Magnetic-field-induced breakdown of equivalence of multidimensional motion

A Baura, MK Sen, BC Bag - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
In this paper, we have studied Brownian motion in multidimension phase space in presence
of a magnetic field. The nonequilibrium behavior of thermodynamically inspired quantities …

Information dynamics of a particle in a magnetic field

A Baura, MK Sen, BC Bag - The European Physical Journal B, 2010 - Springer
We discuss the time evolution of information entropy (S) of a harmonic oscillator driven by
thermal noise in the presence of a magnetic field. Our analysis is based on the Fokker …

Linear and nonlinear response of 2-D single carrier dots: Role of impurity perturbations

RK Hazra, M Ghosh, SP Bhattacharyya - Chemical physics, 2007 - Elsevier
Linear and non-linear optical response of impurity perturbed 2-D single carrier quantum dots
have been computed by finite field linear variational method. We have considered Gaussian …

Information entropy and level-spacing distribution based signatures of quantum chaos in electron doped 2D single carrier quantum dots

RK Hazra, M Ghosh, SP Bhattacharyya - Chemical Physics Letters, 2008 - Elsevier
Information entropy and level-spacing distribution in single carrier two-dimensional quantum
dots are analyzed as functions of the location of a repulsive impurity centre and the strength …

Resonance behavior of a charged particle in presence of a time dependent magnetic field

S Ray, M Rano, BC Bag - The Journal of chemical physics, 2015 - pubs.aip.org
In this article, we have explored the resonance behavior of a particle in the presence of a
time dependent magnetic field (TDMF). The particle is bound in a harmonic potential well …

Target excitation in 2-D quantum dots by optimized chirped pulses

M Ghosh, R Sharma, SP Bhattacharyya - Chemical Physics Letters, 2007 - Elsevier
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Maximizing second hyperpolarizability of single carrier 2D quantum dots: Interplay of strengths of confining potential, magnetic field and anharmonicity

M Ghosh, RK Hazra, SP Bhattacharyya - Chemical physics letters, 2005 - Elsevier
Maximizing second hyperpolarizability of single carrier 2D quantum dots: Interplay of
strengths of confining potential, magnetic field and anharmonicity - ScienceDirect Skip to …

Non-linear optical response of single carrier 2-D anharmonic quantum dots

M Ghosh, RK Hazra, SP Bhattacharyya - Chemical physics letters, 2004 - Elsevier
A linear variational route is explored for computing the first non-linear polarizability (β) of
single carrier quantum dots with anharmonicity in the confinement potential. Variations in β …

Modulation of the electronic states of 2-D single carrier quantum dots due to presence of hole doped impurity perturbations

RK Hazra, M Ghosh, SP Bhattacharyya - Chemical Physics, 2008 - Elsevier
We report the effects of on-and off-center attractive impurities on regular parabolic dots and
their impact on the level structures as a function of the strength of the transverse magnetic …

Modulation of energy levels, wave functions and dynamics of 2-D one electron quantum dots: Influence of size

P Mandal, M Ghosh - Chemical Physics, 2008 - Elsevier
We explore the modulation of energy levels, wave functions and the dynamics of
harmonically confined single electron quantum dots as a function of dot size. The system of …