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1

Structures and Relative Stabilities of Ammonia Clusters at Different Temperatures: DFT Vs Ab-Initio

Malloum, Alhadji, FIFEN, Jean Jules, Dhaouadi, Zoubeida, Nana Engo, Serge Guy, Jaidane, Nejm Eddine

Journal:

Physical Chemistry Chemical Physics

Année:

2015

Langue:

english

Fichier:

PDF, 21.11 MB

english, 2015

2

Structures and spectroscopy of medium size protonated ammonia clusters at different temperatures, H + (NH 3 ) 10 – 16

Malloum, Alhadji, Fifen, Jean Jules, Dhaouadi, Zoubeida, Nana Engo, Serge Guy, Jaidane, Nejm-Eddine

Journal:

The Journal of Chemical Physics

Année:

2017

Langue:

english

Fichier:

PDF, 18.71 MB

english, 2017

3

Quantum associative memory with linear and non-linear algorithms for the diagnosis of some tropical diseases

Njafa, J-P. Tchapet, Engo, SG Nana

Journal:

Neural Networks

Année:

2017

Langue:

english

Fichier:

PDF, 593 KB

english, 2017

4

Relativistic electric dipole radial integrals between Rydberg atomic states in the semiclassical Coulomb approximation

M.G. Kwato Njock, B. Oumarou, L. Waha Ndeuna, S.G. Nana Engo

Journal:

Physics Letters A

Année:

1993

Langue:

english

Fichier:

PDF, 449 KB

english, 1993

5

Supersymmetry-based quantum-defect theory of the Dirac equation in the central-potential approximation

M.G.Kwato Njock, S.G.Nana Engo, L.C.Owono Owono, G. Lagmago, B. Oumarou

Journal:

Physics Letters A

Année:

1994

Langue:

english

Fichier:

PDF, 376 KB

english, 1994

6

Relativistic electric dipole radial integrals between Rydberg atomic states in the semiclassical Coulomb approximation, Physics Letters A 180 (1993) 124

M.G.Kwato Njock, B. Oumarou, L.Waha Ndeuna, S.G.Nana Engo

Journal:

Physics Letters A

Année:

1994

Langue:

english

Fichier:

PDF, 28 KB

english, 1994

7

Good's quasiclassical dipole matrix elements for discrete states in nonhydrogenic ions

M.G. Kwato Njock, G. Lagmago Kamta, S.G. Nana Engo, B. Oumarou, G.E. Ntamack

Journal:

Physics Letters A

Année:

1998

Langue:

english

Fichier:

PDF, 638 KB

english, 1998

8

Consistent description of Klein-Gordon dipole matrix elements

Kamta, G Lagmago, Engo, S G Nana, Njock, M G Kwato, Oumarou, B

Journal:

Journal of Physics B Atomic Molecular and Optical Physics

Année:

1998

Langue:

english

Fichier:

PDF, 351 KB

english, 1998

9

Relativistic semiclassical description of dipole matrix elements for arbitrary nlj to n'l'j' transitions in non-hydrogenic ions

Engo, S G Nana, Owono, L C Owono, Dada, J P, Ndeuna, L Waha, Njock, M G Kwato, Oumarou, B, Motapon, O

Journal:

Journal of Physics B Atomic Molecular and Optical Physics

Année:

1995

Langue:

english

Fichier:

PDF, 761 KB

english, 1995

10

Comparison of phenomenological and supersymmetry-inspired quantum-defect methods in their relativistic and quasirelativistic formulations

Nana Engo, S. G., Kwato Njock, M. G., Owono Owono, L. C., Oumarou, B., Lagmago Kamta, G., Motapon, O.

Journal:

Physical Review A

Année:

1997

Langue:

english

Fichier:

PDF, 342 KB

english, 1997

11

Semiclassical Approach to Dipole Radial Integrals for Nonhydrogenic Ions in Supersymmetric Quantum Mechanics

Kamta, G Lagmago, Njock, M G Kwato, Engo, S G Nana, Oumarou, B

Journal:

Physica Scripta

Année:

1998

Langue:

english

Fichier:

PDF, 165 KB

english, 1998

12

Classical and semiclassical studies of nonlinear nano-optomechanical oscillators

Djorwé, Philippe, Talla Mbé, Jimmi Hervé, Nana Engo, Serge G., Woafo, Paul

Journal:

The European Physical Journal D / Atomic, Molecular, Optical and Plasma Physics

Année:

2013

Langue:

english

Fichier:

PDF, 1.78 MB

english, 2013

13

Limiting effects of geometrical and optical nonlinearities on the squeezing in optomechanics

Djorwé, P., Nana Engo, S.G., Talla Mbé, J.H., Woafo, P.

Journal:

Physica B: Condensed Matter

Année:

2013

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2013

14

Robustness of continuous-variable entanglement via geometrical nonlinearity

Djorwé, Philippe, Engo, S. G. Nana, Woafo, Paul

Journal:

Physical Review A

Année:

2014

Langue:

english

Fichier:

PDF, 183 KB

english, 2014

15

Nonlinearity-induced limitations on cooling in optomechanical systems

Djorwé, P., Talla Mbé, J. H., Nana Engo, S. G., Woafo, P.

Journal:

Physical Review A

Année:

2012

Langue:

english

Fichier:

PDF, 774 KB

english, 2012

16

expansions for central potentials revisited in the light of hypervirial and Hellmann-Feynman theorems and the principle of minimal sensitivity

Njock, M. G. Kwato, Nsangou, M., Bona, Z., Engo, S. G. Nana, Oumarou, B.

Journal:

Physical Review A

Année:

2000

Langue:

english

Fichier:

PDF, 271 KB

english, 2000

17

Concise quantum associative memories with nonlinear search algorithm

Tchapet Njafa, J.-P., Nana Engo, S.G.

Journal:

Fortschritte der Physik

Année:

2016

Langue:

english

Fichier:

PDF, 1.40 MB

english, 2016

18

Structures and Spectroscopy of protonated ammonia clusters at different Temperatures

Malloum, Alhadji, FIFEN, Jean Jules, Dhaouadi, Zoubeida, Nana Engo, Serge Guy, Jaidane, Nejm Eddine

Journal:

Physical Chemistry Chemical Physics

Année:

2016

Langue:

english

Fichier:

PDF, 3.16 MB

english, 2016

19

Optomechanical systems close to the conservative limit

Foulla, D. Platou, Djorwé, P., Kingni, S. Takougang, Engo, S. G. Nana

Journal:

Physical Review A

Année:

2017

Langue:

english

Fichier:

PDF, 557 KB

english, 2017

20

Solvation energies of the proton in ammonia explicitly versus temperature

Malloum, Alhadji, Fifen, Jean Jules, Dhaouadi, Zoubeida, Engo, Serge Guy Nana, Jaidane, Nejm-Eddine

Journal:

The Journal of Chemical Physics

Année:

2017

Langue:

english

Fichier:

PDF, 592 KB

english, 2017

21

-symmetric optomechanics

Tchodimou, C., Djorwe, P., Nana Engo, S. G.

Journal:

Physical Review A

Année:

2017

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2017

22

Publisher's Note: Optomechanical systems close to the conservative limit [Phys. Rev. A 95 , 013831 (2017)]

Foulla, D. Platou, Djorwé, P., Kingni, S. Takougang, Engo, S. G. Nana

Journal:

Physical Review A

Année:

2017

Fichier:

PDF, 31 KB

2017

23

Rotational cross sections and rate coefficients of CP(X2Σ+)$\mathrm{CP}(\mathrm{X}^{2}\varSigma ^{+})$ induced by its collision with He(1S)$\mathrm{He}(^{1}S)$ at low temperature

Tchakoua, Théophile, Pamboundom, Mama, Vamhindi, Berthelot Said Duvalier Ramlina, Engo, Serge Guy Nana, Motapon, Ousmanou, Nsangou, Mama

Journal:

Astrophysics and Space Science

Année:

2018

Langue:

english

Fichier:

PDF, 1.47 MB

english, 2018

24

Antimonotonicity, coexisting attractors and bursting oscillations in optomechanical system: Analysis and electronic implementation

Kingni, Sifeu Takougang, Tchodimou, Carolle, Platou Foulla, DieudonnÃ©, Djorwe, Philippe, Nana Engo, Serge Guy

Journal:

The European Physical Journal Special Topics

Année:

2020

Fichier:

PDF, 1.30 MB

2020