Integrable nonlocal vector nonlinear Schrödinger equation with self-induced parity-time-symmetric potential
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- 作者：Debdeep Sinha ; debdeepsinha.rs@visva-bharati.ac.in" class="auth_mail" title="E-mail the corresponding author ; Pijush K. Ghosh pijushkanti.ghosh@visva-bharati.ac.in" class="auth_mail" title="E-mail the corresponding author
- 关键词：Integrable system ; Soliton ; PTPT-symmetry ; Vector nonlinear Schrö ; dinger equation
- 刊名：Physics Letters A
- 出版年：2017
- 出版时间：23 January 2017
- 年：2017
- 卷：381
- 期：3
- 页码：124-128
- 全文大小：266 K
文摘
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The two component nonlocal VNLSE for which the self-induced potential is PT-symmetric is shown to be integrable.
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Soliton solution is obtained.
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Some of the conserved charges are found to be real-valued in spite of the corresponding charge densities being complex-valued.