activity
19972025
most citedUniversality and herd immunity threshold : Revisiting the SIR model for COVID-19

11 citations · 44 across the 13 of their papers we have counts for

collaborators

13 papers

q-bio.PE2025

Universal features of epidemic and vaccine models

Sourav Chowdhury, Indrani Bose, Suparna Roychowdhury +1

In this paper, we study a stochastic susceptible-infected-susceptible (SIS) epidemic model that includes an additional immigration process. In the presence of multiplicative noise,…

physics.med-ph2024

Studying ECG signals using nonlinear oscillators and Genetic Algorithm

Sourav Chowdhury, Apratim Ghosal, Suparna Roychowhury +1

Cardiovascular diseases are the leading cause of death and disability in the world and thus their detection is extremely important as early as possible so that it can be prognosed…

physics.bio-ph2023★ 11 cited

Cellular automata in the light of COVID-19

Sourav Chowdhury, Suparna Roychowdhury, Indranath Chaudhuri

Currently, the world has been facing the brunt of a pandemic due to a disease called COVID-19 for the last 2 years. To study the spread of such infectious diseases it is important…

physics.bio-ph2023

Effect of air pollution on the growth of diabetic population

Sourav Chowdhury, Suparna Roychowdhury, Indranath Chaudhuri

Diabetes mellitus is a disease which is currently a huge health hazard globally. The cases of diabetes had increased by a significant amount in past decades. Also it has been predi…

physics.soc-ph2023

Simulating the spread of COVID-19 with cellular automata: A new approach

Sourav Chowdhury, Suparna Roychowdhury, Indranath Chaudhuri

Between the years 2020 to 2022, the world was hit by the pandemic of COVID-19 giving rise to an extremely grave situation. The global economy was badly hurt due to the consequences…

q-bio.PE2021★ 4 cited

A robust prediction from a minimal model of COVID-19 -- Can we avoid the third wave?

Sourav Chowdhury, Suparna Roychowdhury, Indranath Chaudhuri

COVID-19 pandemic is one of the major disasters that humanity has ever faced. In this paper, we try to model the effect of vaccination in controlling the pandemic, particularly in…