Search Results - "Tchepemen, Nathan"

Cubic-quintic nonlinear wave patterns and Lagrangian approach to modulational instability in pure-quartic media by Tchepemen, Nathan, Balasubramanian, Sudharsan, Chamgoué, André Chéagé, Kengne, Emmanuel

“…In this paper, using the Lagrangian approach, we study the modulational instability of the one-dimensional optical solitons with a nonlinear Schrödinger…”
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Delayed feedback control on wave dynamics in a nonlinear optical cavity with third-order chromatic dispersion by Tchakounte, Franck Michael, Tchepemen, Nathan, Nana, Laurent

“…By taking into account third-order dispersion effects in the presence of feedback, we investigate the stability and nonlinear dynamic movements of waves…”
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Modulational instability in a coupled nonlocal media with cubic, quintic and septimal nonlinearities by Tchepemen, Nathan, Balasubramanian, Sudharsan, Kanagaraj, Nithyanandan, Kengne, Emmanuel

“…In this paper, the modulational instability of the one-dimensional optical soliton has been studied in the presence of Gaussian and sine oscillatory nonlocal…”
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Spectral and dynamical characters of 1D incommensurate optical lattices with PT-symmetry by Kamkou, William Gildas Temgoua, Tchepemen, Nathan, Nguenang, Jean Pierre

“…In this paper, we investigate the spectral and dynamical properties of a 1D incommensurate optical lattice, which displays a Parity-time (PT) symmetry…”
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Optical soliton management with higher-order diffraction in a PT-symmetric nonlinear system by Tchepemen, Nathan, Balasubramanian, Sudharsan, Karthikeyan, Anitha, Boulaaras, Salah, Rajagopal, Karthikeyan

“…We investigate the stable propagation of 1D and 2D optical solitons in nonlinear Schrödinger equation with fourth-order diffraction and self-focusing power-law…”
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Optical soliton management with higher-order diffraction in a $$\mathcal{P}\mathcal{T}$$-symmetric nonlinear system by Tchepemen, Nathan, Balasubramanian, Sudharsan, Karthikeyan, Anitha, Boulaaras, Salah, Rajagopal, Karthikeyan

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Stability of Gaussian-type soliton in the cubic–quintic nonlinear media with fourth-order diffraction and PT-symmetric potentials by Tiofack, Camus Gaston Latchio, Tchepemen, Nathan Nkouessi, Mohamadou, Alidou, Kofané, Timoléon Crépin

“…We report on the existence and stability of Gaussian-type soliton in the nonlinear Schrödinger (NLS) equation with interplay of cubic–quintic nonlinearity,…”
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Stability of Gaussian-type soliton in the cubic–quintic nonlinear media with fourth-order diffraction and \[\mathcal {PT}\] -symmetric potentials by Camus Gaston Latchio Tiofack, Tchepemen, Nathan Nkouessi, Alidou Mohamadou, Kofané, Timoléon Crépin

“…We report on the existence and stability of Gaussian-type soliton in the nonlinear Schrödinger (NLS) equation with interplay of cubic–quintic nonlinearity,…”
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Stability of Gaussian-type soliton in the cubic–quintic nonlinear media with fourth-order diffraction and $$\mathcal {PT}$$-symmetric potentials by Tiofack, Camus Gaston Latchio, Tchepemen, Nathan Nkouessi, Mohamadou, Alidou, Kofané, Timoléon Crépin

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Stable solitons in the one- and two-dimensional generalized cubic-quintic nonlinear Schrödinger equation with fourth-order diffraction and 𝒫𝒯-symmetric potentials by Tchepemen Nkouessi, Nathan, Tiofack Latchio, Gaston Camus, Mohamadou, Alidou

“…Both one-dimensional and two-dimensional localized mode families in parity-time (𝒫𝒯)-symmetric potentials with competing cubic-quintic nonlinearities and…”
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Stable solitons in the one- and two-dimensional generalized cubic-quintic nonlinear Schrödinger equation with fourth-order diffraction and ð'«ð'¯-symmetric potentials by Tchepemen Nkouessi Nathan, Tiofack Latchio Gaston Camus, Alidou, Mohamadou

“…Both one-dimensional and two-dimensional localized mode families in parity-time (ð'«ð'¯)-symmetric potentials with competing cubic-quintic nonlinearities and…”
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