Who we are...


LaRAMaNS is a research component of the Physics Department, University of Buea. Our current activities focus on Condensed Matter Physics and Nonlinear Science, with a wide-range interest in these fields.

Team news...

LaRAMaNS coordinator is the special guest of May issue of TWAS News Letters, click here to read

International School on Cooperative Phenomena in Condensed Matter Systems: from Bose-Einstein Condensates to Quantum Optics (COPHECOS 2015)
Date and place: 02 to 13 November 2015, University of Buea, Cameroon
Click here
for more information on the activity
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First Cameroon School On Nonlinear Dynamics and Complex Systems (NODYCOS), Yaounde 31/10 to 11/11, 2011:

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latest inputs from Laramans:

Duplex S. Mbieda Petmegni and Alain M. Dikande: Periodic soliton trains in nonlinear magneto-optical media, Journal of Modern Optics (Taylor and Francis) (accepted, November 2016).

Defi Jr. Jubgang Fandio and Alain M. Dikande:
Pulse train uniformity and nonlinear dynamics of soliton crystals in mode-locked fiber ring lasers, Journal of the Optical Society of America (JOSA) B34, 2721 (2017)

I. Ndifon Ngek, A. M. Dikande, Alain. B. Moubissi: Matter-Wave Fields for Double-Slit Atom Interferometry: Variational Versus Exact Solitons, Journal of the Physical Society of Japan vol. 85, 124002 (2016)

Defi Jr. Jubgang Fandio, Alain M. Dikande and A. Sunda-Meya: Elliptic solitons in optical fiber media, Physical Review A 92, 053850 (2015)

Guemkam Ghomsi P., Kofane T. C. and Tchawoua C.:
Synchronization dynamics of Chemically coupled cells with activator-inhibitor pathways, in Physics Letters A 378, 2813 (2014)

Mkam Tchouobiap S., Alain M. Dikande and Hiroyuki Mashiyama: Ferroelectric phase transition and soft mode behavior in BaxSr1-xTiO3: A refined treatment of a quasi-harmonic model, Modelling and Simulation in Material Science and Engineering 22, 065001 (2014)

F. M. Moukam Kakmeni
, E. M. Inack, and E. M. Yamakou: Localized nonlinear excitations in diffusive Hindmarsh-Rose neural networks, Physical Review E 89, 052919 (May 2014)

Alain M. Dikande: Adaptive beam reshaping in Kerr optical media with a thermally-induced nonlocality, Physica Scripta 87, 035401 (March 2013)

Alain M. Dikande and C. Bourbonnais: Nonadiabatic Fluctuations and the Charge-Density-Wave Transition in One-Dimensional Electron-Phonon Systems: a Dynamic Self-Consistent Theory, Journal of the Physical Society of Japan 82, 024003 (January 2013)

Kom Charles Hubert, Konlack Talla B. C. and Alain M. Dikande: Modeling and Simulation of the impact of mobile phones waves on the Human brain, The African Review of Physics 7, 445 (November 2012)

-R. M. Keumo Tsiaze, S. E. Mkam Tchouobiap, J. E. Danga, S. Domngang and M. N. Hounkonnou: Renormalized Gaussian approach to critical fluctuations in the Landau-Ginzburg-Wilson model and finite-size scaling, Journal of Physics A 44, 285002 (June 2011)

-Alain M. Dikande: Thermal lensing-induced bifocusing of spatial solitons in Kerr-type optical media, in Europhysics Letters (EPL) 94, 44004 (May 2011)

-Mkam Tchouobiap S. E. and Mashiyama H.: Thermodynamic properties of a quasi-harmonic model for ferroelectric transitions, in Journal of Physics: Condensed Matter 23, 125902 (March 2011)

-A. M. Dikande: Fundamental modes of a trapped probe photon in optical fibers conveying periodic pulse trains, in Physical Review A81, 013821 (2010)
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Senior members:

-Dr. Dikande Alain Moise, Group leader (PhD, University of Sherbrooke Canada)
Email: amdikande@gmail.com

-Dr. Moukam Kakmeni F.M. (PhD, University of Yaounde I)
Email: moukamkakmeni@gmail.com

-Dr. Mkam Tchouobiap Serge (PhD, Yamaguchi, Japan)
Email: esmkam@yahoo.com

-Dr. Atoneche Fred (PhD, Radboud University, Nijmegen Holland)
Email: fred.atoneche@ubuea.cm

-Mr. Ndifon Isaiah N. (M.Sc., University of Buea)
Email: wanndifon@mycin.net

-Mr. Nkongho Achere Akem (M.Sc., University of Buea)
Email: nk_akem@yahoo.com

-Mr. Voma Jacob T. (M.Sc., University of Buea)
Email: jakvoma@yahoo.com

-Mr. Ngana kuetche jules casimir (Maitrise de Physique, University of Dschang)
Email: jckngana@gmail.com

PhD students:

-Issokolo Remi: Dynamics of thin fluids (Dikande A. M.)
-Naha Nzoupe F.: Stochastic processes (Dr. Dikande A.M./Pr. Tchawoua)
-Nfor Oma N. (Dr. Moukam Kakmeni F. M.)
-Ntongwe Eric: Laser multi-pulse operations based on saturable absorber passive mode locking (Dr. Dikande A. M.)
-Ndifon Isaiah: Matter-wave laser (Dr. Dikande A. M.)
-Nkongho A. Akem: disordered nonlinear transmission lines (Dr. Dikande A. M./Dr. Essimbi Z. B.)
-Voma Titafan Jacob: optical signal processings (Dr. Dikande A. M./Dr. Essimbi Z. B.)
-Nyanga Bernard N.: topological defects in chiral liquid crystals (Dr. Dikande A. M.)

Master students:

-Mr. Dikande Bitha Rodrigues D. (Dr. Dikande)
-Mr. Akong Ngate Loh (Dr. Dikande)
-Ms. Azah Cho Blanche (Dr. Dikande)
-Ms. Kamdjou Norbertine (Dr. Dikande)

Recent publications:

A. M. Dikande and C. Bourbonnais: Nonadiabatic Fluctuations and the Charge-Density-Wave Transition in One-Dimensional Electron-Phonon Systems: a Dynamic Self-Consistent Theory, Journal of the Physical Society of Japan 82, 024003 (January 2013)

-Alain M. Dikande: Thermal lensing-induced bifocusing of spatial solitons in Kerr-type optical media, in Europhysics Letters (EPL) 94, 44004 (May 2011)

-Mkam Tchouobiap S. E. and Mashiyama H.: Thermodynamic properties of a quasi-harmonic model for ferroelectric transitions, in Journal of Physics: Condensed Matter 23, 125902 (March 2011)

- Dikande A. M.: Induced soliton ejection from a continuous-wave source waveguided by an optical pulse-soliton train, in Journal of Optics vol. 13, 035203 (January 2011)