Department of Physics

Indian Institute Of Technology Madras , Chennai

Ph.D. JAN-MAY 2023 RESULTS List of candidates provisionally approved for January-May 2023 admission to PhD Programme

Dr. Lakshmi Bala, S

HSB 309A

DESIGNATION

Professor

Ph.D.

Madras University

CURRENT RESEARCH INTEREST

Classical and quantum dynamical systems, Nonlinear dynamics and chaos, Chaos in gauge theories, Quantum information theory

CONTACT

044 - 2257 4869

slbala@iitm.ac.in

RESEARCH GROUPS

Dynamics Systems, Quantum Dynamics & Statistical Physics

Research Group Page

Current Research :

Recent Publications :

Nonclassical effects in Optomechanics: Dynamics and Collapse of Entanglement

Pradip Laha, Lakshmibala S, Balakrishnan V

JOSA B

Volume: 36 Page: 575 DOI: 10.1364/JOSAB.36.000575

Year: 2019

Recurrence Network Analysisin a Model Tripartite Quantum System

Pradip laha, Lakshmibala S, Balakrishnan V

EPL

Volume: 125 DOI: 10.1209/0295-5075/125/60005

Year: 2019

Estimation of Nonclassical Properties of Multiphoton Coherent States from Optical Tomograms

Pradip Laha, Lakshmibala S, Balakrishnan V

J. Mod. Opt.

DOI: 10.1080/09500340.2018.1454527

Year: 2018

Signatures of Nonclassical Effects in Optical Tomograms

Sharmila B, Saumitran K, Lakshmibala S, Balakrishnan V

J.Phys.B: At. Mol. Opt. Phys.

Volume: 50 (4) Page: 045501

Year: 2017

Entanglement Dynamics in a Model Tripartite Quantum System

Pradip Laha, Sudarsan B, S.Lakshmibala, V. Balakrishnan

Int. J. Theor. Phys.

DOI: 10.1007/s10773-016-3033-8

Year: 2016

Dynamics of an open quantum system interacting with a quantum environment

Shankar A, Lakshmibala S, Balakrishnan V

J.Phys. B

Volume: 47 Page: 215505

Year: 2014

Ehrenfest's Theorem and Nonclassical States of Light

Lijo T. George, C. Sudheesh, S. Lakshmibala and V. Balakrishnan

Ehrenfest's Theorem in Quantum Mechanics, Resonance, January 2012.

Year: 2012

Ehrenfest's Theorem and Nonclassical States of Light

Lijo T. George, C. Sudheesh, S. Lakshmibala, and V. Balakrishnan

Dynamics of Nonclassical States of Light, Resonance, February 2012.

Year: 2012

Recurrence statistics of observables in quantum-mechanical wave packet dynamics.

C. Sudheesh, S. Lakshmibala and V. Balakrishnan

Europhys. Lett. 90, (50001), 1-6 (2010).

Year: 2010

Dynamics of quantum observables in entangled states.

C. Sudheesh, S. Lakshmibala and V. Balakrishnan

Phys. Lett. A 373, 2814-2819 (2009).

Year: 2009

Ergodicity properties of quantum expectation values in entangled states

C. Sudheesh, S. Lakshmibala and V. Balakrishnan

In Proceedings of the National Conference on Nonlinear Systems and Dynamics 2006,

Year: 2006

Wave packet dynamics of entangled two-mode states.

C. Sudheesh, S. Lakshmibala and V. Balakrishnan

Eds. M. Lakshmanan and R. Sahadevan (Allied Publishers, Chennai, India, Jan 2006).

Year: 2006

Wave packet dynamics of photon-added coherent states

C.Sudeesh, S. Lakshmibala and V. Balakrishnan

J. Phys. B. At. Mol. Opt. Phys. 39, 3345-3359 (2006).

Year: 2006

On the connection between biased dichotomous diffusion and the one-dimensional Dirac equation

V. Balakrishnan and S. Lakshmibala,

Europhys. Letts. Vol. 71 (5), 744-750 (2005).

Year: 2005

Squeezing and higher-order squeezing of photon-added coherent states propagating in a Kerr-like medium

C. Sudheesh, S. Lakshmibala and V. Balakrishnan

New Jour. of Physics Vol. 7, Issue 11, 1 (2005).

Year: 2005

Manifestations of wave packet revivals in the moments of observables

C. Sudheesh, S. Lakshmibala and V. Balakrishnan

J.Opt.B Quantum Semiclass. Opt.7, S728-S735 (2004).

Year: 2004

Principle.

S. Lakshmibala

Phys. Lett. A Vol.329, 14-21 (2004).

Year: 2004

Phase estimation, photon cloning and the Bernoulli map

S. Lakshmibala and M.V. Satyanarayana

Resonance 9, 46-56 (August 2004).

Year: 2004