34 citations · 43 across the 5 of their papers we have counts for
5 papers
Tachyonic field interacting with Scalar (Phantom) Field
Surajit Chattopadhyay, Ujjal Debnath
In this letter, we have considered the universe is filled with the mixture of tachyonic field and scalar or phantom field. If the tachyonic field interacts with scalar or phantom f…
Anticipation of summer monsoon rainfall over India by Artificial Neural Network with Conjugate Gradient Descent Learning
Surajit Chattopadhyay
Present study aims to develop a predictive model for the average summer monsoon rainfall amount over India. The dataset made available by the Indian Institute of Tropical Meteorolo…
A probe into the chaotic nature of total ozone time series by Correlation Dimension method
Goutami Bandyopadhyay, Surajit Chattopadhyay
Present paper deals with mean monthly total ozone concentration over Arosa, Switzerland. The basic rationale is to investigate the existence of chaos within the relevant time serie…
Predicting Pre-monsoon Thunderstorms -A Statistical View through Propositional Logic
Surajit Chattopadhyay
Thunderstorms very close to a monsoon and not so close to a monsoon are considered in this analysis. Some important predictors are considered. Pearson Correlation Coefficient and l…
Soft Computing Techniques in combating the complexity of the atmosphere- a review
Surajit Chattopadhyay
The purpose of the present review is to discuss the role of Soft Computing techniques in understanding the complexity associated with atmospheric phenomena and thus developing pred…