Search Results - "Djoufack, Z. I."

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  1. 1

    Breather-impurity interactions and modulational instability in a quantum 2D Klein–Gordon chain by Ribama, R. Abouem A., Djoufack, Z. I., Nguenang, J. P.

    “…We study the breather-impurity interactions and modulational instability in a quantum 2D Klein–Gordon chain. By using the second quantification operators, we…”
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  2. 2

    Scattering of impure mode and self-trapping phenomenon in a 1D quantum diatomic Klein–Gordon chain containing a mass defect by Ribama, R. Abouem A., Djoufack, Z. I., Nguenang, J. P.

    Published in European physical journal plus (26-02-2024)
    “…We analyze the impurity effects on the existence of localized structures, modulational instability (MI) and energy localization in a 1D quantum diatomic…”
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  3. 3

    The modify unstable nonlinear Schrödinger dynamical equation and its optical soliton solutions by Tala-Tebue, E., Seadawy, Aly R., Djoufack, Z. I.

    Published in Optical and quantum electronics (01-10-2018)
    “…In this research, we work on a specific class of nonlinear evolution equation which is the modify unstable nonlinear Schrödinger equation. This equation is…”
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  4. 4

    Modulational instability in addition to discrete breathers in 2D quantum ultracold atoms loaded in optical lattices by Djoufack, Z. I., Fotsa-Ngaffo, F., Tala-Tebue, E., Fendzi-Donfack, E., Kapche-Tagne, F.

    Published in Nonlinear dynamics (01-11-2019)
    “…The modulational instability associated with discrete breathers in 2D quantum ultracold atoms is studied by using the Glauber’s coherent state combined with a…”
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  5. 5

    Chirped soliton solutions in optical medium by Tala-Tebue, E., Djoufack, Z. I., Yamgoue, S. B., Kenfack-Jiotsa, A., Kofané, T. C.

    Published in Optical and quantum electronics (01-01-2019)
    “…In this paper, we study a nonlinear Schrödinger equation with quintic nonlinearity, self-steepening and self-frequency shift terms describing the polarization…”
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  6. 6

    Quantum breathers and intrinsic localized excitations in an isotropic ferromagnet with octupole–dipole interaction by Djoufack, Z.I., Nguenang, J.P., Kenfack-Jiotsa, A.

    Published in Physica. B, Condensed matter (01-12-2020)
    “…A numerical and analytical work on quantum breathers and intrinsic localized excitations in an isotropic ferromagnet with octupole–dipole interaction are…”
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  7. 7

    Quantum breathers and modulational instability in quantum zigzag spin chains with alternative combination ferromagnetic and antiferromagnetic interactions in an external magnetic field by Djoufack, Z.I., Nguenang, J.P., Kenfack-Jiotsa, A.

    “…•Obtain multi-quantum breathers properties in quantum Zigzag spin chains.•Perform the modulational instability analysis on quantum zigzag spins…”
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  8. 8

    Quantum breathers and intrinsic localized excitation associated with the modulational instability in 1D Bose–Hubbard chain by Djoufack, Z.I., Tala-Tebue, E., Nguenang, J-P

    “…•Signature of bound states in the energy spectrum.•Bright and dark type intrinsic localized modes are obtained are obtained analytically and numerically.•The…”
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  9. 9

    Quantum breathers in a finite Heisenberg spin chain with antisymmetric interactions by Djoufack, Z. I., Kenfack-Jiotsa, A., Nguenang, J. P.

    “…A study of the likelihood of quantum breathers in a quantum Heisenberg spin system including a Dzyaloshinsky-Moriya interaction (DMI) is done through an…”
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  10. 10

    Controlling quantum localized structures in a 1D Heisenberg spin chains containing a large number of quanta via the magic angle by Djoufack, Z.I., Fotsa-Ngaffo, F., Kapche-Tagne, F., Tsajio, A.B. Djimeli

    Published in Wave motion (01-12-2021)
    “…We investigate on controlling quantum localized structures in a 1D Heisenberg spin chains containing a large number of quanta via the magic angle, where the…”
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  11. 11

    Second neighbors inducing common frequencies for bright and dark solitons by Tala-Tebue, E., Djoufack, Z. I., Kenfack-Jiotsa, A., Kapche-Tagne, F., Kofané, T. C.

    Published in European physical journal plus (01-06-2017)
    “… In this work, the dynamics of modulated waves in a modified Noguchi nonlinear electrical transmission line is studied with the contribution of second…”
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  12. 12

    Influence of the discrete lattice spacing on the formation of intrinsic localized structures in the Salerno model by Djoufack, Z.I., Nguenang, J.P., Kenfack-Jiotsa, A.

    Published in Optik (Stuttgart) (01-03-2024)
    “…We report in this paper the influence of the discrete lattice spacing on the formation of intrinsic localized structures in the Salerno model. Through the…”
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  13. 13

    Dynamics of solitons with periodic loops intrinsic localized modes and modulational instability in a quantum 2D nonlinear square Klein-Gordon chain by Djoufack, Z.I., Kenmogne, Fabien, Nguenang, J.P., Kenfack-Jiotsa, A.

    Published in Chaos, solitons and fractals (01-01-2021)
    “…•Dynamics of solitons with periodic loops intrinsic localized modes.•The system supports nonlinear excitations as bright, dark radial symmetric and bright,…”
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  14. 14

    Radial solitons and modulational instability in two-dimensional Ablowitz-Ladik equation for certain applications in nonlinear optics by Djoufack, Z.I., Tala-Tebue, E., Nguenang, J.P., Kenfack-Jiotsa, A.

    Published in Optik (Stuttgart) (01-01-2021)
    “…We probe in detail, properties of solitons and modulational instability (MI) in addition to the generation of soliton-like excitations in a discrete…”
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  15. 15

    Solitons and other solutions of the nonlinear fractional Zoomeron equation by Tala-Tebue, E., Djoufack, Z.I., Djimeli-Tsajio, A., Kenfack-Jiotsa, A.

    Published in Chinese journal of physics (Taipei) (01-06-2018)
    “…•Three methods are used to obtain solutions of the fractional Zoomeron equation.•These results can help to explain many phenomena in lasers, optics and fluid…”
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  16. 16

    Exact solutions of the unstable nonlinear Schrödinger equation with the new Jacobi elliptic function rational expansion method and the exponential rational function method by Tala-Tebue, E., Djoufack, Z.I., Fendzi-Donfack, E., Kenfack-Jiotsa, A., Kofané, T.C.

    Published in Optik (Stuttgart) (01-12-2016)
    “…In this paper, by using the new Jacobi elliptic function rational expansion method and the exponential rational function method, new exact solutions of the…”
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  17. 17

    Cnoidal and solitary waves of a nonlinear Schrödinger equation in an optical fiber by Tala-Tebue, E., Djoufack, Z.I., Kamdoum-Tamo, P.H., Kenfack-Jiotsa, A.

    Published in Optik (Stuttgart) (01-12-2018)
    “…This paper presents new exact analytical solutions of a nonlinear Schrödinger equation with a cubic–quintic nonlinearity and in presence of a couple of…”
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  18. 18

    New soliton solutions for a discrete electrical lattice using the Jacobi elliptical function method by Tala-Tebue, E., Djoufack, Z.I., Yamgoué, S.B., Kenfack-Jiotsa, A., Kofané, T.C.

    Published in Chinese journal of physics (Taipei) (01-06-2018)
    “…•The Jacobi elliptical function method is used to obtain exact solutions.•Solutions obtained can help to understand the dynamics of nonlinear electrical…”
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  19. 19

    Quantum breathers associated with modulational instability in 1D ultracold boson in optical lattices involving next-nearest neighbor interactions by Djoufack, Z.I., Tala-Tebue, E., Fotsa-Ngaffo, F., Tsajio, A.B. Djimeli, Kapche-Tagne, F.

    Published in Optik (Stuttgart) (01-07-2018)
    “…The dynamics and modulation instability of an ultracold gas of bosonic atoms in an optical lattice can be portrayed by a Bose–Hubbard model and the system…”
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  20. 20

    Traveling wave solutions along microtubules and in the Zhiber–Shabat equation by Tala-Tebue, E., Djoufack, Z.I., Tsobgni-Fozap, D.C., Kenfack-Jiotsa, A., Kapche-Tagne, F., Kofané, T.C.

    Published in Chinese journal of physics (Taipei) (01-06-2017)
    “…•The exponential rational function method is used to obtain exact solutions.•New exact solutions obtained can help to understand the dynamics of MTs.•The…”
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    Journal Article