Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R.M. Keumo Tsiaze"'
Publikováno v:
Journal of Electronic Materials. 50:2911-2921
The dynamics and decoherence of excitonic polaron in a two-dimensional monolayer transition metal dichalcogenides (TMDCs) in quantum dot have been investigated using a variational method. We focused on confinement and temperature effects on dynamics
Autor:
F.C. Tsague, R.M. Keumo Tsiaze, A.J. Fotué, C. Kenfack Sadem, A. El Moussaouy, O. Mommadi, P.K. Talla, L.C. Fai
Publikováno v:
Physics Letters A. 454:128502
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 108:123-134
This paper gives a detailed description of a high-performance tunneling wire “flying qubit” for a quantum mechanical two-level system. We propose a simple double-wire interferometer setup and theoretically carry out the spectroscopy of these flyi
Publikováno v:
Physics Letters A. 383:259-263
An investigation into the superconducting order parameter thermodynamic fluctuations and their manifestations on paraconductivity in cuprate superconductors is done using a renormalized Gaussian approach based on the Ginzburg–Landau theory. The tem
Autor:
L. Belamkadem, O. Mommadi, R. Boussetta, S. Chouef, M. Chnafi, A. El Moussaouy, J.A. Vinasco, D. Laroze, C.A. Duque, C. Kenfack-Sadem, R.M. Keumo Tsiaze, F.C. Fobasso Mbognou, A. Kerkour El-Miad
Publikováno v:
Thin Solid Films. 757:139396
Autor:
R. Boussetta, O. Mommadi, L. Belamkadem, S. Chouef, M. Hbibi, A. El Moussaouy, J.A. Vinasco, C.A. Duque, H. Satori, C. Kenfack-Sadem, R.M. Keumo Tsiaze, F.C. Fobasso Mbognou, A. Kerkour El-Miad
Publikováno v:
Micro and Nanostructures. 165:207209
Autor:
R.M. Keumo Tsiaze, E. Baloïtcha, A.V. Wirngo, S. E. Mkam Tchouobiap, Mahouton Norbert Hounkonnou
Publikováno v:
Journal of Magnetism and Magnetic Materials. 465:611-620
This paper gives a model field-theoretic description of thermodynamic magnetization fluctuations and exchange interactions in localized ferromagnets and amorphous magnets. A local Ginzburg-Landau type Hamiltonian is used to describe the properties ob
Publikováno v:
Physics Letters A. 400:127305
This work investigates the cumulative effects of fluctuations of order parameters and magnetoelectric coupling on the two-dimensional RMnO 3 (R = Tb, Lu and Y). The study is carried out through a modified Landau model resulting from microscopic consi
Autor:
R.M. Keumo Tsiaze, Ezinvi Baloitcha, A. J. Fotue, Mahouton Norbert Hounkonnou, T. V. Diffo, S.C. Kenfack
Publikováno v:
Physics Letters A. 385:126958
This work treats entropy and heat capacity of a monolayer transition metal dichalcogenide quantum dot under magnetic field using the canonical ensemble approach. We consider four following TMDs: MoSe 2 , MoS 2 , WSe 2 and W S 2 . At low temperature h
Publikováno v:
Journal of Magnetism and Magnetic Materials. 504:166661
A phenomenological model with a biquadratic coupling between two order parameters is studied in materials that exhibit both a stable magnetization and a stable electrical polarization. The model makes it possible to transfer the coupling of the order