activity
20142023
most citedRandom matrix ensembles with column/row constraints: part I

13 citations · 45 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2023★ 1 cited

Forecasting, capturing and activation of carbon-dioxide (CO): Integration of Time Series Analysis, Machine Learning, and Material Design

Suchetana Sadhukhan, Vivek Kumar Yadav

This study provides a comprehensive time series analysis of daily industry-specific, country-wise CO emissions from January 2019 to February 2023. The research focuses on the P…

physics.ao-ph2023★ 1 cited

Understanding the chemical coupling between ground-level ozone and oxides of nitrogen in ambient air at industrial and commercial sites in central India

Suchetana Sadhukhan, Satish Bhagwatrao Aher, Pon Harshavardhanan +2

This study investigates the hourly concentrations of Ground-level Ozone (O3), Nitric Oxide (NO), Nitrogen Dioxide (NO2), and Oxides of Nitrogen (NOx) in ambient air, along with the…

q-fin.CP2022

A novel approach to quantify volatility prediction

Suchetana Sadhukhan, Shiv Manjaree Gopaliya, Pushpdant Jain

Volatility prediction in the financial market helps to understand the profit and involved risks in investment. However, due to irregularities, high fluctuations, and noise in the t…

q-fin.ST2022

Sector-wise analysis of Indian stock market: Long and short-term risk and stability analysis

Suchetana Sadhukhan, Poulomi Sadhukhan

This paper, for the first time, focuses on the sector-wise analysis of a stock market through multifractal analysis. We have considered Bombay Stock Exchange, India, and identified…

q-fin.ST2021★ 1 cited

Dynamics of the market states in the space of correlation matrices with applications to financial markets

Hirdesh K. Pharasi, Suchetana Sadhukhan, Parisa Majari +2

The concept of states of financial markets based on correlations has gained increasing attention during the last 10 years. We propose to retrace some important steps up to 2018, an…

q-fin.ST2020★ 1 cited

Dynamics of market states and risk assessment

Hirdesh K. Pharasi, Eduard Seligman, Suchetana Sadhukhan +2

Previous research explored various conditions of financial markets based on the similarity of correlation structures and classified as market states. We introduce modifications to…

cond-mat.stat-mech2017★ 6 cited

Extended states with Poisson spectral statistics

Triparna Mondal, Suchetana Sadhukhan, Pragya Shukla

Contrary to prevailing notion we find that the spectrum associated with the extended states in a complex system may belong to the Poisson universality class if the system is subjec…

cond-mat.stat-mech2016★ 11 cited

Criticality in Brownian ensembles

Suchetana Sadhukhan, Pragya Shukla

The local statistical fluctuations in Brownian ensembles, the intermediate state of perturbation of one classical ensemble by another one, are system-size invariant if the perturba…

cond-mat.stat-mech2015★ 11 cited

Random matrix ensembles with column/row constraints. II

Suchetana Sadhukhan, Pragya Shukla

We numerically analyze the random matrix ensembles of real-symmetric matrices with column/row constraints for many system conditions e.g. disorder type, matrix-size and basis-conne…

cond-mat.stat-mech2014★ 13 cited

Random matrix ensembles with column/row constraints: part I

Pragya Shukla, Suchetana Sadhukhan

We analyze statistical properties of the complex system with conditions which manifests through specific constraints on the column/row sum of the matrix elements. The presence of a…