Publications

Symmetries and synchronization from whole-neural activity in the Caenorhabditis elegans connectome: Integration of functional and structural networks

Published in PNAS, 2025

Study of Symmetrics Graph Fibrations in the functional and structural networks of the C. elegans connectome.

Recommended citation: A.Hashemi, B. Avila, P. Augusto, D. Phillips, T. Gili, M. Zimmer, H. Makse (2025). Symmetries and synchronization from whole-neural activity in C. elegans connectome: Integration of functional and structural networks, Proceedings of the National Academy of Sciences https://www.pnas.org/doi/10.1073/pnas.2417850122

Brains vs. Bytes: Evaluating LLM Proficiency in Olympiad Mathematics

Published in arxiv, 2025

Evaluation of Mathematical Reasoning in Large Language Models.

Recommended citation: H. Mahdavi and A. Hashemi and M. Daliri and P. Mohammadipour and A. Farhadi and S. Malek and Y. Yazdanifard and A. Khasahmadi and V. Honavar (2025). Brains vs. Bytes: Evaluating LLM Proficiency in Olympiad Mathematics, https://arxiv.org/abs/2504.01995 https://arxiv.org/abs/2504.01995

Visiting distant neighbors in graph convolutional networks

Published in ICTIS 2024, 2024

Expanding the notion of graph convolutional neural networks to include farther nodes in the aggregation.

Recommended citation: Hashemi, A., Makse, H.A. (2024). Visiting Distant Neighbors in Graph Convolutional Networks. ICT for Intelligent Systems. ICTIS 2024. Smart Innovation, Systems and Technologies, vol 403. Springer, https://doi.org/10.1007/978-981-97-5799-2_20 https://arxiv.org/abs/2301.10960

Social distancing in pedestrian dynamics and its effect on disease spreading

Published in Physical Review E, 2021

This paper is on the mathematical modeling of social distancing and its effects on the spread of contagious diseases

Recommended citation: Sina Sajjadi, Alireza Hashemi, and Fakhteh Ghanbarnejad, Phys. Rev. E 104, 014313 https://journals.aps.org/pre/abstract/10.1103/PhysRevE.104.014313

Chaotic dynamics of active topological defects

Published in Soft Materials, 2021

This paper discusses the emergence of chaos in a system of topological defects in active nematics

Recommended citation: Alireza Hashemi & Mohammad Reza Ejtehadi (2021) Chaotic dynamics of active topological defects, Soft Materials, DOI: 10.1080/1539445X.2021.1887222 https://www.tandfonline.com/doi/full/10.1080/1539445X.2021.1887222

Analysis of the ground-state energy eigenvalues of fractal quantum potentials

Published in Physica Scripta, 2019

This paper is on the numerical calculation of the ground state energy eigenvalues for quantum fractal potentials

Recommended citation: Alireza Hashemi and Amir Hossein Darooneh 2019 Phys. Scr. 94 115802 https://iopscience.iop.org/article/10.1088/1402-4896/ab2b6d