no code implementations • 12 Apr 2024 • Soumyadeep Kundu, Muktish Acharyya
The probability is studied as a function of the width of the noise, and a hyperbolic tangent fitting is proposed.
no code implementations • 9 Oct 2023 • Soumyadeep Kundu, Muktish Acharyya
The fixed point solution and the stable limit cycle are found in different parameter ranges as predicted by the linearized differential equations.
no code implementations • 9 Sep 2022 • Sauvik Chatterjee, Muktish Acharyya
It is observed that the time of reaching the stable fixed point in any one of the basins of attraction, depends strongly on the initial distance from the separatrix.
no code implementations • 21 Apr 2021 • Agniva Datta, Muktish Acharyya
The results of Kermack-McKendrick SIR model are planned to be reproduced by cellular automata (CA) lattice model.
no code implementations • 11 Mar 2021 • Moumita Naskar, Muktish Acharyya, Erol Vatansever, Nikolaos G Fytas
We present an extensive Monte Carlo investigation of the metastable lifetime through the reversal of the magnetization of spin-$s$ Ising and Blume-Capel models, where $s=\{1/2, 1, 3/2, 2, 5/2, 3, 7/2\}$.
Statistical Mechanics
no code implementations • 6 Nov 2020 • Agniva Datta, Muktish Acharyya
We further study one such special case and treat it as a problem of phase transition.
no code implementations • 17 Sep 2020 • Moumita Naskar, Muktish Acharyya
Metastable lifetime or the reversal time of magnetisation for the system having uniform anisotropy and in the presence of both graded and stepped field has been studied.
Statistical Mechanics
no code implementations • 7 Jul 2020 • Erol Vatansever, Muktish Acharyya
The nanoparticle system is kept in open boundary conditions and is driven by randomly varying (in time but uniform over the space) magnetic field.
Total Magnetization Statistical Mechanics
no code implementations • 19 May 2020 • Tanmay Das, Muktish Acharyya
Deviation from this limit cycle is equivalent to the deviation of normal physiological behaviour.