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...


International School on Cooperative Phenomena in Condensed Matter Systems: from Bose-Einstein Condensates to Quantum Optics (COPHECOS 2014)
Date and place: 17 to 28 November 2014, University of Buea, Cameroon
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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:

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 (2014, in press)

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)

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

-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:

-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.)
-Achankeng Leke P.: Laser multi-pulse operations based on saturable absorber passive mode locking (Dr. Dikande A. M.)
-Ga-Akeku B.: adaptive optics (Dr. Dikande A. M.)
-Ivo Chu Nkum: nonlinear mesoscopic circuits (Dr. Dikande A. M./Dr. Essimbi Z. B.)
-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.)
-Mebu Tatason Moloki: nonlinear ultrasonography for biological tissues sensing (Dr. Dikande A. M.)
-Nyanga Bernard N.: topological defects in chiral liquid crystals (Dr. Dikande A. M.)

Master students:

-Mr. Emmanuel Nganyuy (Dr. Dikande)
-Mr. Mbecha Ebeneza Nketcha (Dr. Dikande)
-Mr. Nji Edison Nde A. (Dr. Dikande)
-Ms. Djilo Kamdem Lydie L. (Dr. Moukam)
-Mr. Tameh Jude T. B. (Dr. Moukam)
-Mr. Clive Ayumbi W. (Dr. Fotsa/Dr. Dikande)
-Mr. Fongang Gabriel Achu (Dr. Moukam/Dr. Dikande)
-Mr. Foncham Ernest M. (Dr. Mkam/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)

-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)

- 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)
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