activity
20172020
collaborators

7 papers

q-fin.ST2020

Analysis of the Global Banking Network by Random Matrix Theory

Ali Namaki, Jamshid Ardalankia, Reza Raei +4

Since 2008, the network analysis of financial systems is one of the most important subjects in economics. In this paper, we have used the complexity approach and Random Matrix Theo…

q-fin.ST2020

Coupled criticality analysis of inflation and unemployment

Z. Koohi Lai, A. Namaki, A. Hosseiny +2

In this paper, we are interested to focus on the critical periods in the economy which are characterized by large fluctuations in macroeconomic indicators. To capture unusual and l…

physics.soc-ph2020

Competitive Balance Theory: Modeling conflict of interest in a heterogeneous network

Farideh Oloomi, Razieh Masoumi, Kosar Karimipour +2

The dynamics of networks on Heider balance theory moves toward reducing the tension by constantly reevaluating the interactions to achieve a state of balance. Conflict of interest,…

physics.soc-ph2020

Quartic Balance Theory: Global Minimum With Imbalanced Triangles

A. Kargaran, M. Ebrahimi, M. Riazi +2

Balance theory proposed by Heider for the first time modeled triplet interaction in a signed network, stating that relationships between two people, friendship or enmity, is depend…

physics.soc-ph2019

Optimization of the post-crisis recovery plans in scale-free networks

Mohammad Bahrami, Narges Chinichian, Ali Hosseiny +2

General Motors or a local business, which one is better to be stimulated in post-crisis recessions, where government stimulation is meant to overcome recessions? Due to the budget…

physics.soc-ph2018

Hysteresis of economic networks in an XY model

Ali Hosseiny, Mohammadreza Absalan, Mohammad Sherafati +1

Many-body systems can have multiple equilibria. Though the energy of equilibria might be the same, still systems may resist to switch from an unfavored equilibrium to a favored one…