3 papers
physics.soc-ph2026
Sectoral inter-dependencies drive the loss of structural balance in signed financial networks
Kartik Dahake, Abhijit Chakraborty
Signed graphs provide an effective architecture for portraying a system in which cooperation and conflict coexist. Emerging from the concept of balance in psychological sciences, t…
q-fin.TR2026
Time-dependent weighted directed networks of cryptocurrency interaction from high-frequency returns
Shubhangam Shukla, Mahesh Peyyala, Abhijit Chakraborty
We investigate the evolving structure of interactions in cryptocurrency markets using a network-based framework constructed from high-frequency price data spanning 2020-2025. Direc…
physics.soc-ph2024
Arbitrage impact on the relationship between XRP price and correlation tensor spectra of transaction networks
Abhijit Chakraborty, Yuichi Ikeda
The increasing use of cryptoassets for international remittances has proven to be faster and more cost-effective, particularly for migrants without access to traditional banking. H…