Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Fernande Fotsa-Ngaffo"'
Publikováno v:
Results in Physics, Vol 52, Iss , Pp 106783- (2023)
In this paper, we deal with two distinct discrete techniques named the discrete Tanh method and the differential-difference Jacobi elliptic functions sub-ODE method to extract abundant soliton solutions for a coupled nonlinear pendulum chains. Accord
Externí odkaz:
https://doaj.org/article/f649096612584be89ccc73feb2a82e69
Autor:
Sergey V Suchkov, Fernande Fotsa-Ngaffo, Aurelien Kenfack-Jiotsa, Arnaud D Tikeng, Timoleon C Kofane, Yuri S Kivshar, Andrey A Sukhorukov
Publikováno v:
New Journal of Physics, Vol 18, Iss 6, p 065005 (2016)
We study a structure composed of three coupled waveguides with gain and loss, a non-Hermitian trimer. We demonstrate that the mode spectrum can be entirely real if the waveguides are placed in a special order and at certain distances between each oth
Externí odkaz:
https://doaj.org/article/c8cf6da9ef8a4153bd817c80e0c8ecd6
Autor:
Idriss Baudouin Njike-Njike, Fernande Fotsa-Ngaffo, Stéphane Boris Tabeu, Aurélien Kenfack-Jiotsa
Publikováno v:
Arabian Journal for Science and Engineering. 47:3659-3667
Publikováno v:
Physica D: Nonlinear Phenomena. 449:133750
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Optical and Quantum Electronics. 51
An approach of fabricating Parity-Time symmetry electronic dimers circuits is demonstrated using an imaginary resistor Z whose impedance is frequency independent. Remarkably, the dynamic rate equations of the coupled oscillators so-called ZRC dimers,
Publikováno v:
Physica Scripta. 96:065502
A pseudo-Hermitian (PH) system made up of three coupled waveguides (trimer) with an overall balanced gain and loss is investigated in a parity time (PT)-symmetric-like regime. Remarkably, the pseudo hermiticity parameter controls the asymmetric spati
Publikováno v:
Physica Scripta. 95:095808
Publikováno v:
EPL (Europhysics Letters). 125:24002
An imaginary resistor (Z) based electronic dimer is used to describe the gyroscopic and resistive coupled two-level systems in quaternionic space. We successfully used the quaternionic coefficients to characterize the different classes of non-Hermiti
Publikováno v:
Applied Surface Science. 255:9684-9687
Indium tin oxide (ITO) and titanium dioxide (TiO 2 ) single layer and double layer ITO/TiO 2 films were prepared using reactive pulsed laser ablation deposition (RPLAD) with an ArF excimer laser for applications in dye-sensitized solar cells (DSSCs).