Name Arul Lakshminarayan (Ph.D, SUNY Stony Brook , 1993) Designation Associate Professor Group Complex Systems. Phone +91-44-2257 4878 Room HSB 215 Research Interests Quantum Chaos, Quantum Information theory, Chaos and Transport, Mathematical Physics Email arul @physics.iitm.ac.in Personal Home Page: http://www.physics.iitm.ac.in/~arul

  Recent Publications 

• Using the Hadamard and related transforms to simply the spectrum of the quantum bakers map,
  Arul Lakshminarayan, N. Meenakshisundaram, to appear in J. Phys. A. (2006).
  
  
• Transport of Entanglement Through a Heisenberg-XY Spin Chain,
   V. Subrahmanyam, A. Lakshminarayan, Phys. Lett. A 349, (2006).
  
  
• Fourier transform of the Hadamard transform: Multifractals, Sequences
  and Quantum Chaos", N. Meenakshisundaram N and Arul Lakshminarayan,
  Proceedings of the National conference on Nonlinear Systems and Dynamics 2006,
   Eds. M. Lakshmanan and R. Sahadevan, (Allied Publishers, Chennai, India, January 2006).
  
  
• Shuffling cards; factoring numbers; and the quantum baker's map
  A. Lakshminarayan, J. Phys. A 38, L597-L605 (2005).
  
  
• Entanglement production in Quantized Chaotic Systems
  J. N. Bandyopadhyay, A. Lakshminarayan, Pramana, 64, 577 (2005).
  
  
• Multifractal eigenstates of quantum chaos and the Thue-Morse sequence
  N. Meenakshisundaram and Arul Lakshminarayan, Phys. Rev. E 71, 065303 (2005) 
  [Issue 6 – June 2005 ]
  
  
• Multipartite entanglement in a one-dimensional time-dependent Ising model
  Arul Lakshminarayan and V. Subrahmanyam Phys. Rev. A 71,
  062334 (2005) [Issue 6 – June 2005 ]
  
  
• Local Identities Involving Jacobi Elliptic Functions
  A. Khare,  Arul Lakshminarayan, U. Sukhatme, Pramana, 62 1201-1230 (2004).
  
  
• Entanglement Production in Coupled Chaotic Systems: Case of the kicked tops
  J. N. Bandyopadhyay, Arul Lakshminarayan, Phys. Rev. E, 69 016201 (2004). 
  
  
• Recurrence of Fidelity in Nearly Integrable Systems
  R. Sankaranarayanan,  Arul Lakshminarayan, Phys. Rev. E, 68 035216 (2003).
  
  
• Entanglement sharing in one particle states
  Arul Lakshminarayan, V. Subrahmanyam, Phys. Rev. A 67 052304 (2003).
  
  
• Cyclic Identities Involving Jacobi Elliptic Functions - II
  A. Khare,  Arul Lakshminarayan, U. Sukhatme,  J. Math. Phys. 44 1822 (2003)