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Home I People I Faculty I Prof. V. M. Nandakumaran Publications 

 

International Peer Reviewed Journals

1. Control of bistability in a directly modulated semiconductor laser using delayed optoelectronic feedback, S. Rajesh and V. M. Nandakumaran, Physica D: Nonlinear Phenomena, 213, 113-120 (2006).

2. Suppression of chaos in a directly modulated semiconductor laser with delayed optoelectronic feedback, S. Rajesh and V. M. Nandakumaran, Phys. Lett. A, 319, 340 (2003).

3. Chaotic encryption using long wavelength directly modulated semiconductor lasers.  V. Bindu, V M Nandakumaran.,   J. Optics A- Pure & Appl. Optics, 4, 115-119 (2002). Abstract   Full text

4. Numerical studies on bi-directionally coupled directly modulated semiconductor lasers.     Bindu V.; Nandakumaran, V. M.. International School of Photonics,  Cochin University of Science and Technology,  Kerala, Cochin,  India.    Phys. Lett. A,  277,  345 (2000). 

5. Dynamics of two coupled chaotic multimode Nd: YAG lasers with intracavity frequency doubling crystal.  Kuruvilla, Thomas; Nandakumaran, V. M., International School of Photonics,  Cochin University of Science and Technology,  Cochin,  India,   Pramana,  54,  393 (2000). 

6. Suppression of chaos through reverse period doubling in coupled directly modulated semiconductor lasers. Kuruvilla, Thomas; Nandakumaran, V. M..    International School of Photonics,  Cochin University of Science and Technology,  Cochin,  India, Phys. Lett. A,  254,  59 (1999). 

7. Numerical study of reverse period doubling route from chaos to stability in a two-mode intracavity doubled Nd-  YAG laser, Thomas Kuruvilla and V. M. Nandakumaran, Chaos 9, 208 (1999).

8. P. R. Krishnan Nair, V. M, Nandakumaran and G. Ambika, Pramana (J. Phys.), 43,  421 (1994). 

 

9. The quantum effects in quadratically damped systems, G. Ambika and V. M. Nandakumaran, Phys. Lett. A, 192, 331 (1994).

10. Density of states in high-Tc superconductors,  Vettoor, Suresh V.; Nandakumaran, V. M..    Dep. Phys.,  Cochin Univ. Sci. Technol.,  Cochin,  India, Physica C (Amsterdam),  191,  277 (1992). 

11. Stability of periodic orbits of coupled-map lattices, R. E. Amritkar, P. M. Gade, A. D. Gangal and V. M. Naandakumaran, Phys. Rev. A, 44, R 3407 (1991).

12. Electron-phonon interaction within the framework of the fluctuating valence of copper atoms - a theoretical model for high temperature superconductivity.     Vettoor, Suresh V.; Nandakumaran, V. M..    Dep. Phys.,  Cochin Univ. Sci. Technol.,  Cochin,  India.    Mod. Phys. Lett. B,  4,  325 (1990). 

13. Two dimensional large amplitude quasi solitons in thin helium films.     Sreekumar, J.; Nandakumaran, V. M..    Dep. Phys.,  Cochin Univ. Sci. Technol.,  Cochin,  India.    Mod. Phys. Lett. B,  4,  47 (1990). 

14. Solitons and their resonances on two-dimensional superfluid films, Sreekumar, J.; Nandakumaran, V. M.,  Dep. Phys.,  Cochin Univ. Sci. Technol.,  Cochin,  India, Pramana,  33,  697  (1989). 

15. On the role of acoustic plasmons in high Tc superconductors, Nandakumaran, V. M., Dep. Phys.,  Cochin Univ. Sci. Technol.,  Cochin,  India, Pramana   29,  L113  (1987). 

16. Universal behaviour in a 'modulated' logistic map, K. P. Harikrishnan and V. M. Nandakumaran, Phys. Lett. A, 125, 465 (1987).

17. Soliton resonances in helium films,  Sreekumar, J.; Nandakumaran, V. M., Dep. Phys.,  Univ. Cochin,  Cochin,  India.    Phys. Lett. A, 112A,  168 (1985). 

18. Invariant density for a class of initial distributions under quadratic mapping, V M Nandakumaran, J. Phys. A: Math. Gen. 18, L 1021 (1985).

19. Thermally stimulated depolarization current in poled plasma-polymerized polyacrylonitrile thin films and change of dielectric constant with temperature, Mohanachandran, K.; Nandakumaran, V. M.; Sathianandan, K.    Dep. Phys.,  Univ. Cochin,  Cochin,  India, Proc. Nucl. Phys. Solid State Phys. Symp.,  25C,  509 (1984). 

20. Ground state energy of a new exciton condensate.     Nandakumaran, V. M.; Sinha, K. P.    Dep. Phys.,  Indian Inst. Sci.,  Bangalore,  India, Proc. Nucl. Phys. Solid State Phys. Symp.18C565   (1975),. 

21. Exciton tunneling,  Nandakumaran, V. M.; Sinha, K. P.Dep. Phys.,  Indian Inst. Sci.,  Bangalore,  India.    Proc. Nucl. Phys. Solid State Phys. Symp.,  16C40 (1973). 

  Recent Publications ( From JAN. 2007 )

22.Spectoscopic Characterisation of Laser Induced Plasma from Titanium Dioxide. V J Dann , Manoj V Mathew, V P N Nampoori , C P G Vallabhan, V M Nandakumaran, P Radhakrishnan, Plasma Science and Technology, Vol 9, No 4, August 2007.
23.Hopf bifurcation in parallel polarized Nd:YAG laser, M.R. Parvathi, Bindu M. Krishna, S. Rajesh, M.P. John and V.M. Nandakumaran, Chaos, Solitons & Fractals Vol.42, Issue 1, 2009, pp. 515-521.
24. Effect of a fluctuating parameter mismatch and the associated time-scales on coupled Rossler oscillators, Manu P. John , P. U. Jijo and V. M. Nandakumaran, Pramana, Vol.72, No.3, 2009, pp.495-503.

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