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Biswas, Anjan.

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Date: 2021/05/27
Language: en
Type: Text
Identifier: tut:6547
Description: This paper recovers cubic–quartic optical solitons for perturbed Fokas–Lenells equation in polarizationpreserving fibers and birefringent fibers. The perturbation terms appear with maximum permissible ... More
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Date: 2020/07/05
Language: en
Type: Text
Identifier: tut:6340
Description: This paper retrieves stationary optical solitons to Sasa–Satsuma equation that carries nonlinear chromatic dispersion. The solutions are in terms of Gauss’ hypergeometric functions and consequently th ... More
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Date: 2020/06/25
Language: en
Type: Text
Identifier: tut:6339
Description: This paper studies perturbed Chen–Lee–Liu equation where the perturbation terms are with full nonlinearity. Seven integration algorithms reveal bright, dark, singular as well as combo–singular soliton ... More
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Date: 2020/06/24
Language: en
Type: Text
Identifier: tut:6338
Description: This paper applies new φ6model expansion scheme to obtain solitons in magneto–optic waveguides that come with dual–power law nonlinearity. Initially, the solutions are in terms of Jacobi’s elliptic fu ... More
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Date: 2019/04/01
Language: en
Type: Text
Identifier: tut:6343
Description: We investigate a generalized nonlinear Schrödinger equation with higher-order effects such as pseudo- quintic nonlinearity and self-steepening effect. The model applies to the description of ultrashor ... More
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Date: 2019/03/19
Language: en
Type: Text
Identifier: tut:6352
Description: This paper reveals bright, dark and singular solitons in fiber Bragg gratings with dispersive reflectivity having parabolic form of nonlinearity. The method of undetermined coefficients yielded such s ... More
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Date: 2019/03/15
Language: en
Type: Text
Identifier: tut:6348
Description: This paper secures bright optical solitons in presence of third and fourth order dispersion terms while group velocity dispersion term is absent. The perturbation terms that are included appear with f ... More
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Date: 2019/03/15
Language: en
Type: Text
Identifier: tut:6350
Description: In this work, symmetry reduction for nonlinear Schrödinger's equation with anti-cubic nonlinearity is determined by using the invariance of equations under Lie group of transformations. Using the simi ... More
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Date: 2019/03/15
Language: en
Type: Text
Identifier: tut:6351
Description: Optical soliton solutions are recovered for fibers having anti-cubic nonlinear law. Bright, dark and singular optical soliton solutions are retrieved by the aid of three forms of integrability tools. ... More
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Date: 2019/02/01
Language: en
Type: Text
Identifier: tut:6353
Description: This work studies fractional temporal evolution of oblique resonant optical solitons in {3+1)--dimensions with Kerr- and parabolic-law nonlinearities. The generalized exp( -q,( ))--expansion method al ... More
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Date: 2019/01/26
Language: en
Type: Text
Identifier: tut:6346
Description: This work is about highly dispersive optical solitons with Kerr and power law nonlinearity. Bright, dark and singular solitons are obtained from undetermined coefficients. This method proves that high ... More
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Date: 2019/01/22
Language: en
Type: Text
Identifier: tut:6344
Description: This paper retrieves soliton solutions to Kaup–Newell's equation in optical fibers. Two fundamental integration schemes, namely the csch-function method and traveling wave hypothesis, obtain singular ... More
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Date: 2019/01/22
Language: en
Type: Text
Identifier: tut:6355
Description: Optical soliton solutions are retrieved for Lakshmanan–Porsezian–Daniel equation by employing Riccati equation approach. The soiton solutions that are presented are generalized versions of solutions t ... More
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Date: 2019/01/07
Language: en
Type: Text
Identifier: tut:6347
Description: This paper studies coupled Fokas–Lenells equation that governs the dynamics of dispersive optical soli- tons in birefringent fibers. Lie symmetry analysis retrieved several solutions along with conser ... More
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Date: 2018/12/29
Language: en
Type: Text
Identifier: tut:6358
Description: This paper conducts numerical studies of optical solitons with Lakshmanan–Porsezian–Daniel model having spatio-temporal dispersion. A newly proposed version of the well-known Adomian's decomposition m ... More
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