“…5,20,21 The strong, short-range interactions lead to the narrow spacing of the few pulse widths and locked phase differences between adjacent solitons, resulting in the highly challenging realtime characterization of their detailed temporal structure. 5,20,21 Long-range interactions can be driven by Casimir-like, 19,25 optoacoustic 17,18,20,24 polarization instabilities, [13][14][15][16] and solitondispersive wave interaction, [6][7][8][9][10][11][12]31 leading to the formation of the soliton structures in the form of multi-pulsing, harmonic mode locking, soliton rain, rogue waves, and breathers. [6][7][8][9][10][11][12][13][14][15][16][17][18][19][20]24,25,31 Breathing solitons, known as dynamic DSs, typically feature profile and energy oscillation (breath) of DSs with periods from 5 to 100 round trips (RTs).…”