Asymmetric W-shaped and M-shaped soliton pulse generated from a weak modulation in an exponential dispersion decreasing fiber<xref rid="cpb_26_12_120503_fn1" ref-type="fn">*</xref> <fn id="cpb_26_12_120503_fn1"> <label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant No. 11475135), the Fund from Shaanxi Province Science Association of Colleges and Universities (Grant No. 20160216), and Guangxi Provincial Education Department Research Project, China (Grant No. 2017KY0776).</p> </fn>

Asymmetric W-shaped and M-shaped soliton pulse generated from a weak modulation in an exponential dispersion decreasing fiber* *

Project supported by the National Natural Science Foundation of China (Grant No. 11475135), the Fund from Shaanxi Province Science Association of Colleges and Universities (Grant No. 20160216), and Guangxi Provincial Education Department Research Project, China (Grant No. 2017KY0776).

Liu Xiang-Shu^{1, 2}, Zhao Li-Chen^{1, 3}, Duan Liang^{1, 3}, Yang Zhan-Ying^{1, 3, †}, Yang Wen-Li^{3, 4}

(color online) The symmetric degree Θ(ω_r) changes with ω_r in two components: (a) for component φ₂, (b) for component φ₁. The parameters are a = 1, b = −1, s = 1, γ = 0.5, and ξ₀ = 750 m.