E. Padmanaban, Ph. D.

Senior Technical Officer (3), Central Instrumentation Facility Division

Research Focus

Dynamical Systems and its chaotic properties:  Stability analysis (local and global stability)  Diverse forms of synchronization  Chaotic control & secure communication.  NMR and Quantum Information Processing(QIP).

Research Interest

Experimental Chaos & Synchronization, secure communication, NMR-QIP, Quantum synchronization, coherence & quantum computing


Ph.D (Physics), Jadavpur University (2014)

Patents & Publications

  1. Coupling conditions for globally stable and robust synchrony of chaotic systems, Suman Saha, Arindam Mishra, E. Padmanaban,  Sourav K. Bhowmick,  Prodyot K. Roy, Bivas Dam and Syamal K. Dana;  Phys. Rev. E, 95, 062204 (2017).
  2. Mixed coherent states in coupled chaotic systems : Design of secure wireless communication, M. Vigneshwaran, S. K. Dana and E. Padmanaban*, EPL (Europhysics Letters), 116 (2016) 50010 doi: 10.1209/0295-5075/116/50010
  3. Amplified response in coupled chaotic oscillators by induced heterogeneity, E.Padmanaban*, Suman Saha, M. Vigneshwaran, and Syamal K. Dana: Phys. Rev. E, 92, 062916 (2015). 
  4. Emergent hybrid synchronization in coupled chaotic systems,  E. Padmanaban*, Stefano Boccaletti, and S. K. Dana;  Phys. Rev. E, 91, Issue 2, 022920 (2015).  
  5. Control of partial synchronization in chaotic oscillators,  R. Banarjee, E. Padmanaban and S.K.  Dana;  PRAMANA,84, No.2, pp.203–215(2015)
  6. Anomalous behaviour of the bis(benzimidazolium)butane [2]pseudorotaxanes of dibenzo-24-crown-8: a comparative study of methane, ethane, propane and butane bis(benzimidazolium)alkane]dibenzo-24-crown-8 systems with variable spacers, Sabari Ghosh, Ann Marie Schmiedekamp, E. Padmanaban, Ray J. Butcher, Tandrima Chaudhuri, Nina Rao and Chhanda Mukhopadhyay, J. of Inclusion Phenomena and Macrocyclic Chemistry, 81, Issue3-4, pp.321-340(2015).  
  7. A 2,2’-bis(benzimidazolium)-dibenzo[24]crown[8] rigid pseudorotaxane system, Sabari Ghosh, Tandrima Chaudhuri, Ann Marie Schmiedekamp, E. Padmanaban and Chhanda Mukhopadhyay ,  Tetrahedron, 70, Issue 38, pp. 6885–6893(2014).  
  8. Quasi-synchronization of coupled chaotic systems, E. Padmanaban and S.K. Dana;  International Conference on Nonlinear Dynamics (DDAP08) at IIT-M, Chennai[2014].   
  9. Targeting  And  Control Of  Synchronization  In  Chaotic Oscillators, E. Padmanaban*, Ranjib Banerjee and Shyamal Kumar Dana,  International Journal of Bifurcation and Chaos, Vol. 22, No. 7 (2012) 1250177 (12 pages).  
  10. Design and Synthesis of Regioisomeric Triazole based Peptidomimetic Macrocycles and Their Dipole Moment Controlled Self-Assembly,  Abhijit Ghorai, E. Padmanaban, Chaitali Mukhopadhyay, Basudeb Achari and Partha Chattopadhyay, Chem Comm, 48, 2012, 1197511977.  
  11. Enhancing synchrony in chaotic oscillators by dynamic relaying,  Ranjib Banerjee, Dibakar Ghosh,  E. Padmanaban,  R. Ramaswamy,  L. M. Pecora,  and Syamal K. Dana., Physical Review E, 85, 027201 (2012).   
  12. Engineering synchronization of chaotic oscillators using controller based coupling design, E.Padmanaban*, C.Hens, S.K.Dana.,  CHAOS (American Institute of Physics), 21, 013110 (2011).  
  13. Network of coupled chaotic oscillators using NOLC based coupling  design, E.Padmanaban and  S.K. Dana. Sixth National Conference of nonlinear system and dynamics [NCNSD 2011],  Bharathidasan University, Thiruchi.   
  14. Effective Suzuki–Miyaura Arylation and Sonogashira Aryl Alkynylation on NHeteroaromatic Cations: Synthesis of Substituted Pyridine-Fused Cationic Heterocycles,   Rupankar Paira, Krishnendu B. Sahu, Shyamal Mondal, Arindam Maity, Abhijit Hazra, Subhendu Naskar, Pritam Saha, E. Padmanaban, Sukdeb Banerjee and Nirup B. Mondal;  SYNTHESIS, 2011, No. 18, pp. 3006–3014.   
  15. Simultaneous Parallel and Antiparallel Self-Assembly in a Triazole/Amide Macrocycle Conformationally  Homologous to D-,L-r-Amino Acid Based Cyclic  Peptides: NMR  and  Molecular  Modeling Study,   Abhijit Ghorai,   Anindita Gayen,  Goutam Kulsi,  E. Padmanaban,  Aparna Laskar, Basudeb Achari,  Chaitali Mukhopadhyay, and Partha Chattopadhyay., Organic Letters, 2011, 13 (20), pp 5512–5515.  
  16. Engineering synchronization of chaotic oscillators,  E. Padmanaban and S.K.Dana,  AIP Proc. Vol.1339, p.236 (2011).  
  17. Basic alumina supported one-pot synthesis of structurally diverse pyridine/quinolinine-fused novel diazepanium, diazocanium, imidazodilinium and tetrahydro-pyrimidiniums”,  Ripankar Paira, arindam Maity, Shyamal Mondal, Subhendu Naskar, Krishnendu B. Sahu, Pritam Saha, Abhijit Hazra, E. Padmanaban, Sukdeb Banerjee, Nirup B. Mondal, Tetrahedron Letters, Vol.52, No.14, pp. 1653-1657 (2011).  
  18. Design of coupling for mixed synchronization in chaotic oscillators,  S.K. Dana, E. Padmanaban, R. Banerjee, P.K. Roy and  I. Grosu ;  International Symposium on in Signals, Circuits and Systems, 2009. ISSCS 2009., vol., no., pp.1-4, 9-10 July 2009.  
  19. Designing coupling for synchronization and amplification of chaos, I.Grosu, E. Padmanaban,  P.K.Roy,  S.K.Dana,, Physical Review Letters, 100,234102 (2008).