the microquasar GRS 1915+105, observed simultaneously in the S- and X-bands (2.25 GHz and 8.42 GHz…