عنوان
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Dark optical solitons and modulation instability analysis of nonlinear Schrodinger equation with higher order dispersion and cubic-quintic nonlinearity
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نوع پژوهش
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مقاله چاپشده در مجله
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کلیدواژهها
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Dark Solitons, Nonlinear Schrodinger Equation, Cubic-Quintic Nonlinearity, Generalized Exponential Rational Function Method
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چکیده
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In this paper, new dark and singular solutions are constructed for the generalized nonlinear Schrödinger equation with higher order dispersion and cubic-quintic nonlinear terms using a relatively new technique, namely the generalized exponential rational function method (GERFM). Moreover, the modulation instability analysis (MIA) of the underlying equation is studied by using linear-stability analysis and the gain spectrum in the modulation instability is computed. Numerical simulations are made to shed light on characteristics of the obtained solutions
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پژوهشگران
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بهزاد قنبری (نفر اول)، عبداللهی یوسف (نفر دوم)، مصطفی اینچ (نفر سوم)
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