Fig. 1. Evolutionary results of light field in microcavities under thermal effects (pump power is P_in=0.05 W and pump wavelength is 1550 nm). (a) Spatial distribution of light field evolution with time; (b) spectral variation over time; (c) shift curves of power and resonance wavelength; (d1) spatial distribution and (d2) spectrum of the first stage of field evolution; (e1) spatial distribution and (e2) spectrum of the second stage of field evolution; (f1) spatial distribution and (f2) spectrum of the third stage of field evolution

Fig. 2. Multi-soliton field after pump detuning (beginning time of regulating is 0.0086 μs, scanning speed of pump wavelength after regulating is 0.395 mm/s, and pump power is P_in=0.05 W). (a) Result of spatial distribution of field evolution with time; (b) spectral variation over time; (c) shift curves of power and pump wavelength (vertical dotted line indicates moment when pump tuning starts); (d) stable multi-soliton field before and after regulating; (e) spectra of multi-soliton before and after regulating

Fig. 3. Effect of regulated pump power on field of multi-soliton (pump regulating starts at 0.0086 μs and scanning speed of pump wavelength is 0.395 mm/s. Four figures in each column show, in order, results of evolution of spatial distribution of field over time, results of spectra over time, shift curves of power and pump wavelength, and spectra after regulating in microcavity). (a1)-(a4) Regulated pump power is 0.02 W; (b1)-(b4) regulated pump power is 0.03 W; (c1)-(c4) regulated pump power is 0.12 W

Fig. 4. Effect of pump wavelength regulating speed on multi-soliton field (pump regulating starts at 0.0086 μs and regulated pump power is 0.05 W. Three figures in each column show, in order, results of evolution of spatial distribution of field over time, results of spectra over time, and shift curves of power and pump wavelength). (a1)-(a3) Scanning speed of pump wavelength is 0.237 mm/s; (b1)-(b3) scanning speed of pump wavelength is 0.632 mm/s; (c1)-(c3) scanning speed of pump wavelength is 0.789 mm/s